Aeration device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and provides an aeration device for sewage treatment, which comprises an aeration tank, the aeration tank comprises a first water tank and a second water tank, the first water tank is positioned on one side of the second water tank, an air blower is fixedly arranged on the outer wall of the aeration tank, one end of the air blower is communicated with a main pipeline, and the other end of the air blower is communicated with the main pipeline. A first branch pipe is connected to one side of the main pipeline in a penetrating manner, one end of the first branch pipe is located on the inner side of the first water tank, a first adjusting valve is fixedly arranged on the main pipeline, and a second adjusting valve is fixedly arranged on the second branch pipe. According to the utility model, the opening and closing of the first branch pipe can be realized through the first regulating valve, and after the aeration of the first water tank is completed, the closing of the first branch pipe can be realized by screwing the first regulating valve; similarly, when the second water tank is aerated through the second branch pipe, the second branch pipe can be opened and closed through the second adjusting valve, so that aeration of the single water tank can be conveniently realized according to aeration requirements during aeration, and the practicability is high.

Description

Technical Field

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

[0002] Wastewater treatment: The process of purifying wastewater to meet the water quality requirements for discharge into a water body or reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical treatment, catering, etc., and is increasingly entering the daily lives of ordinary people.

[0003] An aeration tank is a structure that uses the activated sludge method to treat sewage. The tank provides a certain sewage retention time to meet the oxygen required by aerobic microorganisms and the mixing conditions for the sewage and activated sludge to fully contact. The aeration tank is mainly composed of three parts: the tank body, the aeration system, and the water inlet and outlet. The tank body is generally built with reinforced concrete, and the plane shape is rectangular, square, and circular. When the air is driven into the tank by a blower for aeration, two groups of water tanks are currently aerated at the same time, and it is impossible to aerate the water tank separately according to the aeration needs. When a pool is aerated, it continues to aerate, wasting resources.

[0004] Therefore, there is a need for an aeration device for sewage treatment that is easy to adjust pipeline aeration and has strong practicality. Utility Model Content

[0005] In order to solve the above problems, the utility model proposes an aeration device for sewage treatment, which has the characteristics of convenient adjustment and strong practicality.

[0006] In order to achieve the above purpose, the utility model proposes the following specific solutions:

[0007] An aeration device for sewage treatment comprises an aeration tank, wherein the aeration tank comprises a first water tank and a second water tank, the first water tank is located on one side of the second water tank, a blower is fixedly provided on the outer wall of the aeration tank, one end of the blower is connected through a main pipe, one side of the main pipe is connected through a first branch pipe, one end of the first branch pipe is located on the inner side of the first water tank, a first regulating valve is fixedly provided on the main pipe, the first regulating valve comprises a valve body and a first operating handle, the valve body is fixed on the first branch pipe, the first operating handle is sleeved on the valve body, a second branch pipe is connected through the other side of the main pipe, one end of the second branch pipe is located on the inner side of the second water tank, a second regulating valve is fixedly provided on the second branch pipe, and the second regulating valve has the same structure as the first regulating valve.

[0008] As a preferred technical solution of an aeration device for sewage treatment of the utility model, a first adjusting component is fixedly provided on the first branch pipe, and the first adjusting component includes a welding sleeve, a docking hole, a connecting tube, an adjusting hole, a threaded hole, a second operating handle, a screw and a baffle. The welding sleeve is fixedly sleeved on the outside of the first branch pipe, a docking hole is provided on one side wall of the welding sleeve, a connecting tube is fixedly provided on the outside of the docking hole, an adjusting hole is provided on the connecting tube, a threaded hole is provided on one side wall of the connecting tube, a screw is threadedly connected to the inner side of the threaded hole, a second operating handle is fixedly provided on one end of the screw, and a baffle is fixedly provided on the other end of the screw.

[0009] As a preferred technical solution of an aeration device for sewage treatment of the utility model, an exhaust hole is opened on the side wall of the first branch pipe, the welding sleeve is fixedly sleeved on the outside of the exhaust hole, and the docking hole is connected with the exhaust hole.

[0010] As a preferred technical solution of an aeration device for sewage treatment of the utility model, the size of the baffle is larger than the size of the docking hole, and the size of the baffle is matched with the inner size of the connecting tube.

[0011] As a preferred technical solution of an aeration device for sewage treatment of the utility model, a plurality of regulating holes are provided.

[0012] As a preferred technical solution of an aeration device for sewage treatment of the utility model, a second regulating component is fixedly provided on the second branch pipe, and the second regulating component has the same structure as the first regulating component.

[0013] As a preferred technical solution of an aeration device for sewage treatment of the utility model, a jet nozzle is provided at the bottom of the first branch pipe.

[0014] As a preferred technical solution of an aeration device for sewage treatment of the utility model, the second branch pipe has the same structure as the first branch pipe.

[0015] Compared with the existing technology, the utility model has the following beneficial effects:

[0016] The utility model is provided with a blower, a main pipe, a first branch pipe, a second branch pipe, a first regulating valve and a second regulating valve. When the blower is used to aerate the aeration tank, a first regulating valve is added to the first branch pipe, and a second regulating valve is added to the second branch pipe. When the blower, the main pipe and the first branch pipe are used to aerate the first water tank, the first branch pipe can be opened and closed by the first regulating valve. When the aeration of the first water tank is completed, the first branch pipe can be closed by twisting the first regulating valve. Similarly, when the second water tank is aerated by the second branch pipe, the second branch pipe can be opened and closed by the second regulating valve, so that the aeration of a single water tank can be realized according to the aeration needs during aeration, and the utility model is highly practical.

[0017] And by setting a first adjusting component and a second adjusting component, the first adjusting component is fixed on the first branch pipe, and the second adjusting component is fixed on the second branch pipe. When aerating the first water tank through the first branch pipe, the baffle can be moved on the inner side of the connecting tube by operating the screw of the first adjusting component. The connecting tube is through-connected with the first branch pipe, and a plurality of adjusting holes are provided on the connecting tube. By adjusting the positions of the baffle and the adjusting holes, the gas inside the first branch pipe can be discharged through different numbers of adjusting holes, so that the air pressure inside the first branch pipe is adjusted according to the aeration needs, so as to adjust the aeration rate according to the needs. The second adjusting component adjusts the second branch pipe in the same way, and the adjustment is convenient, thereby further improving the practicality of the aeration device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to better describe the technical solution of the utility model in detail, the present invention is further explained below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is a schematic diagram of the overall structure provided by the utility model;

[0020] Figure 2 It is a partial cross-sectional view of the utility model;

[0021] Figure 3 It is a three-dimensional schematic diagram of the first adjustment component of the utility model;

[0022] Figure 4 For the utility model Figure 2 A magnified schematic diagram of center A.

[0023] In the figure: 1, aeration tank; 11, first water tank; 12, second water tank; 2, blower; 3, main line; 31, first branch pipe; 311, jet cylinder; 312, exhaust hole; 32, second branch pipe; 33, first regulating valve; 331, valve body; 332, first operating handle; 34, first regulating assembly; 341, welding sleeve; 342, docking hole; 343, connecting tube; 344, regulating hole; 345, threaded hole; 346, second operating handle; 347, screw; 348, baffle; 35, second regulating valve; 36, second regulating assembly. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] Example

[0026] See also Figure 1-4 As shown, the utility model provides the following technical solutions: an aeration device for sewage treatment, comprising an aeration tank 1, the aeration tank 1 comprising a first water tank 11 and a second water tank 12, the first water tank 11 being located at one side of the second water tank 12, a blower 2 being fixedly provided on the outer wall of the aeration tank 1, one end of the blower 2 being through-connected with a main pipe 3, the connection relationship and the use principle of the blower 2, the pipe and the aeration tank 1 all belong to the prior art, and therefore are not elaborated too much herein, one side of the main pipe 3 is through-connected with a first branch pipe 31, one end of the first branch pipe 31 is located at the inner side of the first water tank 11, and the first water tank 11 can be aerated; the other side of the main pipe 3 is through-connected with a second branch pipe 32, one end of the second branch pipe 32 is located at the inner side of the second water tank 12, and the second water tank 12 can be aerated; a jet nozzle 311 is provided at the bottom of the first branch pipe 31; the second branch pipe 32 has the same structure as the first branch pipe 31.

[0027] Reference Figure 1 and Figure 2 As shown, specifically, a first regulating valve 33 is fixedly provided on the main pipe 3, and the first regulating valve 33 includes a valve body 331 and a first operating handle 332. The valve body 331 can be operated by the first operating handle 332 to realize the opening and closing of the first branch pipe 31. The valve body 331 is fixed on the first branch pipe 31, and the first operating handle 332 is sleeved on the valve body 331; a second regulating valve 35 is fixedly provided on the second branch pipe 32, and the second regulating valve 35 has the same structure as the first regulating valve 33, and can realize the opening and closing of the second branch pipe 32. In this scheme, by separately arranging regulating valves on the branch pipes of the two water tanks, the two water tanks can be selected for aeration at the same time according to the aeration needs, and separate aeration can also be selected according to the needs, which is convenient for adjustment.

[0028] Reference Figure 2 , Figure 3 and Figure 4As shown, specifically, a first adjusting component 34 is fixedly provided on the first branch pipe 31, and the first adjusting component 34 includes a welding sleeve 341, a docking hole 342, a connecting cylinder 343, an adjusting hole 344, a threaded hole 345, a second operating handle 346, a screw 347 and a baffle 348. The welding sleeve 341 is fixedly sleeved on the outer side of the first branch pipe 31 and can be installed by welding. A docking hole 342 is provided on one side wall of the welding sleeve 341, and a connecting cylinder 343 is fixedly provided on the outer side of the docking hole 342. An adjusting hole 344 is provided on the connecting cylinder 343, and the adjusting hole 344 is used for exhaust. A threaded hole 345 is provided on one side wall of the connecting cylinder 343, and a screw 347 is threadedly connected to the inner side of the threaded hole 345. The second operating handle 346 is fixedly provided on one end of the screw 347, and a baffle 348 is fixedly provided on the other end of the screw 347. The baffle 348 can block the docking hole 342. The exhaust hole 312, the welding sleeve 341 is fixedly sleeved on the outer side of the exhaust hole 312, and the docking hole 342 is connected with the exhaust hole 312; the size of the baffle 348 is larger than the size of the docking hole 342, and the size of the baffle 348 is adapted to the inner size of the connecting tube 343 to avoid leakage of the adjustment hole 344; there are multiple adjustment holes 344; a second adjustment component 36 is fixedly provided on the second branch pipe 32, and the second adjustment component 36 has the same structure as the first adjustment component 34; when adjusting the aeration rate according to the aeration needs, the present scheme can realize the movement of the baffle 348 by rotating and moving the operating screw 347, and the movement of the baffle 348 makes different numbers of adjustment holes 344 connected with the first branch pipe 31, so that different numbers of adjustment holes 344 can be exhausted, thereby reducing the air pressure of the first branch pipe 31, and facilitating the adjustment of the aeration rate inside the first water tank 11. The second adjustment component 36 is similar, and the adjustment is convenient, thereby improving the practicality of the aeration device.

[0029] The working principle and use process of the utility model are as follows: when sewage treatment is carried out, a first regulating valve 33 and a first regulating component 34 are added to the first branch pipe 31 used for aeration, and a second regulating valve 35 and a second regulating component 36 are added to the second branch pipe 32. When the water tank is aerated by the blower 2, the first branch pipe 31 can be opened and closed by operating the first regulating valve 33, and the second branch pipe 32 can be opened and closed by operating the second regulating valve 35, thereby avoiding the situation where the two water tanks are always aerated at the same time, and facilitating adjustment according to needs; when the aeration rate of a single water tank needs to be adjusted, the baffle 348 can be moved by rotating the screw 347 of the first regulating component 34, so that different numbers of regulating holes 344 are connected with the first branch pipe 31 for exhaust, reducing the air pressure inside the first branch pipe 31, thereby adjusting the aeration rate, and the second regulating component 36 can be operated in the same way, and the adjustment is convenient.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An aeration device for sewage treatment, comprising an aeration tank (1), characterized in that: The aeration tank (1) comprises a first water tank (11) and a second water tank (12), wherein the first water tank (11) is located on one side of the second water tank (12), a blower (2) is fixedly provided on the outer wall of the aeration tank (1), one end of the blower (2) is connected through a main pipe (3), one side of the main pipe (3) is connected through a first branch pipe (31), one end of the first branch pipe (31) is located on the inner side of the first water tank (11), a first regulating valve (33) is fixedly provided on the main pipe (3), and the first branch pipe (31) is connected through a first branch pipe (31). The regulating valve (33) comprises a valve body (331) and a first operating handle (332); the valve body (331) is fixed on the first branch pipe (31); the first operating handle (332) is sleeved on the valve body (331); a second branch pipe (32) is connected through the other side of the main pipe (3); one end of the second branch pipe (32) is located on the inner side of the second water tank (12); a second regulating valve (35) is fixed on the second branch pipe (32); the second regulating valve (35) has the same structure as the first regulating valve (33).

2. The aeration device for sewage treatment according to claim 1, characterized in that: The first branch pipe (31) is fixedly provided with a first adjustment assembly (34), the first adjustment assembly (34) comprising a welding sleeve (341), a docking hole (342), a connecting tube (343), an adjustment hole (344), a threaded hole (345), a second operating handle (346), a screw rod (347) and a baffle (348), the welding sleeve (341) being fixedly sleeved on the outer side of the first branch pipe (31), and a docking hole (342) is provided on one side wall of the welding sleeve (341). A connecting hole (342) is provided, a connecting tube (343) is fixedly provided on the outer side of the connecting hole (342), an adjusting hole (344) is provided on the connecting tube (343), a threaded hole (345) is provided on a side wall of the connecting tube (343), a screw rod (347) is threadedly connected to the inner side of the threaded hole (345), a second operating handle (346) is fixedly provided on one end of the screw rod (347), and a baffle (348) is fixedly provided on the other end of the screw rod (347).

3. The aeration device for sewage treatment according to claim 2, characterized in that: An exhaust hole (312) is provided on the side wall of the first branch pipe (31), the welding sleeve (341) is fixedly sleeved on the outside of the exhaust hole (312), and the docking hole (342) is connected to the exhaust hole (312).

4. The aeration device for sewage treatment according to claim 3, characterized in that: The size of the baffle plate (348) is larger than the size of the docking hole (342), and the size of the baffle plate (348) is matched with the inner size of the connecting tube (343).

5. The aeration device for sewage treatment according to claim 4, characterized in that: The adjustment holes (344) are provided in plurality.

6. The aeration device for sewage treatment according to claim 5, characterized in that: A second adjustment component (36) is fixedly provided on the second branch pipe (32), and the second adjustment component (36) has the same structure as the first adjustment component (34).

7. The aeration device for sewage treatment according to claim 6, characterized in that: A gas jet cylinder (311) is provided at the bottom of the first branch pipe (31).

8. The aeration device for sewage treatment according to claim 7, characterized in that: The second branch pipe (32) has the same structure as the first branch pipe (31).

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