Intelligent distributed sewage treatment device

Abstract

The utility model discloses an intelligent distributed sewage treatment device which comprises an anaerobic tank, an aerobic tank and a sedimentation tank which are communicated with one another, a filler layer is arranged in the middle in the aerobic tank, an aeration pipe is arranged at the bottom of the aerobic tank, a top plate is arranged at the top of the aerobic tank, and a guide pipe penetrates through the top plate and downwards penetrates through the filler layer to be communicated with the aeration pipe. An air outlet group is formed in the bottom of the aeration pipe and sprays air downwards, and baffles are arranged on the two sides of the aeration pipe and incline downwards; according to the intelligent distributed sewage treatment device disclosed by the utility model, the baffles are arranged on the two sides of the aeration pipe, so that sludge can be effectively blocked, the speed that the sludge moves and accumulates towards the air outlet holes of the aeration pipe is reduced, the sludge is prevented from blocking the aeration pipe, and the sludge at the bottom of the aerobic tank can be re-blown by matching with the air outlet hole group which sprays air downwards on the aeration pipe; the flow of sewage in the aerobic tank is improved, the aeration uniformity is improved, and the sewage oxidation treatment effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technology, concretely is a kind of intelligent decentralized sewage treatment device. BACKGROUND

[0002] Since various activities in daily life will produce various domestic sewage, therefore, the treatment of sewage occupies an important position in life;Decentralized sewage treatment is currently another common technology in sewage treatment, which uses biological membrane adsorption degradation to treat sewage, and the treated sewage is usually settled for a certain period of time before being discharged.

[0003] However, the existing aeration pipe group of the decentralized sewage treatment device is installed at the bottom of the aerobic tank, and during the sewage treatment process, part of the settled sludge will accumulate at the bottom of the tank, which can easily cause the outlet holes of the aeration pipe group to be blocked, resulting in uneven aeration and a decrease in the dissolved oxygen content of the sewage in some areas of the aerobic tank, affecting the sewage treatment effect. UTILITY MODEL CONTENT

[0004] To solve the above-mentioned defects of the prior art, the utility model provides an intelligent decentralized sewage treatment device, which can block sludge, prevent sludge from moving and accumulating towards the outlet holes of the aeration pipe, prevent sludge from blocking the aeration pipe, improve the uniformity of aeration, and improve the effect of sewage oxidation treatment.

[0005] To achieve the above technical purposes, the utility model adopts the following technical scheme: an intelligent decentralized sewage treatment device, comprising an anaerobic tank, an aerobic tank and a sedimentation tank that are in communication with each other, the anaerobic tank is provided with a water inlet, the sedimentation tank is provided with a water outlet, the aerobic tank is provided with a liquid inlet and a liquid outlet on the top of two sides respectively, a filler layer is arranged in the middle of the aerobic tank, the aerobic tank is provided with an aeration pipe at the bottom, the aerobic tank is provided with a top plate at the top, the top plate is provided with a conduit, the conduit passes through the filler layer downward and is in communication with the aeration pipe, the aeration pipe is provided with a group of outlet holes at the bottom, the group of outlet holes sprays air downward, the aeration pipe is provided with a baffle on both sides, and the baffle is arranged downwardly inclined.

[0006] Preferably, the aeration pipe has at least two, and the aeration pipes are uniformly distributed at the bottom of the aerobic tank, and two adjacent aeration pipes are connected by a communication pipe.

[0007] Preferably, the filler layer is provided with a support plate on both sides at the bottom, and the support plate is fixed symmetrically to the inner wall of the aerobic tank on both sides.

[0008] Preferably, the top plate is provided with an air pump, and the air pump is in communication with the conduit.

[0009] Preferably, the top end of the conduit is provided with an upper stop block, and the upper stop block is located above the top plate.

[0010] Preferably, the conduit is provided with a lower stopper between the top plate and the filler layer.

[0011] Preferably, the baffle top is provided with an exhaust hole arranged horizontally.

[0012] Preferably, the air outlet group comprises a bottom hole, two side holes and two upper holes, the bottom hole is arranged vertically, the two side holes are arranged on the two sides of the bottom hole respectively, the side holes are arranged downwardly at an angle of 30-60 degrees with the vertical direction, and the two upper holes are arranged on the two sides of the bottom hole respectively, and the upper holes are arranged upwardly towards the baffle.

[0013] In summary, the utility model achieves the following technical effects:

[0014] The intelligent decentralized sewage treatment device of the utility model, by setting baffle on both sides of the aeration pipe, can effectively block sludge, slow down the speed of sludge moving and accumulating towards the air outlet hole of the aeration pipe, prevent sludge from blocking the aeration pipe, and cooperate with the air outlet hole group of the aeration pipe spraying air downwardly, can blow up the sludge at the bottom of the aerobic tank again, improve the flow of sewage in the aerobic tank, improve the aeration uniformity, and further improve the sewage oxidation treatment effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the structure diagram of the intelligent decentralized sewage treatment device of the utility model,

[0016] Figure 2 is the structure diagram of the aerobic tank of the intelligent decentralized sewage treatment device of the utility model,

[0017] Figure 3 is the structure diagram of the aeration pipe of the intelligent decentralized sewage treatment device of the utility model,

[0018] The drawing of the specification is explained as follows: 1, water inlet; 2, anaerobic tank; 3, aerobic tank; 4, sedimentation tank; 5, water outlet; 6, top plate; 7, air pump; 8, liquid inlet; 9, liquid outlet; 10, filler layer; 11, support plate; 12, conduit; 13, upper stopper; 14, lower stopper; 15, aeration pipe; 16, communication pipe; 17, air outlet group; 18, baffle; 19, exhaust hole. DETAILED DESCRIPTION

[0019] The utility model is further explained in detail in combination with the drawings.

[0020] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and the person skilled in the art can make a modification without creative contribution according to the need after reading the specification, but as long as it is in the scope of the claims of the utility model, it is protected by the patent law.

[0021] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model indicated or implied by the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0022] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0023] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and other terms should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be indirectly contacted through an intermediate medium. Moreover, the first feature "above", "above" and "above" of the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0025] Embodiment one:

[0026] As Figure 1As shown in Fig. 3, the intelligent decentralized sewage treatment device comprises an anaerobic tank 2, an aerobic tank 3 and a sedimentation tank 4 which are communicated with each other, the anaerobic tank 2 is provided with a water inlet 1, the sedimentation tank 4 is provided with a water outlet 5, the aerobic tank 3 is provided with a liquid inlet 8 and a liquid outlet 9 on the top of two sides respectively, a filler layer 10 is arranged in the middle of the aerobic tank 3, an aeration pipe 15 is arranged at the bottom of the aerobic tank 3, a top plate 6 is arranged at the top of the aerobic tank 3, the top plate 6 is provided with a guide pipe 12, the guide pipe 12 passes through the filler layer 10 downward and is communicated with the aeration pipe 15, the aeration pipe 15 is provided with a group of air outlets 17 at the bottom, the group of air outlets 17 sprays air downward, the aeration pipe 15 is provided with a baffle 18 on both sides, and the baffle 18 is arranged downwardly.

[0027] The intelligent decentralized sewage treatment device can effectively block sludge, slow down the speed of sludge moving and accumulating towards the air outlets of the aeration pipe 15, prevent the aeration pipe 15 from being blocked by sludge, and cooperate with the group of air outlets 17 of the aeration pipe 15 to blow the sludge at the bottom of the aerobic tank 3 upward, improve the flow of sewage in the aerobic tank 3, improve the uniformity of aeration, and further improve the sewage oxidation treatment effect.

[0028] The aeration pipe 15 is at least two, and the aeration pipes 15 are uniformly distributed at the bottom of the aerobic tank 3, and adjacent two aeration pipes 15 are connected through a communication pipe 16.

[0029] The filler layer 10 is provided with a support plate 11 on both sides at the bottom, and the support plate 11 is symmetrically fixed to the inner wall on both sides of the aerobic tank 3.

[0030] The top plate 6 is provided with an air pump 7, and the air pump 7 is communicated with the guide pipe 12.

[0031] The guide pipe 12 is provided with an upper stop block 13, and the upper stop block 13 is located above the top plate 6; the guide pipe 12 is provided with a lower stop block 14, and the lower stop block 14 is located between the top plate 6 and the filler layer 10; the upper stop block 13 and the lower stop block 14 can limit the up-down movement distance of the guide pipe 12, facilitate the user to limit the height of the aeration pipe 15, and avoid the damage caused by the high aeration pipe 15 impacting the filler layer 10 or the aeration pipe 15 colliding with the bottom of the aerobic tank 3.

[0032] The baffle 18 is provided with an air outlet 19 at the top, and the air outlet 19 is horizontally arranged; the air outlet 19 is used for guiding the air to be discharged, avoiding the air to be accumulated at the connection between the baffle 18 and the aeration pipe 15, and cooperating with the upper hole to spray and clean the baffle 18, avoiding the sludge to be accumulated on the baffle 18.

[0033] The air outlet hole group 17 includes a bottom hole, two side holes and two upper holes, the bottom hole is vertically arranged, two side holes are arranged on both sides of the bottom hole respectively, the side holes are arranged downwardly at an angle of 30-60 degrees with the vertical direction, two upper holes are arranged on both sides of the bottom hole respectively, and the upper holes are arranged upwardly toward the baffle 18; the side holes and the bottom hole with different angles can make the bubble ejection range larger, improve the contact area of the sewage and the bubbles, and further improve the oxygen dissolution speed and the oxygen dissolution amount of the sewage.

[0034] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in any form. Any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments are within the scope of the technical scheme of the present application.

Claims

1. An intelligent decentralized sewage treatment device, comprising an anaerobic tank, an aerobic tank and a sedimentation tank which are in communication with each other, the anaerobic tank is provided with a water inlet, the sedimentation tank is provided with a water outlet, the aerobic tank is provided with a liquid inlet and a liquid outlet on both sides of the top, the middle part of the aerobic tank is provided with a filler layer, and the bottom of the aerobic tank is provided with an aeration pipe, characterized in that, The top of the aerobic tank is provided with a top plate, the top plate is provided with a conduit, the conduit passes through the filler layer downward and communicates with an aeration pipe, the bottom of the aeration pipe is provided with a gas outlet hole group, the gas outlet hole group sprays air downward, the aeration pipe is provided with a baffle on both sides, and the baffle is arranged downwardly inclined.

2. The intelligent decentralized wastewater treatment device according to claim 1, characterized in that, The aeration pipe has at least two, the aeration pipes are uniformly distributed on the bottom of the aerobic tank, and adjacent two aeration pipes are connected through a communication pipe.

3. The intelligent decentralized wastewater treatment device of claim 1, wherein, The bottom of the filler layer is provided with a support plate on both sides, and the support plates are symmetrically fixed to the inner walls on both sides of the aerobic tank.

4. The intelligent decentralized wastewater treatment device of claim 1, wherein, The top plate is provided with an air pump, and the air pump communicates with the conduit.

5. The intelligent decentralized wastewater treatment device of claim 1, wherein, The top end of the conduit is provided with an upper stop block, and the upper stop block is located above the top plate.

6. The intelligent decentralized wastewater treatment device of claim 1, wherein, The conduit is provided with a lower stop block, and the lower stop block is located between the top plate and the filler layer.

7. The intelligent decentralized wastewater treatment device of claim 1, wherein, The top of the baffle is provided with an exhaust hole, and the exhaust hole is horizontally arranged.

8. The intelligent decentralized wastewater treatment device of claim 7, wherein, The gas outlet hole group comprises a bottom hole, two side holes and two upper holes, the bottom hole is vertically arranged, the two side holes are arranged on both sides of the bottom hole respectively, the side holes are arranged downwardly inclined to the vertical direction by 30-60 degrees, the two upper holes are arranged on both sides of the bottom hole respectively, and the upper holes are arranged upwardly toward the baffle.

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