Environmental engineering sewage treatment aeration device

Abstract

The utility model discloses an aeration device for sewage treatment in environmental engineering, which relates to the technical field of sewage treatment and comprises an aeration tank and an aeration pipe, the aeration pipe is fixedly arranged at the bottom of the aeration tank, an air pump is fixedly arranged on one side of the aeration tank, an air outlet of the air pump is communicated with one end of the aeration pipe, and the other end of the aeration pipe is communicated with the aeration tank. A plurality of vertical pipes are sequentially arranged on the upper side of the aeration pipe from left to right in a communicating mode, the ends, away from the aeration pipe, of the vertical pipes are sealed, aeration holes are formed in the two sides of the upper end of each vertical pipe, and a sealing plug is arranged in the vertical pipe and located on the upper side of the aeration pipe in a sliding mode; a pushing mechanism for driving the sealing plug to move is arranged on the inner wall of the upper end of the vertical pipe, an inner threaded pipe is fixedly arranged on the outer side of the aeration hole, and L-shaped pipes are arranged on the two sides of the vertical pipe. When the air pump stops supplying air, the aeration port can be automatically sealed, and sewage can be effectively prevented from flowing back into the aeration pipe to influence the service life of the aeration pipe.

Description

TECHNICAL FIELD

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

[0002] In the process of environmental engineering sewage treatment, aeration device is one of the key equipment, its role is to force into air to sewage, make sewage and air contact fully, increase the dissolved oxygen in water, promote the metabolism of microorganism, to effectively decompose organic matter in sewage, however, a common problem exists in the prior art aeration device, when air pump stops gas supply, sewage is easy to flow back to aeration pipe through aeration port, impurities, microorganisms etc. in sewage can be accumulated in aeration pipe, resulting in pipe blockage, affect aeration effect, at the same time, it can also accelerate the corrosion and damage of aeration pipe, shorten its service life, increase the maintenance cost and replacement frequency of equipment, bring many inconvenience to sewage treatment work. SUMMARY

[0003] In view of the above problems existing in the prior art aeration device for environmental engineering sewage treatment, the utility model is proposed.

[0004] Therefore, the utility model aims at providing a kind of environmental engineering sewage treatment aeration device, solve the problems raised in the background art.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] A kind of environmental engineering sewage treatment aeration device, including aeration tank and aeration pipe, the aeration pipe is fixedly arranged in the bottom of aeration tank, one side of the aeration tank is fixedly provided with air pump, the air outlet of the air pump is communicated with one end of aeration pipe, the upper side of the aeration pipe is sequentially communicated with multiple vertical pipes from left to right, the end of multiple vertical pipes away from aeration pipe is all sealed, the upper end of the vertical pipe is provided with aeration hole on both sides, the inside of the vertical pipe and the upper side of the aeration pipe are slidably provided with blocking plug, the inner wall of the upper end of the vertical pipe is provided with push mechanism for moving blocking plug, the outer side of the aeration hole is fixedly provided with internal thread pipe, the both sides of the vertical pipe are provided with L-shaped pipe, the outer wall of the end of L-shaped pipe close to internal thread pipe is provided with external thread, the L-shaped pipe is screw thread locking connection with internal thread pipe through external thread, the both sides of the upper end of the vertical pipe are provided with limiting mechanism for limiting the rotation of L-shaped pipe.

[0007] Preferably, the pushing mechanism comprises first fixed shells fixedly arranged on the inner walls of the two sides of the upper end of the vertical pipe, a sliding block slidingly arranged in the first fixed shell, a push rod fixedly arranged on the lower side of the sliding block, the lower end of the push rod extending to the outside of the first fixed shell and fixedly connected with the plugging plug, and a first spring fixedly arranged on the upper side of the sliding block and fixedly connected with the inner wall of the first fixed shell.

[0008] Preferably, the limiting mechanism comprises a limiting tube and a limiting rod, second fixed shells fixedly arranged on the outer walls of the two sides of the upper end of the vertical pipe, a stop block slidingly arranged in the second fixed shell, the limiting rod fixedly arranged on one side of the stop block close to the L-shaped pipe, one end of the limiting rod extending to the outside of the second fixed shell, the limiting tube fixedly arranged on the outer wall of one side of the L-shaped pipe close to the limiting rod, one end of the limiting rod inserted into the limiting tube, and a second spring fixedly arranged on the side of the stop block away from the limiting rod and fixedly connected with the inner wall of the second fixed shell.

[0009] Preferably, a sealing gasket is arranged on the inner wall of one side of the inner threaded pipe close to the aeration hole.

[0010] Preferably, a sealing ring is arranged between the end of the aeration pipe close to the air pump and the inner wall of the aeration tank.

[0011] Preferably, the plurality of vertical pipes are fixedly welded with the aeration pipe.

[0012] In the above technical solution, the technical effects and advantages of the utility model are as follows:

[0013] The utility model discloses a first spring of pushing mechanism and plugging plug linkage, when the air pump works, the airflow pushes plugging plug and compresses first spring, and the aeration hole opens and aeration, when the air pump stops, first spring resets and drives plugging plug to close the lower end of vertical pipe, prevents sewage from flowing back to the aeration pipe, avoids pipeline blockage and corrosion, significantly prolongs the service life of aeration pipe, and reduces maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments or prior art of the present application, the drawings needed in the embodiments will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained according to these drawings for the ordinary skilled in the art.

[0015] Figure 1 A structural schematic view of an environmental engineering sewage treatment aeration device is provided in the utility model.

[0016] Figure 2 The utility model discloses an environmental engineering sewage treatment aeration device. Figure 1 The internal structure schematic view of the utility model is provided.

[0017] Figure 3 The utility model discloses an environmental engineering sewage treatment aeration device. Figure 2 The structure enlarged schematic view of partial A part in the utility model is provided.

[0018] Mark explanation:

[0019] 1, aeration tank, 2, second spring, 3, air pump, 4, aeration pipe, 5, vertical pipe, 6, internal thread pipe, 7, L type pipe, 8, block plug, 9, first fixed shell, 10, sliding block, 11, push rod, 12, first spring, 13, second fixed shell, 14, limiting rod, 15, external thread, 16, limiting pipe, 17, stop block. Specific implementation

[0020] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in the following with the accompanying drawings.

[0021] The utility model discloses an environmental engineering sewage treatment aeration device.

[0022] Refer to Figures 1-3 An environmental engineering sewage treatment aeration device, including aeration tank 1 and aeration pipe 4, aeration pipe 4 is fixedly arranged in the pool bottom of aeration tank 1, and one side of aeration tank 1 is fixedly provided with air pump 3, and the air outlet of air pump 3 is in communication with one end of aeration pipe 4, and the end of aeration pipe 4 close to air pump 3 is provided with sealing ring between the inner wall of aeration tank 1, improve the sealing property between aeration pipe 4 and aeration tank 1, and the upper side of aeration pipe 4 is sequentially in communication with a plurality of vertical pipes 5 from left to right, and the plurality of vertical pipes 5 are all welded and fixed with aeration pipe 4, improve the sealing property between vertical pipe 4 and aeration pipe 4, and the end of the plurality of vertical pipes 5 away from aeration pipe 4 is all closed, and the upper end of vertical pipe 5 is provided with aeration hole on both sides, and the inside of vertical pipe 5 and the upper side of aeration pipe 4 are slidably provided with block plug 8, and the upper end inner wall of vertical pipe 5 is provided with the push mechanism of moving block plug 8, and the outside of aeration hole is fixedly provided with internal thread pipe 6, and the both sides of vertical pipe 5 are provided with L type pipe 7, and the outer wall of the end of L type pipe 7 close to internal thread pipe 6 is provided with external thread 15, and L type pipe 7 is in thread locking connection with internal thread pipe 6 through external thread 15, and the inner wall of the side of internal thread pipe 6 close to aeration hole is provided with sealing washer, improve the sealing property between L type pipe 7 and internal thread pipe 6, and the upper end both sides of vertical pipe 5 are provided with the limiting mechanism of limiting the rotation of L type pipe 7.

[0023] Refer to Figures 1-3The pushing mechanism comprises first fixed shells 9 and a pushing rod 11, the two first fixed shells 9 are fixedly arranged on the inner walls of the two sides of the upper end of the vertical pipe 5, a sliding block 10 is slidably arranged in the first fixed shell 9, the pushing rod 11 is fixedly arranged on the lower side of the sliding block 10, the lower end of the pushing rod 11 extends to the outside of the first fixed shell 9 and is fixedly connected with the blocking plug 8, a first spring 12 is fixedly arranged on the upper side of the sliding block 10, and the other end of the first spring 12 is fixedly connected with the inner wall of the first fixed shell 9.

[0024] With reference to Figures 1-3 The limiting mechanism comprises a limiting pipe 16 and a limiting rod 14, second fixed shells 13 are fixedly arranged on the outer walls of the two sides of the upper end of the vertical pipe 5, a stop block 17 is slidably arranged in the second fixed shell 13, the limiting rod 14 is fixedly arranged on one side of the stop block 17 close to the L-shaped pipe 7, one end of the limiting rod 14 extends to the outside of the second fixed shell 13, the limiting pipe 16 is fixedly arranged on the outer wall of one side of the L-shaped pipe 7 close to the limiting rod 14, one end of the limiting rod 14 is inserted into the limiting pipe 16, and the second spring 2 is fixedly arranged on the side of the stop block 17 away from the limiting rod 14, and the other end of the second spring 2 is fixedly connected with the inner wall of the second fixed shell 13.

[0025] In use, the air pump 3 starts to supply air to the aeration pipe 4, the airflow pushes the blocking plug 8 upwards through the vertical pipe 5, the first spring 12 is compressed to open the aeration hole, and air is uniformly diffused into the aeration tank 1 through the L-shaped pipe 7. When the air pump stops supplying air, the first spring 12 resets, pushes the blocking plug 8 to move downwards to close the lower end of the vertical pipe, and prevents sewage from flowing back. When maintenance is needed, the stop block 17 is manually pressed to pull out the limiting rod 14, the L-shaped pipe 7 is rotated and removed, the aeration hole can be cleaned or the parts can be replaced, and the operation is simple, convenient and efficient.

[0026] The above only describes some exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled in the art, under the condition that the spirit and scope of the utility model are not deviated, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the protection scope of the utility model claims.

Claims

1. An environmental engineering wastewater treatment aeration device comprising an aeration tank (1) and an aeration pipe (4), characterized in that, The aeration pipe (4) is fixedly arranged at the bottom of the aeration tank (1), one side of the aeration tank (1) is fixedly provided with an air pump (3), the air outlet of the air pump (3) is in communication with one end of the aeration pipe (4), the upper side of the aeration pipe (4) is sequentially and communicatively provided with a plurality of vertical pipes (5) from left to right, one end of each of the plurality of vertical pipes (5) away from the aeration pipe (4) is sealingly arranged, the upper end of the vertical pipe (5) is provided with an aeration hole on both sides, the inside of the vertical pipe (5) and the upper side of the aeration pipe (4) are slidingly provided with a blocking plug (8), the inner wall of the upper end of the vertical pipe (5) is provided with a pushing mechanism for moving the blocking plug (8), the outer side of the aeration hole is fixedly provided with an internally threaded pipe (6), both sides of the vertical pipe (5) are provided with an L-shaped pipe (7), the outer wall of one end of the L-shaped pipe (7) close to the internally threaded pipe (6) is provided with an external thread (15), the L-shaped pipe (7) is threadedly locked and connected with the internally threaded pipe (6) through the external thread (15), the upper end of the vertical pipe (5) is provided with a limiting mechanism for limiting the rotation of the L-shaped pipe (7) on both sides.

2. The environmental engineering wastewater treatment aeration device according to claim 1, characterized by The pushing mechanism comprises a first fixed shell (9) and a push rod (11), two first fixed shells (9) are fixedly arranged on the inner walls of the upper ends of the vertical pipes (5), a sliding block (10) is slidingly arranged in the first fixed shell (9), the push rod (11) is fixedly arranged on the lower side of the sliding block (10), the lower end of the push rod (11) extends to the outside of the first fixed shell (9) and is fixedly connected with the blocking plug (8), a first spring (12) is fixedly arranged on the upper side of the sliding block (10), the other end of the first spring (12) is fixedly connected with the inner wall of the first fixed shell (9).

3. The environmental engineering wastewater treatment aeration device according to claim 1, characterized by, The limiting mechanism comprises a limiting pipe (16) and a limiting rod (14), a second fixed shell (13) is fixedly arranged on the outer wall of each of the upper ends of the vertical pipes (5), a stop block (17) is slidingly arranged in the second fixed shell (13), the limiting rod (14) is fixedly arranged on one side of the stop block (17) close to the L-shaped pipe (7), one end of the limiting rod (14) extends to the outside of the second fixed shell (13), the limiting pipe (16) is fixedly arranged on the outer wall of one side of the L-shaped pipe (7) close to the limiting rod (14), one end of the limiting rod (14) is inserted into the limiting pipe (16), a second spring (2) is fixedly arranged on the side of the stop block (17) away from the limiting rod (14), the other end of the second spring (2) is fixedly connected with the inner wall of the second fixed shell (13).

4. The environmental engineering wastewater treatment aeration device, as claimed in claim 1, wherein The internally threaded pipe (6) is provided with a sealing gasket on the inner wall of one side close to the aeration hole.

5. The environmental engineering wastewater treatment aeration device, as claimed in claim 1, wherein The aeration pipe (4) is provided with a sealing ring between one end close to the air pump (3) and the inner wall of the aeration tank (1).

6. The environmental engineering wastewater treatment aeration device, as claimed in claim 1, wherein The plurality of vertical pipes (5) are welded and fixed with the aeration pipe (4).

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