Aeration device for sewage treatment station

Abstract

The utility model discloses an aeration device of a sewage treatment station, which comprises an air inlet pipe, branch pipes which are uniformly distributed are connected to one side of the air inlet pipe, air outlet pipes which are uniformly distributed are welded to the tops of the branch pipes, a fixing ring is fixed in each air outlet pipe, a connecting column is movably inserted in each fixing ring, and a conical cover is fixed to the top end of each connecting column. The conical cover is matched with the air outlet pipe, a check block is fixed to the bottom end of the connecting column, the connecting column is sleeved with a spring, and the spring is located between the fixing ring and the check block. The conical cover and the air outlet pipe are elastically covered by the elastic force of the spring, so that solid impurities in sewage cannot enter the air outlet pipe when the sewage is subjected to aeration treatment, and the air outlet pipe can be prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely relates to a sewage treatment station aeration device. BACKGROUND

[0002] In the sewage treatment station to sewage treatment process, use certain method and equipment, force into air to sewage, make pool sewage and air contact oxygenation, and agitate liquid, accelerate the oxygen in air to liquid transfer, prevent pool suspended object sinking, strengthen pool organic matter and microorganism and dissolved oxygen contact, carry out oxidation decomposition to organic matter in sewage, this force oxygenation to sewage process is called aeration.

[0003] At present, when sewage is aerated, the air outlet pipe of the aeration pipeline is usually exposed, which causes solid impurities in the sewage to easily enter the air outlet pipe and cause blockage. Therefore, there is an urgent need to design a sewage treatment station aeration device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a sewage treatment station aeration device to solve the above deficiencies in the prior art.

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

[0006] A sewage treatment station aeration device, including air inlet pipe, the side of air inlet pipe is connected with the branch pipe that evenly distributes, the top of branch pipe is welded with the air outlet pipe that evenly distributes, the inside of air outlet pipe is fixed with fixed ring, the inside of fixed ring is movably inserted with connecting column, the top of connecting column is fixed with conical cover, the conical cover is matched with air outlet pipe, the bottom of connecting column is fixed with stop block, the outside of connecting column is sleeved with spring, and the spring is located between fixed ring and stop block.

[0007] Further, the top outer wall of the fixed ring is provided with a gas permeable hole, and one end of the air inlet pipe is connected with an aeration fan.

[0008] Further, the side outer wall of the air inlet pipe is welded with evenly distributed connecting sleeves, one end of the branch pipe is provided with a plug-in end, and the plug-in end is plugged into the inside of the connecting sleeve.

[0009] Further, the outer wall of the plug-in end is provided with a sealing groove, the inside of the sealing groove is provided with a sealing ring, and the outer wall of the branch pipe is welded with a stop ring.

[0010] Further, the top outer wall of the branch pipe is hinged with a rotating plate, and the top outer wall of the connecting sleeve is threadedly connected with a compression bolt.

[0011] Further, the top outer wall of the rotating plate is provided with an opening, and the compression bolt is located inside the opening.

[0012] In the above technical scheme, the sewage treatment station aeration device has the beneficial effects that: the spring elastically covers the conical cover and the air outlet pipe, so that solid impurities in the sewage cannot enter the air outlet pipe during aeration treatment of the sewage, thereby preventing the air outlet pipe from being blocked; the plug-in end is plugged with the connecting sleeve, and the rotating plate is fixed and compressed by the compression bolt, so that the branch pipe is more convenient to disassemble and replace and maintain; the sealing groove is arranged outside the plug-in end, and the sealing ring is sleeved in the sealing groove, so that the plug-in end has better sealing performance after being connected with the connecting sleeve, preventing air leakage at the connection. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to make the technical personnel in the art better understand the technical scheme of the present application, the following will be a brief introduction to the drawings needed in the embodiments, obviously, the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings.

[0014] Figure 1 The present application provides a top view structure schematic diagram of the sewage treatment station aeration device.

[0015] Figure 2 The present application provides a plug-in end structure schematic diagram of the sewage treatment station aeration device.

[0016] Figure 3 The present application provides an enlarged structure schematic diagram of A of the sewage treatment station aeration device.

[0017] Figure 4 The present application provides an enlarged structure schematic diagram of B of the sewage treatment station aeration device.

[0018] Explanation of reference signs:

[0019] 1 air inlet pipe, 2 branch pipe, 3 aeration fan, 4 connecting sleeve, 5 rotating plate, 6 compression bolt, 7 opening, 8 stop ring, 9 plug-in end, 10 sealing groove, 11 sealing ring, 12 air outlet pipe, 13 fixed ring, 14 conical cover, 15 connecting column, 16 stop block, 17 spring, 18 air hole. DETAILED DESCRIPTION

[0020] In order to make the technical personnel in the art better understand the technical scheme of the present application, the following will be a brief introduction to the drawings needed in the embodiments, obviously, the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings.

[0021] As Figures 1-4 The utility model discloses a kind of aeration devices of sewage treatment station, including air inlet pipe 1, the side of air inlet pipe 1 is connected with the branch pipe 2 of uniform distribution, the top of branch pipe 2 is welded with the air outlet pipe 12 of uniform distribution, fixed ring 13 is fixed in the inside of air outlet pipe 12, connecting column 15 is movably inserted in the inside of fixed ring 13, the top of connecting column 15 is fixed with conical cover 14, conical cover 14 is adapted with air outlet pipe 12, the bottom of connecting column 15 is fixed with stopper 16, spring 17 is sleeved with the outside of connecting column 15, spring 17 is between fixed ring 13 and stopper 16.

[0022] Specifically, in the embodiment, including air inlet pipe 1, the side of air inlet pipe 1 is connected with the branch pipe 2 of uniform distribution, the top of branch pipe 2 is welded with the air outlet pipe 12 of uniform distribution, air outlet pipe 12 is used to flow out the air filled into air inlet pipe 1, fixed ring 13 is fixed in the inside of air outlet pipe 12, connecting column 15 is movably inserted in the inside of fixed ring 13, the top of connecting column 15 is fixed with conical cover 14, conical cover 14 is adapted with air outlet pipe 12, conical cover 14 can cover the top of air outlet pipe 12, the bottom of connecting column 15 is fixed with stopper 16, spring 17 is sleeved with the outside of connecting column 15, spring 17 is between fixed ring 13 and stopper 16, when air outlet pipe 12 stops air, conical cover 14 is covered to air outlet pipe 12 by the elastic force of spring 17, prevent solid impurities from entering the inside of air outlet pipe 12.

[0023] The utility model provides a kind of aeration devices of sewage treatment station, and the elastic cover of conical cover 14 and air outlet pipe 12 is carried out by the elastic force of spring 17, so that when carrying out aeration treatment to sewage, solid impurities in sewage cannot enter air outlet pipe 12, to prevent the effect that air outlet pipe 12 is blocked.

[0024] The utility model provides an embodiment, the top outer wall of fixed ring 13 is provided with air hole 18, air can pass through air hole 18, one end of air inlet pipe 1 is connected with aeration fan 3, the model of aeration fan 3 is preferably RB-82S-2, the outer wall of one side of air inlet pipe 1 is welded with the connecting sleeve 4 of even distribution, one end of branch pipe 2 is provided with the spigot end 9, the spigot end 9 is inserted in the inside of connecting sleeve 4, so that air inlet pipe 1 is connected with branch pipe 2, the outer wall of spigot end 9 is provided with sealing groove 10, the inside of sealing groove 10 is provided with sealing ring 11, by setting sealing groove 10 in the outside of spigot end 9, and the sealing ring 11 of the inside sleeve joint of sealing groove 10, so that the sealing of spigot end 9 is better after being connected with connecting sleeve 4, prevent the leakage of connecting portion, the outer wall of branch pipe 2 is welded with the baffle ring 8, and the baffle ring 8 is used for limiting the position of spigoting, the top outer wall of branch pipe 2 is hinged with the rotating plate 5, and the top outer wall of connecting sleeve 4 is screwed with the compression bolt 6, the top outer wall of rotating plate 5 is provided with the aperture 7, and the compression bolt 6 is located in the inside of aperture 7, spigot end 9 is spigoted with connecting sleeve 4 by setting, and rotating plate 5 is fixed by compression bolt 6, so that branch pipe 2 is more convenient when being disassembled, and then the branch pipe 2 is conveniently replaced and maintained.

[0025] Working principle: when needing to replace branch pipe 2, the compression bolt 6 is rotated by spanner, the compression of the compression bolt 6 to the rotating plate 5 is relaxed, the rotating plate 5 is rotated, the compression bolt 6 is separated from the rotating plate 5, then the spigot end 9 is pulled out from the inside of connecting sleeve 4.

[0026] The above only describes certain exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled person in the art, under the condition of not deviating from the spirit and scope of the utility model, the described embodiment can be modified in various different ways. Therefore, the above drawing and description are illustrative in nature, and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. An aerator for a sewage treatment plant, characterised in that, The utility model provides an air supply device, including air inlet pipe (1), one side of air inlet pipe (1) is connected with the branch pipe (2) of uniform distribution, the top of branch pipe (2) is welded with the air outlet pipe (12) of uniform distribution, the inside fixed ring (13) of air outlet pipe (12) is fixed, the inside movable joint of fixed ring (13) is connected with connecting column (15), the top of connecting column (15) is fixed with conical cover (14), conical cover (14) is adapted with air outlet pipe (12), the bottom of connecting column (15) is fixed with stopper (16), the outside of connecting column (15) is sleeved with spring (17), spring (17) is located between fixed ring (13) and stopper (16).

2. An aerator for a sewage treatment plant according to claim 1, wherein, The top outer wall of the fixed ring (13) is provided with a breathable hole (18), and one end of the air inlet pipe (1) is connected with an aeration fan (3).

3. An aerator for a sewage treatment plant according to claim 1, wherein, One side outer wall of the air inlet pipe (1) is welded with evenly distributed connecting sleeve (4), one end of the branch pipe (2) is provided with a spigot end (9), the spigot end (9) is inserted into the connecting sleeve (4).

4. An aerator for a sewage treatment plant according to claim 3, wherein, The outer wall of the spigot end (9) is provided with a sealing groove (10), the sealing groove (10) is provided with a sealing ring (11) inside, and the outer wall of the branch pipe (2) is welded with a retaining ring (8).

5. An aerator for a sewage treatment plant according to claim 3, wherein, The top outer wall of the branch pipe (2) is hinged with a rotating plate (5), and the top outer wall of the connecting sleeve (4) is threadedly connected with a compression bolt (6).

6. An aerator for a sewage treatment plant according to claim 5, wherein, The top outer wall of the rotating plate (5) is provided with an aperture (7), and the compression bolt (6) is located inside the aperture (7).

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