Aeration device for sewage treatment

Abstract

The utility model discloses an aeration device for sewage treatment, which comprises an aerator body and a connecting mechanism, an air inlet pipe is fixed at the bottom of the aerator body through a bottom pipe, the connecting mechanism comprises a sleeve spiral pipe, a sealing ring, a sleeve sealing ring, an internal thread pipe, a pipe connecting piece, a bottom sleeve ring and a support cylinder seat, a connecting mechanism is arranged at the positions of a bottom pipe and an air inlet pipe of an aerator body, and a sleeve rotating pipe of the connecting mechanism is matched with a sleeve locking pipe to assemble a replaceable thread screwing structure at the positions of the air inlet pipe and the bottom pipe of the aerator body, so that the thread screwing structure can be replaced when the aerator body and an internal thread pipe on one side of a pipe connecting piece are screwed and damaged; and in addition, the connecting mechanism is subjected to sleeve sealing protection on the outer side of the rotary connection structure of the air inlet pipe and the inner threaded pipe through a supporting cylinder seat and a bottom sleeve ring, and the scaling problem that sewage impurities enter the rotary connection structure of the air inlet pipe and the inner threaded pipe, and consequently disassembly is affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially relates to a sewage treatment is with aeration device. BACKGROUND

[0002] Sewage aeration device is a kind of equipment for sewage treatment process, main function is to fill into air to sewage, to increase the dissolved oxygen content in sewage, promote the growth and metabolism of microorganism in sewage, to improve the effect of sewage treatment, and aerator is the key component of aeration device, its function is to disperse air into small bubbles, increase the contact area of air and sewage, improve the transfer efficiency of oxygen.

[0003] The threaded structure of the prior art aeration device is prone to fouling by impurities in the sewage, which makes it difficult to disassemble the threaded connection of the aeration device, and manual installation of the aeration device by workers may also cause the threaded inlet pipe of the aeration device to deform under incorrect operation.

[0004] However, the threaded connection of the aeration device is difficult to disassemble, and manual installation of the aeration device by workers may also cause the threaded inlet pipe of the aeration device to deform under incorrect operation. UTILITY MODEL CONTENTS

[0005] The utility model discloses a sewage treatment is with aeration device, through setting up the connecting mechanism at the bottom pipe and inlet pipe of aeration device body, the connecting mechanism's connecting pipe piece can be installed at aeration pipeline, then the sleeve spin pipe of connecting mechanism cooperates sleeve lock pipe and is assembled at the inlet pipe and bottom pipe of aeration device body the threaded connection structure that can replace, make aeration device body and the inner thread pipe of connecting pipe piece one side spin to accept the damage and can replace threaded connection structure, guarantee the convenience of aeration device body installation use, and connecting mechanism is with the bottom sleeve ring of supporting barrel seat and is sealed to the outside of the threaded connection structure of inlet pipe and inner thread pipe, avoid the threaded connection structure of inlet pipe and inner thread pipe and enter the fouling problem of sewage impurities, guarantee aeration device body and inner thread pipe can be smoothly disassembled, guarantee the convenient installation and disassembly of aeration device body when using in sewage treatment, can effectively solve the problem in the background art.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0007] The utility model provides an aeration device for sewage treatment, including aeration body, the bottom of aeration body is fixed with the air inlet pipe through the bottom pipe, still including the connecting mechanism, the connecting mechanism includes sleeve spin pipe, sealing ring, sleeve seal ring, inner thread pipe, connecting pipe spare, bottom sleeve ring and cylinder seat, the sleeve spin pipe is sleeved on the pipe body of air inlet pipe, and the one end pipe orifice of sleeve spin pipe is integrally formed with sleeve lock pipe outside, the sleeve lock pipe is locked outside the bottom pipe through the bolt, and the pipe body of sleeve lock pipe is clamped with sleeve seal ring outside, the pipe body of sleeve spin pipe is clamped with sealing ring outside, and the sleeve spin pipe of the lower side of sealing ring passes through cylinder seat and rotates into the inner thread pipe, the one end pipe body of inner thread pipe is integrally formed with connecting pipe spare, and the inner thread pipe is integrally formed with side pipe in the inner arc surface of arc plate, the sleeve lock pipe outside sleeve seal ring one side of cylinder seat is clamped, and the seat body of cylinder seat is integrally formed with bottom sleeve ring outside the inner thread pipe below.

[0008] Further, three points of the outer pipe wall of the air inlet pipe are provided with outer fixed grooves for clamping the inner reinforcing rib, and the reinforcing rib is protrusively arranged at three points of the inner pipe wall of the sleeve spin pipe;

[0009] By adopting the above technical scheme, the sleeve spin pipe is positioned and clamped at the outer fixed groove of the air inlet pipe through the inner reinforcing rib, the connection firmness of the sleeve spin pipe and the air inlet pipe is enhanced, and the sleeve lock pipe on one side of the sleeve spin pipe can be positioned and clamped outside the bottom pipe, so that the sleeve lock pipe and the bottom pipe are locked.

[0010] Further, three points of the inner ring wall of the bottom sleeve ring are provided with inner fixed grooves for clamping the outer reinforcing rib, and the outer reinforcing rib is protrusively arranged at three points of the outer pipe wall of the inner thread pipe;

[0011] By adopting the above technical scheme, the bottom sleeve ring can be positioned and clamped at the outer reinforcing rib of the inner thread pipe through the inner fixed groove, and the clamping connection firmness of the bottom sleeve ring and the inner thread pipe is ensured.

[0012] Further, mounting holes are symmetrically provided between the pipe bodies of the sleeve lock pipe and the bottom pipe, and an inner hexagonal bolt is screwed between the mounting holes of the sleeve lock pipe and the bottom pipe;

[0013] By adopting the above technical scheme, the mounting holes of the sleeve lock pipe and the bottom pipe can be locked through the screwing of the inner hexagonal bolt.

[0014] Further, a recessed guide groove is formed in the inner wall of the sleeve seal ring outside the sleeve lock pipe, and the head of the inner hexagonal bolt is clamped into the recessed guide groove;

[0015] By adopting the above technical scheme, after the inner hexagonal bolt is screwed at the sleeve lock pipe, the head of the inner hexagonal bolt can be clamped into the recessed guide groove of the sleeve seal ring and protected by the sleeve cover.

[0016] Further, an inner thread pipe is integrally formed on the outer arc surface of the arc plate of the connecting pipe spare, and the pipe cavity of the inner thread pipe is communicated with the side pipe of the connecting pipe spare;

[0017] By adopting the technical scheme, the arc plate of the connecting pipe is connected with the inner threaded pipe and the connecting pipe, and the arc plate of the connecting pipe is adhered to the pipe body of the sewage treatment aeration pipe by the glue, and then the side pipe of the connecting pipe is inserted into the pipe hole of the aeration pipe to be connected.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] The utility model discloses a connecting mechanism is arranged at the bottom pipe and the air inlet pipe of aerator body, and the connecting pipe of connecting mechanism can be installed at the aeration pipeline, and then the sleeve pipe of connecting mechanism cooperates sleeve lock pipe and is assembled at the air inlet pipe and bottom pipe of aerator body to form the replaceable threaded joint structure, so that when the threaded joint structure of aerator body and the inner threaded pipe of one side of connecting pipe is damaged, the threaded joint structure can be replaced, and the convenience of installation and use of aerator body is guaranteed.

[0020] And connecting mechanism is sealed and protected outside the threaded joint structure of air inlet pipe and inner threaded pipe with the supporting cylinder seat and bottom sleeve ring, avoids the threaded joint structure of air inlet pipe and inner threaded pipe from entering the sewage impurities and causing fouling, and guarantees that the aerator body and the inner threaded pipe can be smoothly disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall structure schematic view of the utility model aeration device for sewage treatment.

[0022] Figure 2 It is the split schematic view of sleeve pipe and inner threaded pipe of the utility model aeration device for sewage treatment.

[0023] Figure 3 It is the explosion view of the utility model connecting mechanism of aeration device for sewage treatment.

[0024] Figure 4 It is the structure schematic view of supporting cylinder seat of the utility model aeration device for sewage treatment.

[0025] In the drawing: 1, aerator body;2, bottom pipe;3, air inlet pipe;4, connecting mechanism;5, sleeve pipe;501, sleeve lock pipe;6, outer fixed groove;7, inner fixed rib;8, sealing ring;9, sealing ring;10, inner threaded pipe;11, connecting pipe;12, bottom sleeve ring;13, supporting cylinder seat;14, outer fixed rib;15, inner fixed groove. PREFERRED EMBODIMENT

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific embodiments.

[0027] For example, Figures 1-4As shown, an aerator for sewage treatment includes an aerator body 1, the bottom of the aerator body 1 is fixed with an air inlet pipe 3 through a bottom pipe 2, and further includes a connecting mechanism 4, the connecting mechanism 4 includes a sleeve pipe 5, a sealing ring 8, a sleeve ring 9, an internally threaded pipe 10, a connecting pipe 11, a bottom sleeve ring 12 and a cylinder seat 13, the sleeve pipe 5 is sleeved on the pipe body of the air inlet pipe 3, and one end of the sleeve pipe 5 is integrally formed with a sleeve lock pipe 501 outside the pipe orifice, the sleeve lock pipe 501 is locked outside the bottom pipe 2 through a bolt, and the pipe body of the sleeve lock pipe 501 is sleeved with the sleeve ring 9, the pipe body of the sleeve pipe 5 is sleeved with the sealing ring 8, and the sleeve pipe 5 below the sealing ring 8 penetrates into the internally threaded pipe 10 through the cylinder seat 13, one end of the pipe body of the internally threaded pipe 10 is integrally formed with the connecting pipe 11, and the inner arc surface of the arc plate of the connecting pipe 11 is integrally formed with a side pipe, the cylinder seat 13 is sleeved outside the sleeve lock pipe 501 on one side of the sleeve ring 9, and the seat body of the cylinder seat 13 is integrally formed with the bottom sleeve ring 12 sleeved outside the internally threaded pipe 10 below.

[0028] Wherein, the outer pipe wall of the air inlet pipe 3 is provided with three external positioning grooves 6 for clamping the internal positioning ribs 7, and the ribs of the internal positioning ribs 7 are protrusively arranged at three points of the inner pipe wall of the sleeve pipe 5;

[0029] By adopting the above technical scheme, the sleeve pipe 5 is positioned and clamped at the external positioning grooves 6 of the air inlet pipe 3 through the internal positioning ribs 7, the connection firmness of the sleeve pipe 5 and the air inlet pipe 3 is enhanced, and the sleeve lock pipe 501 on one side of the sleeve pipe 5 can be positioned and sleeved outside the bottom pipe 2, so that the sleeve lock pipe 501 and the bottom pipe 2 are locked.

[0030] Wherein, the inner ring wall of the bottom sleeve ring 12 is provided with three internal positioning grooves 15 for clamping the external positioning ribs 14, and the external positioning ribs 14 are protrusively arranged at three points of the outer pipe wall of the internally threaded pipe 10;

[0031] By adopting the above technical scheme, the bottom sleeve ring 12 can be positioned and sleeved at the external positioning ribs 14 of the internally threaded pipe 10 through the internal positioning grooves 15, and the sleeving connection firmness of the bottom sleeve ring 12 and the internally threaded pipe 10 is ensured.

[0032] Wherein, the pipe bodies of the sleeve lock pipe 501 and the bottom pipe 2 are symmetrically provided with mounting holes, and the mounting holes of the sleeve lock pipe 501 and the bottom pipe 2 are rotatably connected with an internal hexagonal bolt;

[0033] By adopting the above technical scheme, the mounting holes of the sleeve lock pipe 501 and the bottom pipe 2 can be rotatably connected with the internal hexagonal bolt for locking.

[0034] Wherein, the inner wall of the sleeve ring 9 outside the sleeve lock pipe 501 is provided with a recessed guide groove, and the head of the internal hexagonal bolt is clamped into the recessed guide groove of the sleeve ring 9;

[0035] By adopting the technical scheme, after the internal hexagonal bolt is screwed at the sleeve locking pipe 501, the head of the internal hexagonal bolt can be clamped into the recessed groove of the sleeve cover 9 and protected by the sleeve cover.

[0036] The arc plate of the connecting pipe piece 11 is integrally formed with the inner threaded pipe 10, and the inner threaded pipe 10 is in communication with the side pipe of the connecting pipe piece 11.

[0037] By adopting the technical scheme, the arc plate of the connecting pipe piece 11 is integrally formed with the inner threaded pipe 10, and the inner threaded pipe 10 is in communication with the side pipe of the connecting pipe piece 11.

[0038] It should be noted that the utility model is a kind of aeration device for sewage treatment, and the sleeve pipe 5 of the connecting mechanism 4 can be positioned and clamped at the air inlet pipe 3 provided with outer positioning groove 6 by inner reinforcing rib 7, so that the sleeve locking pipe 501 can be positioned and clamped outside the bottom pipe 2, then the internal hexagonal bolt is screwed into the mounting hole of the sleeve locking pipe 501 and the bottom pipe 2 for connection, while the internal hexagonal bolt is protected by the sleeve cover 9, and the arc plate of the connecting pipe piece 11 of the connecting mechanism 4 can be adhered to the outer surface of the sewage treatment aeration pipe by glue, then the side pipe of the connecting pipe piece 11 can be inserted into the pipe hole pre-formed on the surface of the aeration pipe for communication, at this time, the bottom sleeve ring 12 below the cylinder seat 13 can be sleeved outside the inner threaded pipe 10 provided with outer reinforcing rib 14, then the sealing ring 8 is clamped on the outer side of the sleeve pipe 5, and the sleeve pipe 5 is inserted into the inner threaded pipe 10 by holding the aeration device body 1, and the cylinder seat 13 can be sleeved at the sleeve locking pipe 501 below the sleeve cover 9, so that the inner threaded pipe 10 and the air inlet pipe 2 of the aeration device body 1 can be connected, so that the gas in the aeration pipe can enter the aeration device body 1 along the connecting pipe piece 11, the inner threaded pipe 10 and the air inlet pipe 3 for discharge aeration, and the air inlet pipe 3 and the inner threaded pipe 10 are sleeved outside the aeration pipe, and the bottom sleeve ring 12 is sleeved outside the aeration pipe, so as to avoid the air inlet pipe 3 and the inner threaded pipe 10 from being fouled by impurities in the sewage, if the worker misoperates the aeration device body 1, the outer threaded pipe body of the sleeve pipe 5 is damaged, the internal hexagonal bolt can be unscrewed, so that the sleeve pipe 5 and the sleeve locking pipe 501 can be removed and replaced, to ensure the normal installation and use of the aeration device body 1.

[0039] It should be noted that the utility model is a kind of aeration device for sewage treatment, and the components in the utility model are known to those skilled in the art, and their structure and principle can be known by technical manual or conventional experimental method.

[0040] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, the present application

[0041] The novel application can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An aerator for sewage treatment, comprising an aerator body (1), the bottom of the aerator body (1) being fixed with an air inlet pipe (3) through a bottom pipe (2), characterized in that: Also include a connecting mechanism (4), the connecting mechanism (4) includes sleeve spin tube (5), sealing ring (8), sleeve sealing ring (9), inner threaded tube (10), connecting pipe fittings (11), bottom sleeve ring (12) and the supporting cylinder seat (13), the pipe body of the air inlet pipe (3) is sleeved with sleeve spin tube (5), and one end of the sleeve spin tube (5) is integrally formed with sleeve locking pipe (501), the sleeve locking pipe (501) is locked outside the bottom pipe (2) by bolts, and the sleeve locking pipe (501) is sleeved with sleeve sealing ring (9) outside the pipe body, the sleeve spin tube (5) is sleeved with sealing ring (8) outside the pipe body, and the sleeve spin tube (5) below the sealing ring (8) is screwed into the inner threaded tube (10) through the supporting cylinder seat (13), one end of the inner threaded tube (10) is integrally formed with connecting pipe fittings (11), and the arc plate of the connecting pipe fittings (11) is integrally formed with a side pipe, the supporting cylinder seat (13) is sleeved outside the sleeve locking pipe (501) on one side of the sleeve sealing ring (9), and the seat body of the supporting cylinder seat (13) is integrally formed with the bottom sleeve ring (12) sleeved outside the inner threaded tube (10) below.

2. The aerator according to claim 1, wherein: Three points of the outer pipe wall of the air inlet pipe (3) are provided with outer fixed grooves (6) for clamping inner fixed ribs (7), and the ribs of the inner fixed ribs (7) are protrusively arranged at three points of the inner pipe wall of the sleeve spin tube (5).

3. The aerator according to claim 1, wherein: Three points of the inner ring wall of the bottom sleeve ring (12) are provided with inner fixed grooves (15) for clamping outer fixed ribs (14), and the outer fixed ribs (14) are protrusively arranged at three points of the outer pipe wall of the inner threaded tube (10).

4. The aerator according to claim 1, wherein: Symmetrical mounting holes are provided between the pipe body of the sleeve locking pipe (501) and the bottom pipe (2), and a hexagonal bolt is screwed between the mounting holes of the sleeve locking pipe (501) and the bottom pipe (2).

5. The aerator according to claim 4, wherein: A recessed guide groove is formed in the inner wall of the sleeve sealing ring (9) outside the sleeve locking pipe (501), and the head of the hexagonal bolt is clamped into the recessed guide groove of the sleeve sealing ring (9).

6. The aerator according to claim 1, wherein: The outer arc surface of the arc plate of the connecting pipe fittings (11) is integrally formed with the inner threaded tube (10), and the lumen of the inner threaded tube (10) is communicated with the side pipe of the connecting pipe fittings (11).

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