Aerator mounting base

Abstract

The utility model discloses an aerator mounting base which comprises a first clamping piece and a second clamping piece which jointly form an embracing for an air delivery pipe, connecting pipes are arranged on the back surfaces of the first clamping piece and the second clamping piece; vent holes are formed in the bottoms of the connecting pipes; one side of the first clamping piece and one side of the second clamping piece are hinged, and the other sides are jointly connected with a positioning block; first folded edges are arranged at the joints of the first clamping piece and the positioning block and the joints of the second clamping piece and the positioning block, and extend out far away from the gas conveying pipe; the positioning block comprises a connecting part, blocking pieces perpendicular to the connecting part are arranged on the two sides of the connecting part respectively, and the first folded edges are clamped between the blocking pieces; the first clamping piece and the second clamping piece are provided with external thread pieces, the external thread pieces are tile-shaped, and the two external thread pieces are jointly connected with an internal thread sealing cover. The beneficial effects of the scheme can be obtained according to the description of the scheme, the structure is simple, the design is reasonable, the appearance is attractive, the service life is long, and the mounting and the dismounting are simple and convenient.

Description

Technical Field

[0001] The utility model relates to the field of sewage treatment, in particular to an aerator mounting base. Background Art

[0002] In the past, sewage treatment plants generally used two methods to install the aerator base: ① Tube aerator: clamp base + bolt fixation; ② Disc aerator: saddle seat + glue fixation. However, the clamp base fixation and disassembly is troublesome because four screws need to be installed, and the screws are easy to rust or get entangled in mud and fabric, etc., and cannot be removed; and the saddle seat is easy to be misplaced and fall off due to glue. Therefore, it is necessary to design an aerator installation base with a long service life and simple disassembly and assembly to meet the requirements of quick replacement of aerators. Utility Model Content

[0003] The utility model aims at the deficiencies in the prior art and provides an aerator mounting base which has the advantages of simple structure, reasonable design, beautiful appearance, long service life and easy installation and disassembly.

[0004] In order to achieve the above-mentioned purpose, the utility model provides an aerator mounting base, comprising a first clamping member and a second clamping member, wherein the first clamping member and the second clamping member are both semicircular tile-shaped, and together form a hug for the gas transmission pipe;

[0005] The first clamping member and the second clamping member are both provided with connecting pipes on their backs, and the first clamping member and the second clamping member are both provided with vent holes at the bottom of the connecting pipes;

[0006] One side of the first clamping member and the second clamping member are hinged, and the other side is commonly connected with a positioning block;

[0007] A first folded edge is provided at the connection between the first clamping member and the second clamping member and the positioning block, and the first folded edge extends away from the gas delivery pipe;

[0008] The positioning block comprises a connecting portion, baffles perpendicular to the connecting portion are respectively arranged on both sides of the connecting portion, a supporting sheet is arranged between the two baffles, and the two first folded edges are respectively clamped between the two baffles and the supporting sheet;

[0009] The first clamping member and the second clamping member are provided with external threaded members, the external threaded members are tile-shaped, and the two external threaded members are commonly connected with an internal threaded sealing cover.

[0010] Furthermore, the first clamping member and the second clamping member are both provided with a second folded edge, and the second folded edge extends away from the gas delivery pipe;

[0011] Each of the second folded edges is provided with no less than three hinge ears, the hinge ears are commonly connected with a pin, and the ends of the pin are connected with a nut.

[0012] Furthermore, the vent hole is provided with an air guide cylinder, and the air guide cylinder passes through the outer wall of the air delivery pipe and extends into the air delivery pipe.

[0013] Furthermore, the opening of the positioning block expands outward, that is, the tops of the two blocking pieces gradually move away from each other.

[0014] Furthermore, an end of the connecting pipe away from the gas pipe is provided with an internal thread.

[0015] Furthermore, the external threaded member is connected to both ends of the folded edge.

[0016] Furthermore, the outer diameter of the external threaded component gradually decreases in a direction away from the gas pipe.

[0017] Furthermore, a limiting ring is installed between the pin and the hinge ear, and the limiting ring and the pin are interference fit.

[0018] Furthermore, a reinforcing rib is provided between the external threaded member and the connecting pipe;

[0019] A reinforcing rib is provided between the second folded edge and the connecting pipe.

[0020] During installation, the pin and the hinge ear are assembled first, then the air guide cylinder is aligned with the air hole of the air delivery pipe, and then the first clamping member and the second clamping member are embraced, and the positioning block clamps the first folded edge. After that, the sealing cover is screwed to the external threaded member.

[0021] When disassembling, first remove the sealing cover and then push out the positioning block.

[0022] The beneficial effects of this solution can be known from the description of the above solution. It has a simple structure and reasonable design, and has the following advantages: beautiful appearance, long service life, and easy installation and disassembly. The hinge ear and the limit ring have an interference fit to prevent the pin from falling out. The positioning block has an expanded opening, which can be quickly positioned and installed. The connection between the first folded edge and the external threaded part, on the one hand, supports each other, which can improve the strength of both and increase the service life of the parts, and on the other hand, it is convenient to seal around the positioning block. Installing the sealing cover, on the one hand, prevents the positioning block from falling off, and on the other hand, can seal the space between the first folded edge and the external threaded part, which is convenient for installation and disassembly of the positioning block. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 for Figure 1 A-A section view;

[0025] Figure 3 This is a structural schematic diagram of the positioning block of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the hinge of the utility model;

[0027] In the figure, 1, first clamping member; 2, second clamping member; 3, air pipe; 4, connecting pipe; 5, positioning block; 6, connecting part; 7, baffle; 8, first folded edge; 9, external threaded member; 10, sealing cover; 11, second folded edge; 12, hinge ear; 13, pin; 14, air guide tube; 15, limiting ring; 16, supporting plate; 17, sealing block. DETAILED DESCRIPTION

[0028] In order to clearly illustrate the technical features of this solution, this solution is described below through a specific implementation method.

[0029] like Figure 1-4 As shown, this embodiment is an aerator mounting base, comprising a first clamping member 1 and a second clamping member 2, the first clamping member 1 and the second clamping member 2 are both in the shape of semicircular tiles, and together form a hug for the gas delivery pipe 3;

[0030] The first clamping member 1 and the second clamping member 2 are both provided with a connecting pipe 4 on their backs, and the first clamping member 1 and the second clamping member 2 are both provided with ventilation holes at the bottom of the connecting pipe 4;

[0031] The first clamping member 1 and the second clamping member 2 are hinged on one side, and are commonly connected with a positioning block 5 on the other side;

[0032] The first clamping member 1 and the second clamping member 2 are both provided with a first folded edge 8 at the connection with the positioning block 5, and the first folded edge 8 extends away from the gas delivery pipe 3;

[0033] The positioning block 5 includes a connecting portion 6, and baffles 7 perpendicular to the connecting portion 6 are respectively arranged on both sides of the connecting portion 6, a supporting sheet 16 is arranged between the two baffles 7, and two first folded edges 8 are respectively clamped between the two baffles 7 and the supporting sheet 16;

[0034] The first clamping member 1 and the second clamping member 2 are provided with an external thread member 9 , which is tile-shaped. The two external thread members 9 are commonly connected with an internal thread sealing cover 10 .

[0035] Furthermore, the first clamping member 1 and the second clamping member 2 are both provided with a second folded edge 11, and the second folded edge 11 extends away from the gas delivery pipe 3;

[0036] Each second folded edge 11 is provided with no less than three hinge ears 12 , and the hinge ears 12 are commonly connected with a pin 13 , and the end of the pin 13 is connected with a nut.

[0037] Furthermore, the vent hole is provided with an air guide cylinder 14 , and the air guide cylinder 14 passes through the outer wall of the air delivery pipe 3 and extends into the air delivery pipe 3 .

[0038] Furthermore, the opening of the positioning block 5 expands outward, that is, the tops of the two blocking pieces 7 gradually move away from each other.

[0039] Furthermore, an end of the connecting pipe 4 away from the gas pipe 3 is provided with an internal thread.

[0040] Furthermore, the external threaded member 9 is connected to both ends of the folded edge.

[0041] Furthermore, the outer diameter of the external threaded member 9 gradually decreases in a direction away from the gas pipe 3 .

[0042] Furthermore, a limit ring 15 is installed between the pin 13 and the hinge ear 12 , and the limit ring 15 and the pin 13 are interference fit.

[0043] Furthermore, a reinforcing rib is provided between the external threaded member 9 and the connecting pipe 4;

[0044] A reinforcing rib is provided between the second folded edge 11 and the connecting pipe 4 .

[0045] During installation, the pin 13 is first assembled with the hinge ear 12, and then the air guide cylinder 14 is aligned with the air hole of the air delivery pipe 3, and then the first clamping member 1 and the second clamping member 2 are embraced, and the positioning block 5 clamps the first folded edge 8. After that, the sealing cover 10 is screwed with the external thread member 9.

[0046] When disassembling, first remove the sealing cover 10 and then pull out the positioning block 5.

[0047] The air guide cylinder 14 is provided with a sealing block 17 before installation.

[0048] The technical features not described in the present invention can be realized through or by adopting the existing technology, which will not be described here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. An aerator mounting base, characterized in that: It includes a first clamping piece and a second clamping piece, wherein the first clamping piece and the second clamping piece are both in a semicircular tile shape, and together form a hug for the gas transmission pipe; The first clamping member and the second clamping member are both provided with connecting pipes on their backs, and the first clamping member and the second clamping member are both provided with vent holes at the bottom of the connecting pipes; One side of the first clamping member and the second clamping member are hinged, and the other side is commonly connected with a positioning block; A first folded edge is provided at the connection between the first clamping member and the second clamping member and the positioning block, and the first folded edge extends away from the gas delivery pipe; The positioning block comprises a connecting portion, baffles perpendicular to the connecting portion are respectively arranged on both sides of the connecting portion, a supporting sheet is arranged between the two baffles, and the two first folded edges are respectively clamped between the two baffles and the supporting sheet; The first clamping member and the second clamping member are provided with external threaded members, the external threaded members are tile-shaped, and the two external threaded members are commonly connected with an internal threaded sealing cover.

2. An aerator mounting base according to claim 1, characterized in that: The first clamping member and the second clamping member are both provided with a second folded edge, and the second folded edge extends away from the gas delivery pipe; Each of the second folded edges is provided with no less than three hinge ears, the hinge ears are commonly connected with a pin, and the ends of the pin are connected with a nut.

3. An aerator mounting base according to claim 1, characterized in that: The vent hole is provided with an air guide cylinder, and the air guide cylinder passes through the outer wall of the air delivery pipe and extends into the air delivery pipe.

4. The aerator mounting base according to claim 1, characterized in that: The opening of the positioning block expands outward, that is, the tops of the two blocking pieces gradually move away from each other.

5. The aerator mounting base according to claim 1, characterized in that: An end of the connecting pipe away from the gas pipe is provided with an internal thread.

6. The aerator mounting base according to claim 1, characterized in that: The external threaded member is connected to both ends of the folded edge.

7. The aerator mounting base according to claim 1, characterized in that: The outer diameter of the external threaded component gradually decreases in a direction away from the gas delivery pipe.

8. An aerator mounting base according to claim 2, characterized in that: A limiting ring is installed between the pin and the hinge ear, and the limiting ring is interference fit with the pin.

9. The aerator mounting base according to claim 2, characterized in that: A reinforcing rib is provided between the external threaded member and the connecting pipe; A reinforcing rib is provided between the second folded edge and the connecting pipe.

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