Modularized aerator pipe quick connecting assembly

Abstract

The utility model discloses a quick connecting assembly for modular aeration pipes, relates to the technical field of aeration pipes, and adopts the following scheme that the quick connecting assembly comprises a first pipeline, a flange plate is fixed at the front section of the first pipeline, a second pipeline is butted at the front end of the flange plate, and a sealing ring is mounted between the second pipeline and the flange plate; a first connecting ring is installed on the periphery of the connecting position of the first pipeline and the second pipeline, a rotating shaft penetrates through the bottom end of the first connecting ring, a second connecting ring is rotationally connected to the outer side of the rotating shaft, a connecting mechanism is installed at the top end of the first connecting ring, and limiting grooves are oppositely formed in the middle of the first connecting ring and the middle of the second connecting ring. By arranging the connecting mechanisms and the symmetrical connecting mechanisms on the two sides, connection and installation can be conducted left and right, the connecting stability is guaranteed, the installation steps are simplified, air leakage is avoided, different membrane frame sizes are adapted, the assembly difficulty of the aeration system is reduced, pressing, connecting and fixing are effectively conducted in cooperation with a middle sealing ring, and the sealing performance is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to aeration pipe technical field especially relates to a modular aeration pipe quick connection assembly. BACKGROUND

[0002] In the field of water treatment such as sewage treatment, aquaculture, the aeration system is the key equipment for improving the dissolved oxygen content of water, and the traditional aeration pipe connection mode adopts thread connection, flange connection, these connection modes have problems such as complicated installation, long time consumption, inconvenient maintenance and the like.

[0003] The existing aeration pipe needs multiple groups of connection installation, is fixedly connected by multiple bolts and flanges, which leads to the problem of time-consuming and laborious installation operation, and therefore a modular aeration pipe quick connection assembly is needed. UTILITY MODEL CONTENT

[0004] The utility model discloses a modular aeration pipe quick connection assembly, solve the problem that the prior art needs multiple groups of connection installation, through the fixed connection installation of multiple bolts and flanges, lead to the problem of time-consuming and laborious installation operation.

[0005] To achieve the above object, the utility model provides the following technical scheme: a modular aeration pipe quick connection assembly, including the first pipeline, the front section of first pipeline is fixed with flange plate, the front end of flange plate is docked with second pipeline, install the sealing ring between second pipeline and flange plate, install the first connecting ring in the periphery of the junction of first pipeline and second pipeline, the bottom of first connecting ring is penetrated with the pivot, the outside of pivot is rotatably connected with second connecting ring, install the connecting mechanism in the top of first connecting ring, the middle part of first connecting ring and second connecting ring is oppositely provided with the limit slot.

[0006] Preferably, the sealing ring is made of rubber material, and is arranged between the flange plate and the second pipeline with the same center.

[0007] Preferably, the first connecting ring and the second connecting ring form a rotating structure through the pivot therebetween.

[0008] Preferably, the connecting mechanism includes a rotating block rotatably connected with the first connecting ring, a screw rod fixed to the front end of the rotating block, and a rotating rod connected to the end of the screw rod.

[0009] Preferably, the second connecting ring and the first connecting ring form a detachable structure through the screw rod and the rotating rod, and the rotating rod and the screw rod are threadedly connected.

[0010] Preferably, the second connecting ring and the flange plate form a clamping structure through the limit slot, and the connecting mechanism is symmetrically provided with two groups about the central axis of the first connecting ring and the second connecting ring.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] 1、 Through setting up sealing ring, the flange disc of first pipeline and second pipeline two ends is connected and installed respectively mutually aligning, and the middle part is additionally provided with sealing ring, guaranteeing the stability and tightness of subsequent extrusion connection, and the limiting groove plays the role of extrusion connection fixation to the flange disc on both sides and the sealing ring in the middle part.

[0013] 2、 Through setting up connecting mechanism, the rotating rod moves inward along the screw rod and finally is connected with the second connecting ring, and two groups of connecting mechanisms are symmetrically arranged on both sides, can be connected and installed left and right, guarantee the connection stability, simplify the installation steps, avoid air leakage, adapt to different membrane frame sizes, reduce the assembly difficulty of aeration system. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the overall structure schematic view of the utility model a modularization aeration pipe quick connection assembly;

[0015] Fig. 2 It is the bottom structure schematic view of the utility model a modularization aeration pipe quick connection assembly;

[0016] Fig. 3 It is the sectional structure schematic view of the utility model a modularization aeration pipe quick connection assembly.

[0017] In the drawing: 1, first pipeline;2, flange disc;3, second pipeline;4, sealing ring;5, first connecting ring;6, rotating shaft;7, second connecting ring;8, connecting mechanism;801, rotating block;802, screw rod;803, rotating rod;9, limiting groove. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Embodiment 1

[0020] As Figs. 1-3As shown, one of the modular aeration pipe quick connection assemblies in the drawing includes a first pipeline 1, a front section of the first pipeline 1 is fixed with a flange plate 2, a front end of the flange plate 2 is butted with a second pipeline 3, a sealing ring 4 is installed between the second pipeline 3 and the flange plate 2, a first connecting ring 5 is installed on the periphery of the connection between the first pipeline 1 and the second pipeline 3, a rotating shaft 6 penetrates the bottom end of the first connecting ring 5, a second connecting ring 7 is rotatably connected to the outer side of the rotating shaft 6, a connecting mechanism 8 is installed on the top end of the first connecting ring 5, and a limiting groove 9 is oppositely formed in the middle part of the first connecting ring 5 and the second connecting ring 7.

[0021] The sealing ring 4 is made of rubber material and is arranged between the flange plate 2 and the second pipeline 3 with the same center, the flange plates 2 at both ends of the first pipeline 1 and the second pipeline 3 are connected and installed in alignment with each other, and the sealing ring 4 is additionally arranged in the middle part to ensure the stability and tightness of the subsequent extrusion connection.

[0022] The first connecting ring 5 and the second connecting ring 7 constitute a rotating structure, and the first connecting ring 5 can be opened and closed by rotating between the first connecting ring 5 and the second connecting ring 7 through the rotating shaft 6, which facilitates connection and installation.

[0023] The connecting mechanism 8 includes a rotating block 801 rotatably connected with the first connecting ring 5, a screw rod 802 fixed to the front end of the rotating block 801, and a rotating rod 803 connected to the end of the screw rod 802.

[0024] The second connecting ring 7, the screw rod 802 and the first connecting ring 5 constitute a detachable structure, and the rotating rod 803 is threadedly connected with the screw rod 802, and by screwing the rotating rod 803 inward, the rotating rod 803 moves inward along the screw rod 802 and is finally connected with the second connecting ring 7, so that the second connecting ring 7 and the first connecting ring 5 can be tightly connected and fixed.

[0025] The second connecting ring 7 and the flange plate 2 constitute a clamping structure through the limiting groove 9, and the connecting mechanism 8 is symmetrically provided with two groups about the central axis of the first connecting ring 5 and the second connecting ring 7, and the limiting groove 9 plays a role in extrusion connection and fixation of the flange plates 2 on both sides and the sealing ring 4 in the middle part.

[0026] Working principle: first, the flange plates 2 at both ends of the first pipeline 1 and the second pipeline 3 are connected and installed in alignment with each other, and the sealing ring 4 is additionally arranged in the middle part, the first connecting ring 5 can be opened and closed by rotating between the first connecting ring 5 and the second connecting ring 7 through the rotating shaft 6, the first connecting ring 5 and the second connecting ring 7 are wrapped outside the connection between the first pipeline 1 and the second pipeline 3, the limiting groove 9 in the middle part of the first connecting ring 5 and the second connecting ring 7 is clamped outside the flange plates 2 on both sides, and the limiting groove 9 plays a role in extrusion connection and fixation of the flange plates 2 on both sides and the sealing ring 4 in the middle part.

[0027] Then, the outer screw rod 802 is rotated to be closed by the rotating block 801, the front end of the screw rod 802 is clamped into the slot of the second connecting ring 7, and the rotating lever 803 is further screwed inward to move inward along the screw rod 802 and finally be pressed and connected with the second connecting ring 7, so that the second connecting ring 7 and the first connecting ring 5 can be tightly connected and fixed.

[0028] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A modular aeration pipe quick connection assembly comprising a first pipe (1), characterized in that: The front section of the first pipeline (1) is fixed with a flange plate (2), the front end of the flange plate (2) is butted with a second pipeline (3), a sealing ring (4) is installed between the flange plate (2) and the second pipeline (3), a first connecting ring (5) is installed peripherally at the connecting position of the first pipeline (1) and the second pipeline (3), a rotating shaft (6) penetrates the bottom end of the first connecting ring (5), a second connecting ring (7) is rotatably connected to the outer side of the rotating shaft (6), a connecting mechanism (8) is installed at the top end of the first connecting ring (5), and a limiting groove (9) is oppositely formed in the middle part of the first connecting ring (5) and the second connecting ring (7).

2. A modular aeration pipe quick connect assembly according to claim 1, wherein: The sealing ring (4) is made of rubber material and is arranged between the flange plate (2) and the second pipeline (3) with the same center.

3. A modular aeration pipe quick connect assembly according to claim 1, wherein: The first connecting ring (5) and the second connecting ring (7) are rotatably connected through the rotating shaft (6).

4. A modular aeration pipe quick connect assembly according to claim 1, wherein: The connecting mechanism (8) comprises a rotating block (801) rotatably connected with the first connecting ring (5), a screw rod (802) fixed at the front end of the rotating block (801), and a rotating rod (803) connected to the end of the screw rod (802).

5. A modular aeration pipe quick connect assembly according to claim 4, wherein: The second connecting ring (7) is detachably connected with the first connecting ring (5) through the screw rod (802) and the rotating rod (803), and the rotating rod (803) is threadedly connected with the screw rod (802).

6. A modular aeration pipe quick connect assembly according to claim 4, wherein: The second connecting ring (7) is clamped with the flange plate (2) through the limiting groove (9), and the connecting mechanism (8) is symmetrically arranged with two groups about the central axis of the first connecting ring (5) and the second connecting ring (7).

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