Underwater accurate aeration device

Abstract

The utility model discloses an underwater accurate aeration device, which relates to the technical field of aeration, and comprises an AO biochemical pool, a delivery pipe is arranged in the AO biochemical pool, two ends of the delivery pipe are sleeved with sealing gaskets, the sealing gaskets are tightly attached to the side wall of the AO biochemical pool, the air inlet end of the delivery pipe is fixedly connected with a control valve, and the air inlet end of the delivery pipe is fixedly connected with an air outlet of the AO biochemical pool. The air inlet end of the control valve is fixedly connected with a flow dividing pipe, the air inlet end of the flow dividing pipe is fixedly connected with a connecting pipe, and an air blower is fixedly installed at the air inlet end of the connecting pipe. According to the underwater accurate aeration device, the positioning and mounting mechanism is arranged, so that the mounting seat and the insertion pipe can be conveniently connected and separated, and when the aerator is adhered with dirt and cannot be used after being used for a long time, the insertion pipe and the aerator can be conveniently disassembled and assembled by controlling the positioning and mounting mechanism; replacement and cleaning of the aerator are facilitated, and the operation convenience and the use effect of the underwater accurate aeration device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aeration technical field, concretely is a kind of underwater accurate aeration device. BACKGROUND

[0002] Aeration device is mainly composed of pool body, aeration system and water inlet and outlet three parts, can utilize activated sludge method to carry out sewage treatment, provide certain sewage residence time in pool, meet the oxygen amount required by aerobic microorganism and the mixing condition that sewage and activated sludge are fully contacted, however, the aeration device of existing still has certain defect in the process of using;

[0003] Such as the aeration device of aeration tank as proposed in application No. CN202123234242.1, including air blower, the bottom of air blower is fixedly connected with air pipe, one end of air pipe is fixedly connected with total flow pipe, one side of total flow pipe is fixedly connected with shunt pipe, one side of shunt pipe is fixedly connected with connecting pipe, the top of connecting pipe is fixedly connected with spherical cap type micro-porous aerator, in actual use process, the aeration device of aeration tank in the aeration device and shunt pipe and reflux pipe are all fixedly connected, but the surface of aeration device is difficult to adhere to a large amount of dirt in the long-term use process and is not easy to clean, so as to cause the micro-porous of aeration device to be blocked and unable to use, and the fixed connection mode is not convenient for disassembling, replacing and cleaning the aeration device that cannot be used, and the use effect is reduced.

[0004] Therefore, we propose a kind of underwater accurate aeration device to solve the problems raised in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of underwater accurate aeration device to solve the problem that aeration device is adhered to dirt in long-term use process and cannot be used and is not convenient to disassemble, replace and clean as raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of underwater accurate aeration device, including AO biochemical pool,

[0007] The inside of the AO biochemical pool is installed with conveying pipe, both ends of the conveying pipe are sleeved with sealing gasket, the sealing gasket is tightly attached to the side wall of the AO biochemical pool, the air inlet end of the conveying pipe is fixedly connected with control valve, the air inlet end of the control valve is fixedly connected with shunt pipe, the air inlet end of the shunt pipe is fixedly connected with connecting pipe, and the air inlet end of the connecting pipe is fixedly installed with air blower;

[0008] The top of the conveying pipe is installed with mounting seat at equal intervals, the inside of the mounting seat is connected with plug-in pipe, and the top end of the plug-in pipe is fixedly installed with aeration device;

[0009] The positioning and mounting mechanism is connected between the plug-in pipe and the mounting base.

[0010] Preferably, the delivery pipes are equidistantly distributed inside the AO biochemical tank, and the sealing pads are symmetrically mounted at both ends of the delivery pipes.

[0011] The above structure design enables the equidistantly arranged delivery pipes to cooperate with the equidistantly distributed aerators to uniformly aerate the liquid inside the AO biochemical tank, thereby improving the aeration uniformity, and the sealing pads can improve the connection sealing between the two ends of the delivery pipes and the AO biochemical tank.

[0012] Preferably, a sealing groove is formed in the top inner side of the mounting base, a sealing ring is movably attached inside the sealing groove, and the sealing ring is fixedly connected with the outer ring of the plug-in pipe.

[0013] The above structure design facilitates the sealing connection between the plug-in pipe and the mounting base through the corresponding connection of the sealing ring and the sealing groove, thereby preventing leakage at the connection and improving the sealing effect during the mounting of the aerator.

[0014] Preferably, the positioning and mounting mechanism comprises a fixed seat fixedly mounted on one side of the outer ring of the plug-in pipe, and a clamping groove is formed in the inside of the fixed seat.

[0015] Preferably, the positioning and mounting mechanism further comprises a positioning plate fixedly mounted on one side of the outer ring of the mounting base, a threaded sleeve is embeddedly mounted on the top of the positioning plate, an adjusting screw is penetratively mounted in the inside of the threaded sleeve, a knob is fixedly connected with the end of the adjusting screw away from the fixed seat, a connecting shaft is connected with the end of the threaded sleeve close to the fixed seat, a clamping block is fixedly mounted on the end of the connecting shaft close to the fixed seat, a limiting rod is fixedly connected with the bottom of the clamping block, and a limiting groove is formed in the inside of the fixed seat at the bottom of the threaded sleeve.

[0016] Preferably, the adjusting screw cooperates with the threaded sleeve to form a threaded transmission structure through the connecting shaft and the clamping block, and the limiting groove and the limiting rod are limitingly and slidably connected.

[0017] The above structure design facilitates the positioning connection and separation between the plug-in pipe and the mounting base through the control of the positioning and mounting mechanism, thereby facilitating the convenient disassembly, replacement and cleaning of the aerator when it is blocked and cannot be used, and improving the use effect and cleaning convenience of the underwater precise aeration device.

[0018] Compared with the prior art, the underwater precise aeration device has the advantages that:

[0019] 1、The sealing gasket can effectively seal the through connection between the two ends of the conveying pipe and the AO biochemical tank, avoid the leakage phenomenon of the connection, and the cooperation of the shunt pipe and the control valve can timely open and close and control the amount of aeration work, improve the precision, and the close connection of the sealing groove and the sealing ring can effectively seal the connection between the mounting seat and the plug-in pipe, further improve the sealing performance and leakage prevention effect of the underwater precise aeration device;

[0020] 2、The positioning installation mechanism can conveniently connect and separate the mounting seat and the plug-in pipe, so that when the aerator cannot be used due to adhesion of dirt after long-term use, the plug-in pipe and the aerator can be conveniently disassembled and assembled through control of the positioning installation mechanism, which is beneficial to replacement and cleaning of the aerator, and improves the operation convenience and use effect of the underwater precise aeration device. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a side view structure schematic diagram of the utility model;

[0022] Figure 2 It is a conveying pipe, control valve and shunt pipe connection structure schematic diagram of the utility model;

[0023] Figure 3 It is a mounting seat and plug-in pipe exploded structure schematic diagram of the utility model;

[0024] Figure 4 It is a positioning installation mechanism side section structure schematic diagram of the utility model;

[0025] Figure 5 It is an aeration system schematic diagram of the utility model.

[0026] In the drawing: 1, AO biochemical tank; 2, conveying pipe; 3, sealing gasket; 4, control valve; 5, shunt pipe; 6, connecting pipe; 7, air blower; 8, mounting seat; 9, sealing groove; 10, plug-in pipe; 11, sealing ring; 12, aerator; 13, fixed seat; 14, clamping groove; 15, positioning plate; 16, threaded sleeve; 17, adjusting screw; 18, knob; 19, connecting shaft; 20, clamping block; 21, limiting groove; 22, limiting rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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.

[0028] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of underwater accurate aeration device, including AO biochemical pool 1, the inside of AO biochemical pool 1 is equipped with conveying pipe 2, conveying pipe 2 is equidistant distribution in the inside of AO biochemical pool 1, the both ends of conveying pipe 2 are equipped with sealing washer 3, sealing washer 3 is symmetrically installed at the both ends of conveying pipe 2, sealing washer 3 is closely combined with the lateral wall of AO biochemical pool 1, the air inlet of control valve 4 is fixedly connected with the air inlet of shunt pipe 5, the air inlet of shunt pipe 5 is fixedly connected with connecting pipe 6, blower 7 is fixedly installed at the air inlet of connecting pipe 6, the top equidistant installation of conveying pipe 2 is equipped with mounting seat 8, plug-in pipe 10 is connected in the inside of mounting seat 8, aerator 12 is fixedly installed at the top of plug-in pipe 10;

[0029] The above structure design makes blower 7 can sequentially pass through connecting pipe 6, shunt pipe 5, control valve 4, conveying pipe 2 and aerator 12 to the liquid in the inside of AO biochemical pool 1 Effective aeration work, wherein the setting of control valve 4 can be aeration work and aeration amount are controlled, wherein the equidistant setting of conveying pipe 2 cooperates with the equidistant setting of aerator 12 to be able to carry out uniform aeration work, wherein blower 7 and control valve 4 can be controlled by external control system;

[0030] Real-time water quality data and aeration equipment operating state are collected by the multiple-parameter sensors such as DO sensor, pH sensor and flow sensor installed in the sewage treatment tank, and the data is pretreated by cleaning, denoising and normalization before being used for model training and online prediction.

[0031] Model training: a deep learning algorithm such as LSTM and GRU is used to construct an aeration control model, the model takes historical water quality data, aeration amount and environmental conditions as input and DO concentration as output for training, and the model parameters are continuously iterated and optimized to improve the prediction accuracy and generalization ability.

[0032] Online prediction and aeration control: the real-time collected data is input into the trained model for online prediction of DO concentration, and the operating parameters of aeration equipment such as aeration amount and aeration time are automatically adjusted according to the prediction results and the preset DO concentration range to realize precise aeration control.

[0033] The top inner side of the mounting base 8 is provided with a sealing groove 9, the inner side of the sealing groove 9 movably abuts against a sealing ring 11, the sealing ring 11 is fixedly connected with the outer ring of a plug-in pipe 10, a positioning and mounting mechanism is connected between the plug-in pipe 10 and the mounting base 8, the positioning and mounting mechanism comprises a fixed seat 13 fixedly installed on one side of the outer ring of the plug-in pipe 10, the inner side of the fixed seat 13 is provided with a clamping groove 14, the positioning and mounting mechanism further comprises a positioning plate 15 fixedly installed on one side of the outer ring of the mounting base 8, a threaded sleeve 16 is embeddedly installed on the top of the positioning plate 15, an adjusting screw 17 is installed to penetrate the inner side of the threaded sleeve 16, a knob 18 is fixedly connected with the end of the adjusting screw 17 away from the fixed seat 13, the end of the threaded sleeve 16 close to the fixed seat 13 is connected with a connecting shaft 19, a clamping block 20 is fixedly installed on the end of the connecting shaft 19 close to the fixed seat 13, the adjusting screw 17 cooperates with the threaded sleeve 16 to form a threaded transmission structure through the connecting shaft 19 and the clamping block 20, the bottom of the clamping block 20 is fixedly connected with a limiting rod 22, the inner side of the fixed seat 13 at the bottom of the threaded sleeve 16 is provided with a limiting groove 21, the limiting groove 21 is limitingly and slidably connected with the limiting rod 22;

[0034] The above structure is designed to rotate the knob 18 to drive the adjusting screw 17 to rotate in the inner side of the threaded sleeve 16 in the forward and reverse directions, so that the adjusting screw 17 moves in the inner side of the threaded sleeve 16 and drives the clamping block 20 to move in cooperation with the connecting shaft 19, wherein the limiting groove 21 can cooperate with the limiting rod 22 to limit the sliding of the clamping block 20, so as to avoid inaccurate butt joint of the clamping block 20 and the clamping groove 14, when the clamping block 20 is separated from the clamping groove 14, the limitation of the plug-in pipe 10 and the aerator 12 is released, so that the aerator 12 can be disassembled, replaced and cleaned, when installing, the plug-in pipe 10 is inserted into the inner side of the mounting base 8, and the sealing ring 11 is abutted against the sealing groove 9, at this time, the clamping of the clamping block 20 and the clamping groove 14 can position and install the plug-in pipe 10 and the aerator 12 in the inner side of the mounting base 8 to ensure the sealing property and stability.

[0035] Therefore, a series of work is completed, and the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An underwater precision aeration device, comprising an AO biochemical tank (1), characterized in that: A delivery pipe (2) is installed inside the AO biochemical pool (1), and sealing gaskets (3) are sleeved on both ends of the delivery pipe (2), and the sealing gaskets (3) are tightly fitted with the side walls of the AO biochemical pool (1). The air inlet end of the delivery pipe (2) is fixedly connected to a control valve (4), and the air inlet end of the control valve (4) is fixedly connected to a diverter pipe (5), and the air inlet end of the diverter pipe (5) is fixedly connected to a connecting pipe (6), and a blower (7) is fixedly installed on the air inlet end of the connecting pipe (6); Mounting seats (8) are installed at equal intervals on the top of the delivery pipe (2); a plug-in tube (10) is fitted and connected to the inside of the mounting seat (8); an aerator (12) is fixedly installed on the top of the plug-in tube (10); A positioning and mounting mechanism is connected between the plug-in tube (10) and the mounting seat (8).

2. The underwater precision aeration device according to claim 1, characterized in that: The delivery pipes (2) are distributed at equal intervals inside the AO biochemical pool (1), and the sealing pads (3) are symmetrically installed at both ends of the delivery pipes (2).

3. The underwater precision aeration device according to claim 1, characterized in that: A sealing groove (9) is provided on the inner side of the top of the mounting seat (8), a sealing ring (11) is movably fitted inside the sealing groove (9), and the sealing ring (11) is fixedly connected to the outer ring of the plug-in tube (10).

4. The underwater precision aeration device according to claim 1, characterized in that: The positioning and mounting mechanism comprises a fixing seat (13) fixedly mounted on one side of the outer ring of the plug-in tube (10), and a clamping groove (14) is provided inside the fixing seat (13).

5. The underwater precision aeration device according to claim 4, characterized in that: The positioning and mounting mechanism also includes a positioning plate (15) fixedly mounted on one side of the outer ring of the mounting seat (8), a threaded sleeve (16) is embedded on the top of the positioning plate (15), an adjusting screw (17) is installed through the inside of the threaded sleeve (16), the adjusting screw (17) is fixedly connected to the knob (18) at one end away from the fixing seat (13), the threaded sleeve (16) is connected to a connecting shaft (19) at one end close to the fixing seat (13), a clamping block (20) is fixedly mounted at one end of the connecting shaft (19) close to the fixing seat (13), the bottom of the clamping block (20) is fixedly connected to a limiting rod (22), and a limiting groove (21) is provided inside the fixing seat (13) at the bottom of the threaded sleeve (16).

6. The underwater precision aeration device according to claim 5, characterized in that: The adjusting screw (17) cooperates with the threaded sleeve (16) to form a threaded transmission structure through a connecting shaft (19) and a clamping block (20), and the limiting groove (21) is connected to the limiting rod (22) in a limiting sliding manner.

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