Microporous aeration distributor

The hydraulic rod and motor-driven threaded rod system solves the problem of difficulty in replacing damaged microporous aeration devices, enabling rapid repair and installation and avoiding pool shutdown and thread corrosion.

CN223852414UActive Publication Date: 2026-01-30DALIAN JUNFENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520039558.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-30
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing microporous aeration devices require complete replacement after damage, leading to water tank shutdowns and corrosion of threaded fasteners, making disassembly difficult.

Method used

A microporous aerator distributor was designed. Through a hydraulic rod and a motor-driven threaded rod system, it enables the positioning and quick replacement of damaged aerator heads in a waterless tank. The hydraulic rod and snap-fit ​​sleeve are used to achieve docking and disassembly.

Benefits of technology

It enables rapid replacement and repair of damaged aeration heads without draining the water from the pool, avoiding downtime and thread corrosion, and improving maintenance efficiency.

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Abstract

The utility model belongs to the technical field of aeration distribution, and particularly relates to a microporous aeration distributor which comprises an air guide pipe, a one-way air guide joint arranged on the outer side surface of the top of the air guide pipe, and a microporous aeration head movably sleeved on the outer side surface of the top of the one-way air guide joint, the fixing plate is movably connected to the outer side surfaces of the one-way air guide connector and the microporous aeration head in a sleeving mode, a motor is installed on the outer side surface of the fixing plate in a swinging mode, and a threaded rod is fixedly installed at the output end of the motor. The monitoring device is used for detecting the air outlet degree of the microporous aeration heads on the surface of the air guide pipe, if a certain microporous aeration head does not perform effective aeration, the fixed plate is matched to move to the vertical top of the damaged microporous aeration head, the motor is swung, and the arc-shaped plate at one end of the motor extends into the water source, so that the aeration efficiency is improved. And the arc-shaped plate is attached to the outer side surface of the one-way air guide connector and is matched with a hydraulic rod on the outer side surface of the arc-shaped plate to extend.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to aeration distribution technical field, specifically a microporous aeration distributor. BACKGROUND

[0002] The activated sludge treatment process in sewage treatment provides necessary oxygen for microorganisms by setting an aerator in the aerobic tank to increase oxygen, so as to maintain the activity of microorganisms and degrade pollutants in sewage by using active microorganisms.

[0003] A patent with publication number CN118047477A discloses a microporous aerator and an aeration method. The microporous aerator includes a first aeration head, a second aeration head, and an air inlet pipe connected in sequence from top to bottom. The first aeration head and the second aeration head are both hollow spherical. The angle between the center line of the first aeration hole and the horizontal plane gradually increases from the first parting surface to the top end of the first aeration head. The angle between the center line of the second aeration hole and the horizontal plane gradually increases from the first parting surface to the bottom end of the first aeration head. The angle between the center line of the third aeration hole and the horizontal plane gradually increases from the second parting surface to the top end of the second aeration head. The angle between the center line of the fourth aeration hole and the horizontal plane gradually increases from the second parting surface to the bottom end of the second aeration head. The microporous aerator and the aeration method provided by the present application make the bubbles more fine and evenly distributed. At the same time, the aeration effect of the pool bottom is increased, the activated sludge is fully dissolved in water, and the number of aeration heads is reduced to balance the oxygen dissolving efficiency of the entire pool.

[0004] Currently, the existing microporous aeration device generally performs aeration treatment at the bottom of the water. When one or more aeration devices are damaged, the only treatment method is to replace the entire aeration device. The entire device needs to be replaced, which requires the current pool water to be drained and the current equipment to be closed for processing. The entire replacement process is troublesome, and closing the equipment will greatly delay the aeration efficiency of the pool. In addition, the aeration device and the pipeline are fixed by threads. Long-term soaking in water can easily cause rust and corrosion of the threads, making it difficult to disassemble later.

[0005] Therefore, a microporous aeration distributor is proposed to solve the above problems. Utility model content

[0006] In order to make up for the shortcomings of the prior art and solve the above problems, a microporous aeration distributor is proposed.

[0007] The utility model discloses a technical scheme that solves its technical problem is adopted: the utility model discloses a kind of micro-porous aeration distributors, including air guide pipe and the one-way air guide connector being set on the outer surface of the top of air guide pipe, the micro-porous aeration head of movable sleeve being connected on the outer surface of the top of one-way air guide connector, the fixed plate of movable sleeve being connected on the outer surface of one-way air guide connector and micro-porous aeration head, the motor of wobble installation is installed on the outer surface of fixed plate, the threaded rod of fixed installation is installed on the output end of motor, the other end of threaded rod movable sleeve is connected with arc plate, the hydraulic rod of fixed installation is installed on the inner side wall surface of arc plate;The butt joint hole is opened on the outer surface of one-way air guide connector.

[0008] Preferably, the bottom surface of the micro-porous aeration head is provided with a butt joint pipe, and the outer surface of the butt joint pipe and located at the bottom edge position is provided with an abducting sleeve ring.

[0009] Preferably, the outer surface of the butt joint pipe and located at the inner side wall surface of the abducting sleeve ring is fixedly installed with a limiting sleeve, and the inner side wall surface of the limiting sleeve is fixedly connected with an elastic wire.

[0010] Preferably, the other end of the elastic wire is fixedly connected with a limiting block, and the outer surface of the limiting block is located at the butt joint hole and the abducting sleeve ring.

[0011] Preferably, the output end of the hydraulic rod is movably sleeved on the inner side wall surface of the butt joint hole, and the outer surface of the limiting block and located at the bottom edge position is provided with an inclined slot.

[0012] Preferably, the outer surface of the threaded rod is movably sleeved with a clamping sleeve plate, and the outer surface of the clamping sleeve plate is movably sleeved on the outer surface of the butt joint pipe.

[0013] Preferably, the outer surface of the abducting sleeve ring is movably sleeved on the inner side wall surface of the one-way air guide connector.

[0014] The utility model discloses the beneficial effect:

[0015] The utility model provides a kind of micro-porous aeration distributor, and the micro-porous aeration head out-gas degree on the surface of air guide pipe is detected by monitoring device, if one micro-porous aeration head does not carry out effective aeration, cooperate fixed plate to move to the vertical top of damaged micro-porous aeration head, motor is swung, the arc plate on the one end of motor is extended to the inside of water source, and the arc plate is pasted on the outer surface of one-way air guide connector, simultaneously cooperate hydraulic rod on the outer surface of arc plate and extend, so that the output end of hydraulic rod is overlapped on the outer surface of one-way air guide connector, simultaneously slightly rotate fixed plate, so that the output end of hydraulic rod is inserted into the inside of butt joint hole, reaches the effect that water source in the inside of pool can be connected without being extracted to carry out butt joint positioning processing to aeration device.

[0016] The utility model provides a micropore aeration distributor, when hydraulic stem is inserted into the butt joint hole inside and is extruded to the limiting block, the limiting block is separated from the gap between one -way gas guide joint and the outer spread cover ring, and then the screw rod is rotated through the motor, and the clamping cover board on the outer side surface of screw rod is not rotated together under the butt joint pipe surface limitation of the clamping cover board, and the butt joint pipe after separating from the limiting block is vertically lifted under the lifting of the clamping cover board, and the butt joint pipe is lifted to the highest place from the inside of one -way gas guide joint, and then the micropore aeration head in the clamping cover board is simply maintained and blocked through the staff, and then the micropore aeration head is vertically descended together with the rotation of the clamping cover board through the reverse of the motor, and then the extrusion sliding force between the limiting block outer side surface inclined groove and one -way gas guide joint top surface makes the limiting block retract to the direction of the limiting sleeve, when the limiting block moves to the horizontal position of butt joint hole, the elastic push of cooperation elastic wire makes the limiting block enter the inside of butt joint hole, and one -way gas guide joint and outer spread cover ring are clamped and limited, which reaches the effect that the aeration device can be replaced, maintained, reinstalled without extracting the water source in the pool. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and serve to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the gas guide pipe sectional view three-dimensional structure schematic diagram in the utility model;

[0020] Figure 3 It is the butt joint pipe sectional view three-dimensional structure schematic diagram in the utility model;

[0021] Figure 4 It is the fixed plate unfolding three-dimensional structure schematic diagram in the utility model;

[0022] Figure 5 It is the fixed plate unfolding sectional view three-dimensional structure schematic diagram in the utility model;

[0023] Figure 6 It is the fixed plate folding three-dimensional structure schematic diagram in the utility model;

[0024] Figure 7 It is the limiting block sectional view three-dimensional structure schematic diagram in the utility model.

[0025] Legend: 11, air pipe; 12, one-way air connector; 121, butt joint hole; 13, microporous aeration head; 131, butt joint pipe; 132, flared sleeve; 133, limiting sleeve; 134, elastic wire; 135, limiting block; 136, inclined slot; 14, fixed plate; 141, motor; 142, threaded rod; 143, arc plate; 144, hydraulic rod; 145, clamping sleeve plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Specific embodiments are given below.

[0028] Please refer to Figure 1 - Figure 7 The present application provides a microporous aeration distributor, which comprises an air pipe 11 and a one-way air connector 12 arranged on the top outer surface of the air pipe 11, a microporous aeration head 13 movably sleeved on the top outer surface of the one-way air connector 12, a fixed plate 14 movably sleeved on the outer surfaces of the one-way air connector 12 and the microporous aeration head 13, a motor 141 swing-mounted on the outer surface of the fixed plate 14, a threaded rod 142 fixedly mounted on the output end of the motor 141, an arc plate 143 movably sleeved on the other end of the threaded rod 142, and a hydraulic rod 144 fixedly mounted on the inner side wall surface of the arc plate 143; a butt joint hole 121 is formed in the outer surface of the one-way air connector 12.

[0029] When working, the monitoring device detects the air outlet degree of the microporous aeration head 13 on the surface of the air pipe 11. If one microporous aeration head 13 does not perform effective aeration, the fixed plate 14 is moved to the vertical top of the damaged microporous aeration head 13, the motor 141 is swung, the arc plate 143 on one end of the motor 141 is extended into the water source, the arc plate 143 is attached to the outer surface of the one-way air connector 12, the hydraulic rod 144 on the outer surface of the arc plate 143 is extended, the output end of the hydraulic rod 144 is lapped on the outer surface of the one-way air connector 12, the fixed plate 14 is slightly rotated, and the output end of the hydraulic rod 144 is inserted into the butt joint hole 121, so that the air aeration device can be butt-jointed and positioned without extracting the water source in the water tank.

[0030] Further, as Figures 1 to 7As shown, the bottom surface of the micro-hole aeration head 13 is provided with a docking pipe 131, the outer surface of the docking pipe 131 and located at the bottom edge position is provided with an outward flared collar 132, the outer surface of the docking pipe 131 and located at the inner side wall surface of the outward flared collar 132 is fixedly installed with a limiting sleeve 133, the inner side wall surface of the limiting sleeve 133 is fixedly connected with an elastic wire 134, the other end of the elastic wire 134 is fixedly connected with a limiting block 135, the outer side surface of the limiting block 135 is located at the docking hole 121 and the outward flared collar 132 docking connection, the output end of the hydraulic rod 144 is movably sleeved on the inner side wall surface of the docking hole 121, the outer side surface of the limiting block 135 and located at the bottom edge position is provided with an inclined groove 136, the outer side surface of the threaded rod 142 is movably sleeved with a clamping sleeve plate 145, the outer side surface of the clamping sleeve plate 145 is movably sleeved on the outer side surface of the docking pipe 131, and the outer side surface of the outward flared collar 132 is movably sleeved on the inner side wall surface of the one-way gas guide connector 12.

[0031] When the hydraulic rod 144 is inserted into the docking hole 121 and presses the limiting block 135, the limiting block 135 is separated from the gap between the one-way gas guide connector 12 and the outward flared collar 132, and the threaded rod 142 is rotated by the motor 141, and the clamping sleeve plate 145 on the outer side surface of the threaded rod 142 is limited by the surface of the docking pipe 131 and does not rotate with the threaded rod 142, the docking pipe 131 after being limited by the limiting block 135 is lifted vertically by the clamping sleeve plate 145, and the docking pipe 131 is lifted to the highest position from the inside of the one-way gas guide connector 12, the micro-hole aeration head 13 inside the clamping sleeve plate 145 is simply repaired and cleaned by the staff, the micro-hole aeration head 13 is vertically lowered by the reverse rotation of the motor 141, and the limiting block 135 is retracted towards the limiting sleeve 133 by the inclined groove 136 on the outer side surface of the limiting block 135, when the limiting block 135 moves to the horizontal position of the docking hole 121, the limiting block 135 is pushed into the inside of the docking hole 121 by the elastic pushing of the elastic wire 134, and the one-way gas guide connector 12 and the outward flared collar 132 are clamped and limited, achieving the effect of replacing, repairing and reinstalling the aeration device without extracting the water source inside the pool.

[0032] Working principle: through the monitoring device on the surface of the micro-hole aeration head 13 11 out of gas degree detection, if is a micro-hole aeration head 13 and has not carried out effective aeration, cooperate with fixed plate 14 moves to the vertical top of the damaged micro-hole aeration head 13, swing motor 141, the arc plate 143 on one end of the motor 141 extends to the inside of the water source, and the arc plate 143 is attached to the outside surface of the one-way air connector 12, while cooperating with the hydraulic rod 144 on the outside surface of the arc plate 143 to extend, so that the output end of the hydraulic rod 144 is lapped on the outside surface of the one-way air connector 12, while rotating the fixed plate 14 slightly, so that the output end of the hydraulic rod 144 is inserted into the inside of the butt joint hole 121, which achieves the effect of positioning the aeration device without extracting the water source inside the pool.

[0033] When the hydraulic rod 144 is inserted into the inside of the butt joint hole 121 and extrudes the limiting block 135, the limiting block 135 is separated from the gap between the one-way air connector 12 and the outer expansion ring 132, and the threaded rod 142 is rotated by the motor 141, and the clamping sleeve plate 145 on the outside surface of the threaded rod 142 is limited by the surface of the butt joint pipe 131, so it does not rotate with the threaded rod 142, and the butt joint pipe 131 is lifted vertically after being separated from the limiting block 135, and the butt joint pipe 131 is lifted to the highest position from the inside of the one-way air connector 12, and the micro-hole aeration head 13 inside the clamping sleeve plate 145 is simply repaired and cleaned by the staff, and the micro-hole aeration head 13 is vertically lowered by the reverse rotation of the motor 141, and the limiting block 135 is retracted towards the limiting sleeve 133 by the extrusion sliding force between the inclined groove 136 on the outside surface of the limiting block 135 and the top surface of the one-way air connector 12, when the limiting block 135 moves to the horizontal position of the butt joint hole 121, cooperate with the elastic push of the elastic wire 134, the limiting block 135 is pushed into the inside of the butt joint hole 121, and the one-way air connector 12 and the outer expansion ring 132 are clamped and limited, which achieves the effect of replacing, repairing and reinstalling the aeration device without extracting the water source inside the pool.

Claims

1. A microporous aeration distributor, comprising a gas guide pipe (11) and a one-way gas guide joint (12) arranged on the outer side surface of the top of the gas guide pipe (11), a microporous aeration head (13) movably sleeved on the outer side surface of the top of the one-way gas guide joint (12), and a fixing plate (14) movably sleeved on the outer side surfaces of the one-way gas guide joint (12) and the microporous aeration head (13), characterized in that: The outer side surface of the fixed plate (14) is swingly installed with a motor (141), the output end of the motor (141) is fixedly installed with a threaded rod (142), the other end of the threaded rod (142) is movably sleeved with an arc-shaped plate (143), the inner side wall surface of the arc-shaped plate (143) is fixedly installed with a hydraulic rod (144); the outer side surface of the one-way air guide joint (12) is provided with a butt joint hole (121).

2. A fine-bubble aeration distributor according to claim 1, characterized in that: The bottom surface of the microporous aeration head (13) is provided with a butt joint pipe (131), the outer side surface of the butt joint pipe (131) and located at the bottom edge position is provided with an outward flared sleeve ring (132).

3. A fine bubble aeration distributor according to claim 2, wherein: The outer side surface of the butt joint pipe (131) and located at the inner side wall surface of the outward flared sleeve ring (132) is fixedly installed with a limiting sleeve (133), the inner side wall surface of the limiting sleeve (133) is fixedly connected with an elastic wire (134).

4. A fine bubble aeration distributor according to claim 3, wherein: The other end of the elastic wire (134) is fixedly connected with a limiting block (135), the outer side surface of the limiting block (135) is located at the butt joint hole (121) and the outward flared sleeve ring (132) butt joint connection.

5. A fine bubble aeration distributor according to claim 4, wherein: The output end of the hydraulic rod (144) is movably sleeved in the inner side wall surface of the butt joint hole (121), the outer side surface of the limiting block (135) and located at the bottom edge position is provided with an inclined groove (136).

6. A fine bubble aeration distributor according to claim 2, wherein: The outer side surface of the threaded rod (142) is movably sleeved with a clamping sleeve plate (145), the outer side surface of the clamping sleeve plate (145) is movably sleeved in the outer side surface of the butt joint pipe (131).

7. A fine bubble aeration distributor according to claim 6, wherein: The outer side surface of the outward flared sleeve ring (132) is movably sleeved in the inner side wall surface of the one-way air guide joint (12).

Citation Information

Patent Citations

  • Microporous aerator and aeration method

    CN118047477A