Bubble-free aeration system for river water treatment

Abstract

The utility model discloses a bubble-free aeration system for river water treatment. The bubble-free aeration system comprises an aeration mechanism and an assembling mechanism, the aeration mechanism comprises an air inlet frame, air inlet holes are uniformly formed in the outer side of the air inlet frame, an upper pressing plate is arranged at the top end of the air inlet frame, an upper filtering membrane is fixedly embedded in the upper pressing plate, and a lower pressing plate is arranged at the bottom end of the air inlet frame; the assembling mechanism comprises connecting blocks fixedly connected to the upper pressing plate and the outer side of the air inlet frame and supporting blocks fixedly connected to the lower pressing plate and the outer side of the air inlet frame. According to the bubble-free aeration system for river water treatment, through the arrangement of an aeration mechanism and an assembly mechanism, when an upper pressing plate and a lower pressing plate are attached to the two end faces of an air inlet frame respectively, an insertion rod can penetrate through a through groove, so that a trapezoidal block can make a connecting block abut against a supporting block under the action of a spring, and the aeration mechanism is arranged; and the working efficiency when the upper filtering membrane and the lower filtering membrane are mounted on the air inlet frame is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aeration, in particular to a bubble-free aeration system for river water treatment. Background Art

[0002] As is known to all, bubble-free aeration devices are often used in river water treatment. Aeration refers to the process of forcibly transferring oxygen in the air to the liquid, and its purpose is to obtain sufficient dissolved oxygen. In addition, aeration also prevents the suspended body in the pool from sinking and strengthens the contact between the organic matter in the pool and the microorganisms and dissolved oxygen, thereby ensuring that the microorganisms in the pool can oxidize and decompose the organic matter in the sewage under the condition of sufficient dissolved oxygen. As a prior art of bubble-free aeration devices, China Patent Network discloses a bubble-free aeration device with a publication number of CN215592747U, which includes an air inlet frame, an upper membrane, The air intake frame comprises a lower membrane, an upper pressure plate, a lower pressure plate, an air intake hole, and a baffle. The air intake frame is rectangular and through-through from top to bottom. Bolt fixing holes are fixed on the upper and lower end surfaces of the air intake frame. An upper membrane is provided on the upper end surface of the air intake frame, and the upper membrane is crimped on the upper end surface of the air intake frame by screwing and pressing the upper pressure plate. A lower membrane is provided on the lower end surface of the air intake frame, and the lower membrane is crimped on the lower end surface of the air intake frame by screwing and pressing the lower pressure plate. A baffle is fixed with screws in the middle position of the air intake frame, and bolt fixing holes are fixed on the upper and lower end surfaces of the baffle. Air intake holes are respectively opened on the four end surfaces of the air intake frame, and the air intake holes are through-through.

[0003] However, when the bubble-free aeration device mentioned in the above patent is in use, since the upper membrane and the lower membrane need to be fixedly assembled on the air intake frame through the upper pressure plate and the lower pressure plate respectively, and multiple sets of bolts need to be tightened when the upper pressure plate and the lower pressure plate are installed on the air intake frame, it is not conducive to improving the working efficiency of the upper membrane and the lower membrane during installation; for this reason, we propose a bubble-free aeration system for river water treatment.

[0004] The above information disclosed in the Background section is only for enhancement of understanding of the background of the present disclosure and therefore it may include information that does not constitute the prior art that is already known to one of ordinary skill in the art. Utility Model Content

[0005] The purpose of the utility model is to provide a bubble-free aeration system for river water treatment to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bubble-free aeration system for river water treatment, comprising: an aeration mechanism and an assembly mechanism;

[0007] The aeration mechanism comprises an air intake frame, the outer side of the air intake frame is evenly provided with air intake holes, the top of the air intake frame is provided with an upper pressure plate, the interior of the upper pressure plate is fixedly embedded with an upper filter membrane, and the bottom of the air intake frame is provided with a lower pressure plate, the interior of the lower pressure plate is fixedly embedded with a lower filter membrane;

[0008] The assembling mechanism includes connecting blocks fixedly connected to the upper pressure plate and the outer side of the air intake frame respectively, and supporting blocks fixedly connected to the lower pressure plate and the outer side of the air intake frame respectively, the connecting block is provided with a through groove inside, the top of the supporting block is fixedly connected with an insertion rod for passing through the through groove, the insertion rod is provided with a groove inside, the inner side wall of the groove is fixedly connected with a spring, one end of the spring is fixedly connected with a trapezoidal block, and the trapezoidal block is movably connected to the inner side wall of the groove.

[0009] By adopting the above technical scheme, the external air intake pipe can discharge the gas into the interior of the air intake frame after being connected with the air intake hole, so that the interior of the air intake frame can be aerated under the action of the upper filter membrane and the lower filter membrane; in addition, when the upper filter membrane and the lower filter membrane need to be quickly installed on the air intake frame, the upper pressure plate and the lower pressure plate can be respectively attached to the upper and lower ends of the air intake frame, so that the insertion rod of the support block can pass through the through groove of the connecting block, and then the trapezoidal block can be squeezed into the groove by the inner wall of the through groove, and when the trapezoidal block extends out of the through groove, it can be moved out of the groove under the action of the spring and the connecting block can be pressed against the support block, so that the upper filter membrane and the lower filter membrane can be quickly positioned on the two end faces of the air intake frame.

[0010] Preferably, a slide groove is provided on the inner side wall of the groove, a slider is slidably connected to the inner side wall of the slide groove, and both sides of the trapezoidal block are fixedly connected to the slider.

[0011] By adopting the above technical solution, the movement of the trapezoidal block can be limited to a straight line track, so that the trapezoidal block can be firmly pressed against the connecting block.

[0012] Preferably, a first thread groove is formed on the top of the trapezoidal block, and a bolt is threadedly connected to the top of the insertion rod through a bracket.

[0013] By adopting the above technical solution, when the upper pressure plate and the lower pressure plate need to be disassembled and replaced, the trapezoidal block can be pressed into the groove first, and then the trapezoidal block can be fixed in the groove by screwing the bolt into the first thread groove, so that several trapezoidal blocks can be pressed into the groove in turn, thereby facilitating the disassembly of the upper pressure plate and the lower pressure plate.

[0014] Preferably, a handwheel is fixedly connected to the top end of the bolt.

[0015] By adopting the above technical solution, it is easy to tighten the bolt.

[0016] Preferably, the outer sides of the bolts and the springs are fixedly provided with a galvanized anti-rust layer.

[0017] By adopting the above technical solution, the service life of the bolts and springs in the aeration tank can be prolonged.

[0018] Preferably, a fixing block is evenly fixedly connected to the outer side of the air intake frame, and a second thread groove is formed inside the fixing block.

[0019] By adopting the above technical solution, the air intake frame can be easily fixed to the bottom of the aeration tank.

[0020] Preferably, a partition is fixedly embedded inside the air intake frame.

[0021] By adopting the above technical solution, the gas entering the air inlet frame can be easily dispersed, so that the aeration is more uniform.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] The bubble-free aeration system for river water treatment is provided with an aeration mechanism and an assembling mechanism so that when the upper pressure plate and the lower pressure plate are respectively attached to the two end surfaces of the air intake frame, the insertion rod can pass through the through groove, so that the trapezoidal block can press the connecting block against the supporting block under the action of the spring, thereby improving the working efficiency when the upper filter membrane and the lower filter membrane are installed on the air intake frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a structural schematic diagram of a bubble-free aeration system for river water treatment according to the utility model;

[0025] Figure 2 It is an enlarged schematic diagram of area A of the structural schematic diagram of the bubble-free aeration system for river water treatment of the utility model;

[0026] Figure 3 It is a structural schematic diagram of an air inlet frame and a connecting block in a bubble-free aeration system for river water treatment of the utility model;

[0027] Figure 4 It is an enlarged schematic diagram of area B of the structural schematic diagram of the air inlet frame and the connecting block in the bubble-free aeration system for river water treatment of the utility model;

[0028] Figure 5 It is a structural schematic diagram of a chute and a slider in a bubble-free aeration system for river water treatment of the utility model.

[0029] In the figure: 1. aeration mechanism; 10. air inlet frame; 11. upper pressure plate; 12. upper filter membrane; 13. lower pressure plate; 14. lower filter membrane; 15. air inlet hole; 16. partition; 17. fixing block; 18. second threaded groove; 2. assembly mechanism; 20. connecting block; 21. supporting block; 22. plug rod; 23. groove; 24. spring; 25. trapezoidal block; 26. first threaded groove; 27. bracket; 28. bolt; 29. ​​through groove; 201. hand wheel; 202. slide groove; 203. slider. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-Figure 5 , the utility model provides a technical solution: a bubble-free aeration system for river water treatment, comprising: an aeration mechanism 1 and an assembly mechanism 2;

[0032] Firstly, in order to discharge the gas into the air intake frame 10 after the external air intake pipe is connected with the air intake hole 15, so that the air intake frame 10 can be aerated under the action of the upper filter membrane 12 and the lower filter membrane 14; the aeration mechanism 1 comprises an air intake frame 10, the air intake holes 15 are evenly opened on the outer side of the air intake frame 10, an upper pressure plate 11 is arranged at the top of the air intake frame 10, the upper filter membrane 12 is fixedly embedded in the upper pressure plate 11, and a lower pressure plate 13 is arranged at the bottom of the air intake frame 10, and the lower filter membrane 14 is fixedly embedded in the lower pressure plate 13; in order to facilitate fixing the air intake frame 10 to the bottom of the aeration tank, a fixing block 17 is evenly fixedly connected to the outer side of the air intake frame 10, and a second threaded groove 18 is opened inside the fixing block 17; in order to facilitate dispersing the gas entering the air intake frame 10, so as to make the aeration more uniform, a partition 16 is fixedly embedded in the air intake frame 10;

[0033] Secondly, in order to quickly install the upper filter membrane 12 and the lower filter membrane 14 on the air intake frame 10 when it is necessary to do so, the upper pressure plate 11 and the lower pressure plate 13 can be respectively fitted on the upper and lower ends of the air intake frame 10, so that the insertion rod 22 of the support block 21 can pass through the through groove 29 of the connecting block 20, and then the trapezoidal block 25 can be squeezed into the groove 23 by the inner wall of the through groove 29. When the trapezoidal block 25 extends out of the through groove 29, it can be moved out of the groove 23 under the action of the spring 24 and the connecting block 20 can be pressed against the support block 21, so that the upper filter membrane 12 and the lower filter membrane 14 can be quickly positioned on the two end faces of the air intake frame 10; the assembling mechanism 2 includes a connecting block 20 and a splitter 24 respectively fixedly connected to the upper pressure plate 11 and the outer side of the air intake frame 10 A support block 21 is fixedly connected to the lower pressure plate 13 and the outer side of the air intake frame 10, and a through groove 29 is provided inside the connection block 20. A plug rod 22 for penetrating the through groove 29 is fixedly connected to the top of the support block 21, and a groove 23 is provided inside the plug rod 22. A spring 24 is fixedly connected to the inner side wall of the groove 23, and a trapezoidal block 25 is fixedly connected to one end of the spring 24. The trapezoidal block 25 is movably connected to the inner side wall of the groove 23. In order to limit the movement of the trapezoidal block 25 to a straight line trajectory, so that the trapezoidal block 25 can be firmly pressed against the connection block 20, a slide groove 202 is provided on the inner side wall of the groove 23, and a slider 203 is slidably connected to the inner side wall of the slide groove 202, and both sides of the trapezoidal block 25 are fixedly connected to the slider 203.

[0034] Again, in order to be able to press the trapezoidal block 25 into the groove 23 first when the upper pressure plate 11 and the lower pressure plate 13 need to be disassembled and replaced, and then fix the trapezoidal block 25 in the groove 23 by screwing the bolt 28 into the first threaded groove 26, so as to facilitate pressing several trapezoidal blocks 25 into the groove 23 in turn, and then facilitate disassembly of the upper pressure plate 11 and the lower pressure plate 13, a first threaded groove 26 is opened on the top of the trapezoidal block 25, and the top end of the insertion rod 22 is threadedly connected with the bolt 28 through the bracket 27; in order to facilitate the screwing of the bolt 28, the top end of the bolt 28 is fixedly connected with a handwheel 201; in order to increase the service life of the bolt 28 and the spring 24 in the aeration tank, the outer sides of the bolt 28 and the spring 24 are fixedly provided with a galvanized anti-rust layer.

[0035] The working steps of this scheme are summarized and sorted out according to the above technical scheme: when it is necessary to quickly install the upper filter membrane 12 and the lower filter membrane 14 on the air intake frame 10, the upper pressure plate 11 and the lower pressure plate 13 can be respectively attached to the upper and lower ends of the air intake frame 10, so that the insertion rod 22 of the support block 21 can pass through the through groove 29 of the connecting block 20, and then the trapezoidal block 25 can be squeezed into the groove 23 by the inner wall of the through groove 29. After the trapezoidal block 25 extends out of the through groove 29, it can be moved out of the groove 23 under the action of the spring 24 and the connecting block 20 can be pressed against the support block 21, so that the upper filter membrane 12 and the lower filter membrane 14 can be quickly positioned on the two end faces of the air intake frame 10.

[0036] In summary: the bubble-free aeration system for river water treatment is configured with an aeration mechanism 1 and an assembling mechanism 2 so that when the upper pressure plate 11 and the lower pressure plate 13 are respectively attached to the two end surfaces of the air intake frame 10, the insertion rod 22 can pass through the through groove 29, so that the trapezoidal block 25 can press the connecting block 20 against the supporting block 21 under the action of the spring 24, thereby improving the working efficiency of the upper filter membrane 12 and the lower filter membrane 14 when being installed on the air intake frame 10.

[0037] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A bubble-free aeration system for river water treatment, characterized in that: include: An aeration mechanism (1) and an assembly mechanism (2); The aeration mechanism (1) comprises an air intake frame (10), the outer side of the air intake frame (10) is evenly provided with air intake holes (15), the top end of the air intake frame (10) is provided with an upper pressure plate (11), the interior of the upper pressure plate (11) is fixedly embedded with an upper filter membrane (12), and the bottom end of the air intake frame (10) is provided with a lower pressure plate (13), the interior of the lower pressure plate (13) is fixedly embedded with a lower filter membrane (14); The assembling mechanism (2) comprises a connecting block (20) respectively fixedly connected to the outer side of the upper pressure plate (11) and the air intake frame (10) and a supporting block (21) respectively fixedly connected to the outer side of the lower pressure plate (13) and the air intake frame (10), wherein a through groove (29) is provided inside the connecting block (20), a plug rod (22) for penetrating the through groove (29) is fixedly connected to the top of the supporting block (21), a groove (23) is provided inside the plug rod (22), a spring (24) is fixedly connected to the inner side wall of the groove (23), one end of the spring (24) is fixedly connected to a trapezoidal block (25), and the trapezoidal block (25) is movably connected to the inner side wall of the groove (23).

2. A bubble-free aeration system for river water treatment according to claim 1, characterized in that: The inner side wall of the groove (23) is provided with a slide groove (202), the inner side wall of the slide groove (202) is slidably connected with a slider (203), and both sides of the trapezoidal block (25) are fixedly connected to the slider (203).

3. A bubble-free aeration system for river water treatment according to claim 2, characterized in that: A first thread groove (26) is formed on the top of the trapezoidal block (25), and a bolt (28) is threadedly connected to the top of the insertion rod (22) via a bracket (27).

4. A bubble-free aeration system for river water treatment according to claim 3, characterized in that: The top end of the bolt (28) is fixedly connected to a hand wheel (201).

5. A bubble-free aeration system for river water treatment according to claim 4, characterized in that: The outer sides of the bolt (28) and the spring (24) are both fixedly provided with a galvanized anti-rust layer.

6. The bubble-free aeration system for river water treatment according to claim 1, characterized in that: A fixing block (17) is evenly fixedly connected to the outer side of the air intake frame (10), and a second thread groove (18) is provided inside the fixing block (17).

7. A bubble-free aeration system for river water treatment according to claim 6, characterized in that: A partition plate (16) is fixedly embedded inside the air intake frame (10).

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