Disc type aerator convenient to disassemble

Abstract

The utility model discloses a disc aerator convenient to disassemble, which comprises a shell, the bottom of the shell is communicated with a connecting pipe, the bottom end of the connecting pipe is provided with an air inlet pipe, the inner wall of the connecting pipe is provided with a connecting groove, the inside of the connecting groove is connected with a connecting block in a sliding manner, the bottom of the connecting block is welded with the top of the air inlet pipe, and the bottom of the connecting block is connected with the bottom of the air inlet pipe. A connecting pipe is arranged in the shell, a dismounting assembly is arranged outside the connecting pipe, the dismounting assembly can be used for conveniently dismounting the connecting pipe by a worker, a disc is mounted at the top of the shell, and aeration holes are formed in the top of the disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to aeration device field, concretely is a disc type aerator convenient to dismount. BACKGROUND

[0002] Disc type aerator is the equipment commonly used in sewage treatment system, is widely used in various sewage treatment technology, such as activated sludge process, oxidation ditch etc., its main function is to evenly disperse air to sewage through aeration disc, provides sufficient oxygen for microorganism, promotes the decomposition and metabolism of microorganism to organic matter in sewage, to achieve the purpose of purifying sewage, and the good and bad of aeration effect directly influences the efficiency and quality of sewage treatment, so disc type aerator plays a vital role in the sewage treatment process.

[0003] In the sewage treatment process, aerator is in sewage environment for a long time, is easily corroded and blocked by impurities, acid and alkali substances in sewage, needs to be maintained and replaced regularly, so a disc type aerator convenient to dismount is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a disc type aerator convenient to dismount to solve the problems in the prior art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a disc type aerator convenient to dismount, including the casing, the bottom of casing is connected with the connecting pipe, the bottom of connecting pipe is installed with the air inlet pipe, the inner wall of connecting pipe is equipped with the connecting groove, the inside of connecting groove is connected with the connecting block of sliding, the bottom of connecting block is welded with the top of air inlet pipe, the outside of connecting pipe is equipped with the dismounting assembly, the dismounting assembly can be convenient for staff to take off the connecting pipe, the top of casing is installed with the disc, the top of disc is equipped with the aeration hole.

[0006] Preferably, the inner wall of the disc is provided with a sliding groove, the sliding groove is slidably connected with a sliding block inside, one side of the sliding block is welded with the outer part of the shell, the outer part of the shell is provided with a fixing assembly, the fixing assembly can facilitate the staff to replace the disc.

[0007] Preferably, the dismounting assembly comprises a fixing block welded on the outside of the connecting pipe, the inside of the fixing block is provided with a movable slot, the inside of the movable slot is rotatably connected with a screw rod through a bearing, the outside of the screw rod is threadedly engaged with a connecting plate, one side of the connecting plate is installed with a clamping block, the inside of the connecting block is provided with a clamping slot, the inside of the clamping slot is slidably connected with one side of the clamping block.

[0008] Preferably, one end of the screw rod extends to the outside of the fixing block and is welded with a rotating plate, one side of the rotating plate is installed with a handle.

[0009] Preferably, the fixing assembly comprises a fixing frame welded outside the disc, a connecting column slidingly connected inside the fixing frame, a fixing plate welded outside the connecting column, a spring mounted between the fixing plate and the fixing frame, a fixing groove opened inside the sliding block, and the connecting column is slidingly connected with the inside of the fixing groove at one end.

[0010] Preferably, one end of the connecting column extends to the outside of the fixing frame and is welded with a base, and a pull ring is mounted on one side of the base.

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

[0012] In the utility model, when the staff needs to overhaul or replace the disc, the pull ring is pulled to move outward, the pull ring drives the base and the connecting column to move outward, the fixing plate moves outward along with the connecting column, the fixing plate drives the spring to shrink in the direction of the fixing frame during the movement, so that the connecting column moves out of the fixing groove, the staff can take out the disc to overhaul it, after the overhaul is completed, the staff aligns the disc with the sliding block and clamps it into the sliding groove, pulls the pull ring outward, rotates the disc, moves the sliding block to the position of the fixing assembly, releases the pull ring, and the connecting column is clamped into the fixing groove through the action force of the spring, so that the disc is fixed, when the shell is damaged and the staff needs to disassemble it, the staff rotates the handle, the handle drives the rotating plate to rotate, the screw rod rotates along with the rotating plate, the screw rod can drive the connecting plate to move outward of the connecting pipe because of the threaded engagement relationship between the screw rod and the connecting plate, the connecting plate drives the clamping block to move, the clamping block moves out of the clamping groove, and the staff can take out the shell to maintain it. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A perspective view provided for the embodiment of the utility model;

[0014] Figure 2 A perspective view provided for the embodiment of the utility model;

[0015] Figure 3 A disc perspective view provided for the embodiment of the utility model;

[0016] Figure 4 An internal section view of the fixing assembly provided for the embodiment of the utility model;

[0017] Figure 5 A perspective view of the air inlet pipe provided for the embodiment of the utility model;

[0018] Figure 6 An internal section view of the dismounting assembly provided for the embodiment of the utility model.

[0019] In the figure: 1, shell; 2, connecting pipe; 3, air inlet pipe; 4, connecting groove; 5, connecting block; 6, disc; 7, aeration hole; 8, sliding groove; 9, sliding block; 10, fixed block; 11, movable groove; 12, screw; 13, connecting plate; 14, clamping block; 15, clamping groove; 16, rotating plate; 17, handle; 18, fixing frame; 19, connecting column; 20, fixed plate; 21, spring; 22, fixed groove; 23, base; 24, pull ring. DETAILED DESCRIPTION

[0020] 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.

[0021] Embodiment one

[0022] Please refer to Figures 1-6 The utility model provides a disc type aerator convenient to dismount, including shell 1, the bottom of shell 1 is connected with connecting pipe 2, the bottom end of connecting pipe 2 is installed with air inlet pipe 3, the inner wall of connecting pipe 2 is equipped with connecting groove 4, the inside of connecting groove 4 is connected with connecting block 5 slidingly, the bottom of connecting block 5 is welded with the top of air inlet pipe 3, the outside of connecting pipe 2 is equipped with dismounting assembly, dismounting assembly can conveniently take down connecting pipe 2 for staff, the top of shell 1 is installed with disc 6, the top of disc 6 is equipped with aeration hole 7, the inner wall of disc 6 is equipped with sliding groove 8, the inside of sliding groove 8 is connected with sliding block 9 slidingly, the outside of shell 1 is equipped with fixed assembly, and the fixed assembly can conveniently replace disc 6 for staff.

[0023] Embodiment two

[0024] Specifically, the fixed assembly includes the fixing frame 18 welded outside the disc 6, the connecting column 19 is slidably connected in the inside of the fixing frame 18, the fixed plate 20 is welded outside the connecting column 19, the spring 21 is installed between the fixed plate 20 and the fixing frame 18, the fixed groove 22 is formed in the inside of the sliding block 9, one end of the connecting column 19 is slidably connected in the inside of the fixed groove 22, the base 23 is welded outside the one end of the connecting column 19 and the fixing frame 18, and the pull ring 24 is installed on one side of the base 23.

[0025] When the worker needs to overhaul or replace the disc 6, the pull ring 24 is pulled to move outward, the base 23 and the connecting column 19 are moved outward under the action of the pull ring 24, the fixed plate 20 is moved outward along with the connecting column 19, the spring 21 is retracted in the direction of the fixed frame 18 during the movement of the fixed plate 20, the connecting column 19 is moved out of the fixed groove 22, the worker can take out the disc 6 to overhaul it, after the overhaul is completed, the worker aligns the disc 6 with the sliding block 9 and clamps it in, the sliding block 9 is clamped into the sliding groove 8, the pull ring 24 is pulled outward, the worker rotates the disc 6, the sliding block 9 is moved to the position of the fixed assembly, the pull ring 24 is released, the connecting column 19 is clamped into the fixed groove 22 under the action of the spring 21, and thus the disc 6 is fixed.

[0026] Embodiment three

[0027] Specifically, the disassembly assembly comprises a fixed block 10 welded outside the connecting pipe 2, a movable groove 11 is formed in the inside of the fixed block 10, a screw rod 12 is rotatably connected in the inside of the movable groove 11 through a bearing, a connecting plate 13 is threadedly engaged with the outside of the screw rod 12, a clamping block 14 is installed on one side of the connecting plate 13, a clamping groove 15 is formed in the inside of the connecting block 5, the inside of the clamping groove 15 is slidably connected with one side of the clamping block 14, one end of the screw rod 12 extends to the outside of the fixed block 10 and is welded with a rotating plate 16, a handle 17 is installed on one side of the rotating plate 16.

[0028] When the shell 1 is damaged and needs to be disassembled, the worker rotates the handle 17, the handle 17 drives the rotating plate 16 to rotate, the screw rod 12 rotates along with the rotating plate 16, the screw rod 12 can drive the connecting plate 13 to move outward of the connecting pipe 2 due to the threaded engagement relationship between the screw rod 12 and the connecting plate 13, the connecting plate 13 drives the clamping block 14 to move, the clamping block 14 moves out of the clamping groove 15, and then the worker can take out the shell 1 to maintain it.

[0029] Working principle: when the worker needs to overhaul or replace the disc 6, pull the pull ring 24 to move outward, the pull ring 24 drives the base 23 and the connecting column 19 to move outward, the fixed plate 20 moves outward with the connecting column 19, the fixed plate 20 drives the spring 21 to shrink in the direction of the fixed frame 18 during the movement, so that the connecting column 19 moves out of the fixed groove 22, the worker can take out the disc 6 to overhaul it, after the overhaul is completed, the worker aligns the disc 6 with the sliding block 9 and clamps it into the sliding groove 8, pulls the pull ring 24 outward, the worker rotates the disc 6, moves the sliding block 9 to the position of the fixed assembly, releases the pull ring 24, and through the action force of the spring 21, the connecting column 19 is clamped into the fixed groove 22, so that the disc 6 is fixed, when the shell 1 is damaged, the worker needs to disassemble it, the worker rotates the handle 17, the handle 17 drives the rotating plate 16 to rotate, the screw rod 12 rotates with the rotating plate 16, because the screw rod 12 and the connecting plate 13 are in threaded engagement, the screw rod 12 can drive the connecting plate 13 to move outward of the connecting pipe 2, so that the connecting plate 13 drives the clamping block 14 to move, the clamping block 14 moves out of the clamping groove 15, at this time the worker can take out the shell 1 to maintain it.

[0030] The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0031] 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. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A disc aerator for easy disassembly comprising a housing (1), characterized in that: The bottom of the shell (1) is communicated with a connecting pipe (2), the bottom end of the connecting pipe (2) is provided with an air inlet pipe (3), the inner wall of the connecting pipe (2) is provided with a connecting groove (4), the inside of the connecting groove (4) is slidably connected with a connecting block (5), the bottom of the connecting block (5) is welded with the top of the air inlet pipe (3), the outside of the connecting pipe (2) is provided with a dismounting assembly, the dismounting assembly can facilitate workers to dismount the connecting pipe (2), the top of the shell (1) is provided with a disc (6), the top of the disc (6) is provided with an aeration hole (7).

2. A disc aerator according to claim 1, wherein: The inner wall of the disc (6) is provided with a sliding groove (8), the inside of the sliding groove (8) is slidably connected with a sliding block (9), one side of the sliding block (9) is welded with the outside of the shell (1), the outside of the shell (1) is provided with a fixing assembly, the fixing assembly can facilitate workers to replace the disc (6).

3. A disc aerator according to claim 1, wherein: The dismounting assembly comprises a fixing block (10) welded outside the connecting pipe (2), the inside of the fixing block (10) is provided with a movable groove (11), the inside of the movable groove (11) is rotatably connected with a screw rod (12) through a bearing, the outside of the screw rod (12) is threadedly engaged with a connecting plate (13), one side of the connecting plate (13) is provided with a clamping block (14), the inside of the connecting block (5) is provided with a clamping groove (15), the inside of the clamping groove (15) is slidably connected with one side of the clamping block (14).

4. A disc aerator according to claim 3, wherein: One end of the screw rod (12) extends to the outside of the fixing block (10) and is welded with a rotating plate (16), one side of the rotating plate (16) is provided with a handle (17).

5. A disc aerator according to claim 2, wherein: The fixing assembly comprises a fixing frame (18) welded outside the disc (6), the inside of the fixing frame (18) is slidably connected with a connecting column (19), the outside of the connecting column (19) is welded with a fixing plate (20), the fixing plate (20) and the fixing frame (18) are provided with a spring (21), the inside of the sliding block (9) is provided with a fixing groove (22), one end of the connecting column (19) is slidably connected with the inside of the fixing groove (22).

6. A disc aerator according to claim 5, wherein: One end of the connecting column (19) extends to the outside of the fixing frame (18) and is welded with a base (23), one side of the base (23) is provided with a pull ring (24).

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