Submersible mixer for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a submersible stirrer for sewage treatment, which comprises a stirrer, a protective ring and a convenient device, the protective ring is mounted on the surface of the stirrer, the convenient device is arranged on the surface of the stirrer and comprises a positioning block, and the positioning block is fixedly connected with the surface of the stirrer. The surface of the positioning block is sleeved with a sleeve plate, the surface of the sleeve plate is provided with an insertion opening communicated with the positioning block, the surface of the sleeve plate is fixedly connected with a main block, and the surface of the insertion opening is slidably connected with a push rod. According to the stirrer convenient to maintain, by arranging the convenient device, a worker can effectively and conveniently maintain the stirrer, when the worker needs to maintain the stirrer, the convenient device is started, the situation that inconvenience is caused when the worker disassembles a plurality of bolts is avoided, the practicability of the convenient device is improved, and the auxiliary performance of the convenient device is improved; a worker can quickly dismount or mount the stirrer, and the convenience of maintaining the stirrer by the worker is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a submersible mixer for sewage treatment. Background Art

[0002] Submersible mixers, also known as submersible propellers, are suitable for the process flow of sewage treatment plants to promote and stir sewage containing suspended matter, thin sludge, industrial process liquids, etc., to create water flow, strengthen the stirring function, and prevent sludge sedimentation. They are important equipment in the process flow of municipal and industrial sewage treatment. They are divided into mixed submersible mixers and low-speed submersible propeller mixers, which are suitable for aeration tanks and anaerobic tanks in industrial and urban sewage treatment plants. They can create water flow in the pool water circulation and nitrification, denitrification and dephosphorization stages. They have compact structure, easy installation, simple operation, easy maintenance, small motor power, no noise, and can be installed at will. With the development of society, submersible mixers are used when sewage needs to be treated.

[0003] Existing equipment such as CN202220291503, a submersible mixer for sewage treatment, includes a mixer body, the mixer body includes a rotating end cover and a plurality of blades, the plurality of blades are evenly arranged on the outer wall of the rotating end cover, a protective cover is sleeved on the outer side of the rotating end cover, the plurality of blades are movably arranged inside the protective cover, a fixed ring is fixedly sleeved on the side wall of the mixer body, a stainless steel filter is fixedly provided between the fixed ring and the inner wall of the protective cover, and an anti-blocking mechanism is connected to the rotating end cover. The utility model can largely prevent the debris in the sewage from causing collision and entanglement damage to the blades, prolong the service life of the blades, and at the same time prevent the filter from being blocked, and the replacement of the blades is also more convenient.

[0004] When workers need to install a mixer, most of the current mixers are installed with a large number of bolts. However, the bolts are soaked in sewage for a long time, and the substances in the sewage will continuously corrode the protective layer on the surface of the bolts, causing the bolts to rust severely in a very short time, which in turn causes inconvenience for workers when maintaining the mixer. Utility Model Content

[0005] The utility model aims to solve the disadvantage of the prior art that workers may have inconvenience when maintaining the mixer, and proposes a submersible mixer for sewage treatment.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a submersible mixer for sewage treatment, comprising an agitator, a protective ring and a convenient device, wherein the protective ring is installed on the surface of the agitator, and the convenient device is arranged on the surface of the agitator, and the convenient device comprises a positioning block, wherein the positioning block is fixedly connected to the surface of the agitator, and the surface of the positioning block is sleeved and connected with a sleeve plate, and the surface of the sleeve plate is provided with a socket, and the socket is communicated with the positioning block, and the surface of the sleeve plate is fixedly connected with a main block, and the surface of the socket is slidably connected with a push rod, and the push rod is slidably connected with the surface of the socket, and one end of the push rod is rotatably connected with a limiting block, and the limiting block is plugged into the surface of the socket, and the surface of the socket is provided with a bayonet, and the limiting block is plugged into the surface of the bayonet, and one end of the push rod is fixedly connected with a card block, and the card block is arranged in a hexagonal shape, and the surfaces of multiple card blocks are fixedly connected with the same push plate, and the card block can cooperate with the push rod and the push plate to achieve the purpose of facilitating the workers to adjust the push rod.

[0007] Preferably, an adjusting rod is threadedly connected to the surface of the main block, and a sleeve strip is rotatably connected to the bottom end of the adjusting rod. The sleeve strip is slidably connected to the surface of the main block, and the sleeve strip is sleeved on the surface of the clamping block. The sleeve strip is plugged into the surface of the push plate, and the adjusting rod can cooperate with the main block and the sleeve strip to achieve the purpose of pushing the sleeve strip.

[0008] Preferably, a disassembly device is provided on the surface of the agitator, and the disassembly device includes a first filter screen, which is sleeved on the surface of the agitator and the first filter screen is sleeved on the surface of the protective ring. The first filter screen can cooperate with the protective ring to filter out impurities.

[0009] Preferably, the surface of the agitator is sleeved with a second filter screen, the second filter screen is sleeved on the surface of the protective ring, the surface of the first filter screen is fixedly connected with a storage block, the surface of the second filter screen is fixedly connected with a support block, the support block and the storage block are the same size, the second filter screen can cooperate with the protective ring to filter out impurities, and the storage block can cooperate with the support block to guide the threaded rod to limit the storage block.

[0010] Preferably, a threaded rod is threadedly connected to the surface of the support block, and the threaded rod is threadedly connected to the surface of the storage block. A socket is provided on the surface of the agitator, and the threaded rod can cooperate with the support block to guide and support the threaded rod.

[0011] Preferably, a main board is fixedly connected to the surface of the first filter and the second filter, an anti-rotation block is fixedly connected to the surface of the main board, the anti-rotation block is plugged into the inner surface of the socket, and the main board can cooperate with the anti-rotation block and the socket to achieve the purpose of limiting the rotation of the first filter and the second filter.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, by arranging a convenient device, when the worker needs to maintain the agitator, it is convenient for the worker to maintain the agitator, and the equipment is used. The equipment achieves the purpose of treating sewage by pushing the sewage, pushes the main block, the main block pushes the sleeve plate, the sleeve plate is sleeved on the positioning block, pushes the push plate, the push plate pushes the card block, the card block pushes the push rod, the push rod pushes the limit block, the limit block is inserted into the socket, and the limit block is rotated. When the limit block rotates to a specified angle, the push plate is pulled, the push plate drives the push rod, the push rod pulls the limit block to insert into the card slot, rotates the adjusting rod, and the adjusting rod pushes the sleeve plate, the sleeve plate slides and is sleeved on the card block and abuts against the push plate. By arranging the convenient device, it is effectively convenient for the worker to maintain the agitator. When the worker needs to maintain the agitator, the convenient device is started, which avoids the inconvenience of the worker when removing multiple bolts, improves the practicability of the convenient device, improves the auxiliary function of the convenient device, is conducive to the worker to quickly disassemble or install the agitator, and improves the convenience of the worker to maintain the agitator. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a submersible mixer for sewage treatment;

[0015] Figure 2 The utility model provides a convenient device structure diagram of a submersible mixer for sewage treatment;

[0016] Figure 3 The utility model proposes a submersible mixer for sewage treatment Figure 2 Schematic diagram of the structure at A in the middle;

[0017] Figure 4 The utility model provides a schematic diagram of the structure of a disassembly device for a submersible mixer for sewage treatment;

[0018] Figure 5 The utility model proposes a submersible mixer for sewage treatment Figure 4 Schematic diagram of the structure at point B in the middle.

[0019] Legend:

[0020] 1. Agitator; 2. Protective ring; 3. Convenient device; 31. Main block; 32. Adjusting rod; 33. Sleeve strip; 34. Sleeve plate; 35. Socket; 36. Bayonet; 37. Positioning block; 38. Limiting block; 39. Block; 310. Push plate; 311. Push rod; 4. Disassembly device; 41. First filter; 42. Storage block; 43. Threaded rod; 44. Support block; 45. Anti-rotation block; 46. Socket; 47. Main board; 48. Second filter. DETAILED DESCRIPTION

[0021] See also Figure 1-5 The utility model provides a technical solution: a submersible mixer for sewage treatment, comprising an agitator 1, a protective ring 2 and a convenient device 3, the protective ring 2 is installed on the surface of the agitator 1, and the convenient device 3 is arranged on the surface of the agitator 1.

[0022] The specific settings and functions of the convenience device 3 and the disassembly device 4 are described in detail below.

[0023] In this embodiment: the convenient device 3 includes a positioning block 37, the positioning block 37 is fixedly connected to the surface of the agitator 1, the surface of the positioning block 37 is sleeved with a sleeve plate 34, the surface of the sleeve plate 34 is provided with a socket 35, the socket 35 is communicated with the positioning block 37, the surface of the sleeve plate 34 is fixedly connected with the main block 31, the surface of the socket 35 is slidably connected with a push rod 311, the push rod 311 is slidably connected to the surface of the socket 35, one end of the push rod 311 is rotatably connected to a limiting block 38, the limiting block 38 is plugged into the surface of the socket 35, the surface of the socket 35 is provided with a bayonet 36, the limiting block 38 is plugged into the surface of the bayonet 36.

[0024] Specifically, one end of the push rod 311 is fixedly connected to a clamping block 39, which is arranged in a hexagonal shape. The surfaces of multiple clamping blocks 39 are fixedly connected to the same push plate 310. The clamping block 39 can cooperate with the push rod 311 and the push plate 310 to facilitate the worker to adjust the push rod 311.

[0025] Specifically, the surface of the main block 31 is threadedly connected with an adjusting rod 32, the bottom end of the adjusting rod 32 is rotatably connected with a sleeve strip 33, the sleeve strip 33 is slidably connected to the surface of the main block 31, the sleeve strip 33 is sleeved on the surface of the clamping block 39, and the sleeve strip 33 is plugged into the surface of the push plate 310.

[0026] In this embodiment, the adjusting rod 32 can cooperate with the main block 31 and the sleeve strip 33 to achieve the purpose of pushing the sleeve strip 33 .

[0027] In this embodiment: a disassembly device 4 is provided on the surface of the agitator 1, and the disassembly device 4 includes a first filter screen 41, and the first filter screen 41 is sleeved on the surface of the agitator 1, and the first filter screen 41 is sleeved on the surface of the protective ring 2. The first filter screen 41 can cooperate with the protective ring 2 to achieve the purpose of filtering impurities.

[0028] Specifically, the surface of the agitator 1 is sleeved with a second filter screen 48, and the second filter screen 48 is sleeved on the surface of the protective ring 2. The surface of the first filter screen 41 is fixedly connected to a storage block 42, and the surface of the second filter screen 48 is fixedly connected to a support block 44. The support block 44 is the same size as the storage block 42. The second filter screen 48 can cooperate with the protective ring 2 to filter out impurities.

[0029] In this embodiment, the receiving block 42 can cooperate with the supporting block 44 to achieve the purpose of guiding the threaded rod 43 to limit the receiving block 42 .

[0030] Specifically, the surface of the support block 44 is threadedly connected with a threaded rod 43, and the threaded rod 43 is threadedly connected to the surface of the storage block 42. A socket 46 is provided on the surface of the agitator 1, and the threaded rod 43 can cooperate with the support block 44 to achieve the purpose of guiding and supporting the threaded rod 43.

[0031] Specifically, the surfaces of the first filter 41 and the second filter 48 are fixedly connected with a main board 47 , the surface of the main board 47 is fixedly connected with an anti-rotation block 45 , and the anti-rotation block 45 is plugged into the inner surface of the insertion hole 46 .

[0032] In this embodiment, the main board 47 can cooperate with the anti-rotation block 45 and the insertion hole 46 to achieve the purpose of limiting the rotation of the first filter 41 and the second filter 48 .

[0033] Working principle: By setting the convenient device 3, when the worker needs to maintain the agitator 1, it is convenient for the worker to maintain the agitator 1, use the equipment, the equipment pushes the sewage to achieve the purpose of sewage treatment, push the main block 31, the main block 31 pushes the sleeve 34, the sleeve 34 is sleeved on the positioning block 37, pushes the push plate 310, the push plate 310 pushes the card block 39, the card block 39 pushes the push rod 311, the push rod 311 pushes the limit block 38, the limit block 38 is inserted into the socket 35, and the limit block 3 is rotated. 8. When the limit block 38 rotates to a specified angle, the push plate 310 is pulled, the push plate 310 drives the push rod 311, the push rod 311 pulls the limit block 38 into the bayonet 36, the adjusting rod 32 is rotated, the adjusting rod 32 pushes the sleeve plate 34, the sleeve plate 34 slides and is sleeved on the block 39 to abut against the push plate 310. By setting the convenient device 3, it is effectively convenient for the worker to maintain the agitator 1. When the worker needs to maintain the agitator 1, the convenient device 3 is started to avoid the worker from removing multiple bolts. The inconvenient situation is improved, the practicality of the convenient device 3 is improved, the auxiliary function of the convenient device 3 is improved, it is conducive to the worker to quickly disassemble or install the mixer, and the convenience of the worker to maintain the mixer is improved. In addition, by setting the disassembly device 4, when the mesh of the filter is blocked, it is convenient for the worker to clean the surface of the filter, and use the equipment. The equipment pushes the sewage to achieve the purpose of treating the sewage, rotates the threaded rod 43, and the threaded rod 43 is separated from the storage block 42, and the first filter 41 and the second filter 48 are pushed to both sides. The first filter 41 and the second filter 48 drive the main board 47, and the main board 47 drives the anti-rotation block 45, and the anti-rotation block 45 is separated from the socket 46. By setting the disassembly device 4, it is effectively convenient for the worker to clean the surface of the filter. When the mesh of the filter is blocked, the disassembly device 4 is adjusted to avoid the worker from cleaning the surface of the filter in a narrow space, which improves the convenience of the worker in cleaning the filter, improves the working efficiency of the mixer 1, and improves the practicality of the disassembly device 4.

Claims

1. A submersible mixer for sewage treatment, comprising a mixer (1), a protective ring (2) and a convenient device (3), characterized in that: The protective ring (2) is mounted on the surface of the agitator (1); the convenient device (3) is arranged on the surface of the agitator (1); the convenient device (3) comprises a positioning block (37); the positioning block (37) is fixedly connected to the surface of the agitator (1); a sleeve plate (34) is sleeved on the surface of the positioning block (37); a socket (35) is provided on the surface of the sleeve plate (34); the socket (35) is communicated with the positioning block (37); a main block (31) is fixedly connected to the surface of the socket (35); a push rod (311) is slidably connected to the surface of the socket (35); one end of the push rod (311) is rotatably connected to a limit block (38); the limit block (38) is plugged into the surface of the socket (35); a bayonet (36) is provided on the surface of the socket (35); the limit block (38) is plugged into the surface of the bayonet (36).

2. A submersible mixer for sewage treatment according to claim 1, characterized in that: One end of the push rod (311) is fixedly connected to a clamping block (39), the clamping block (39) is arranged in a hexagonal shape, and the surfaces of a plurality of the clamping blocks (39) are fixedly connected to the same push plate (310).

3. A submersible mixer for sewage treatment according to claim 1, characterized in that: The surface of the main block (31) is threadedly connected with an adjusting rod (32), the bottom end of the adjusting rod (32) is rotatably connected with a sleeve strip (33), the sleeve strip (33) is slidably connected to the surface of the main block (31), the sleeve strip (33) is sleeved on the surface of the clamping block (39), and the sleeve strip (33) is plugged into the surface of the push plate (310).

4. A submersible mixer for sewage treatment according to claim 1, characterized in that: The surface of the agitator (1) is provided with a disassembly device (4), and the disassembly device (4) comprises a first filter screen (41), wherein the first filter screen (41) is sleeved on the surface of the agitator (1), and the first filter screen (41) is sleeved on the surface of the protective ring (2).

5. A submersible mixer for sewage treatment according to claim 4, characterized in that: The surface of the agitator (1) is sleeved with a second filter screen (48), which is sleeved on the surface of the protective ring (2); the surface of the first filter screen (41) is fixedly connected with a storage block (42); the surface of the second filter screen (48) is fixedly connected with a support block (44), and the support block (44) is the same size as the storage block (42).

6. A submersible mixer for sewage treatment according to claim 5, characterized in that: The surface of the support block (44) is threadedly connected with a threaded rod (43), the threaded rod (43) is threadedly connected to the surface of the storage block (42), and the surface of the stirrer (1) is provided with an insertion hole (46).

7. A submersible mixer for sewage treatment according to claim 4, characterized in that: A main board (47) is fixedly connected to the surfaces of the first filter screen (41) and the second filter screen (48), an anti-rotation block (45) is fixedly connected to the surface of the main board (47), and the anti-rotation block (45) is plugged into the inner surface of the plug hole (46).

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