Anti-blocking sewage treatment aeration device

Abstract

The utility model belongs to the technical field of sewage treatment, and particularly relates to an anti-blocking sewage treatment aeration device which comprises a tank body, an aeration pipe is arranged above the tank body, and a one-way valve is arranged in the middle of the aeration pipe; a rotating mechanism is arranged below the tank body, a rotating disc is arranged below the rotating mechanism, a fixing seat is arranged on the surface of the rotating disc, an air outlet pipe is arranged on one side of the rotating disc, an anti-blocking mechanism is arranged on one side of the air outlet pipe, a reset mechanism is arranged outside the anti-blocking mechanism, and a sealing ring is arranged inside the reset mechanism; the anti-blocking mechanism comprises a shell, a filter screen and a blocking block, the filter screen is fixedly mounted in the middle of the shell, the blocking block is fixedly mounted in the shell, and the anti-blocking mechanism is used for preventing sludge in sewage from flowing backwards into the aeration device to cause blocking. The stirring blades can rotate through the cooperation of the rotating mechanism, the rotating disc and the gas outlet pipe, so that sewage is stirred, the gas mixing efficiency is improved, and meanwhile, blockage caused by backward flowing of sludge can be effectively avoided through a filter screen of the anti-blocking mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a kind of anti-blocking type sewage treatment aeration device. BACKGROUND

[0002] Aeration refers to the process of transferring oxygen in air to liquid forcibly, and its purpose is to obtain sufficient dissolved oxygen, prevent the sinking of suspended bodies in the pool and strengthen the contact between organic matter, microorganisms and dissolved oxygen in the pool. Thus, the oxidation and decomposition of organic matter in sewage by microorganisms under the condition of sufficient dissolved oxygen are ensured, which is commonly used in sewage treatment equipment.

[0003] The prior art has the following problems: in the prior art with publication number CN220056549U, "a kind of anti-blocking type sewage treatment aeration device", "including aeration pipe, the outlet end of the aeration pipe is slidably connected with slide bar, the plug is connected on the slide bar, the first spring is connected between the slide bar and aeration pipe, the rotating pipe is rotatably connected on the inner wall of the aeration pipe close to outlet end, the rotating pipe inner side is connected with blade, the rotating pipe outer side is provided with click, the aeration pipe is connected with gear meshing connection with click, the slide bar is arranged in the center of gear";

[0004] In the above-mentioned device, the anti-blocking effect of the aeration pipe is realized by the plug cooperating with the first spring. However, since the device itself does not have a filtering structure, when the plug blocks the aeration pipe, it can carry sludge into the aeration pipe, which can easily cause the aeration pipe to be blocked. Moreover, the aeration pipe of the above-mentioned device is in a static state, so it cannot achieve the effect of stirring the sewage, and the sludge in the sewage is more likely to adhere to the aeration pipe. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides an anti-blocking type sewage treatment aeration device to solve the problem that the anti-blocking type sewage treatment aeration device in use today does not have a filtering structure, which can easily cause sludge to backflow, and the sludge is more likely to adhere to the aeration pipe due to the static state of the aeration pipe.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-blocking type sewage treatment aeration device, comprising a tank body, an aeration pipe is arranged above the tank body, a one-way valve is arranged in the middle of the aeration pipe;

[0007] A rotating mechanism is arranged below the tank body, a turntable is arranged below the rotating mechanism, a fixing seat is arranged on the surface of the turntable, an air outlet pipe is arranged on one side of the turntable, an anti-blocking mechanism is arranged on one side of the air outlet pipe, a reset mechanism is arranged outside the anti-blocking mechanism, and a sealing ring is arranged inside the reset mechanism.

[0008] The anti-blocking mechanism comprises a shell, a filter screen and a block, the middle part of the shell is fixedly installed with the filter screen, and the inside of the shell is fixedly installed with the block, and the anti-blocking mechanism is used for avoiding that sludge in sewage flows back into the aeration device to cause blockage.

[0009] As a preferred technical scheme of the utility model, the rotating mechanism comprises a movable seat, a connecting pipe and a stirring blade, the movable seat is movably connected with the connecting pipe below, and the connecting pipe is fixedly installed with the stirring blade outside.

[0010] As a preferred technical scheme of the utility model, the resetting mechanism comprises a mounting frame, a fixing rod, a limiting plate and a resetting spring, the inside of the mounting frame is sleeved with the fixing rod, and one side of the limiting plate is fixedly connected with the resetting spring.

[0011] As a preferred technical scheme of the utility model, the rotating mechanism is movably connected with the tank body, the aeration pipe is fixedly installed on the upper surface of the tank body, the rotating disc is fixedly connected with the rotating mechanism, the fixing seat is fixedly connected with the resetting mechanism, and the outer surface of the rotating disc is surrounded and arranged with the air outlet pipe in an inclined manner.

[0012] As a preferred technical scheme of the utility model, the shell is sleeved on the outer surface of the air outlet pipe, the block is located in the inner wall of one side of the shell, the outer diameter of the block is same with the inner diameter of the air outlet pipe, and the block is clamped with the air outlet pipe.

[0013] As a preferred technical scheme of the utility model, the outer part of the connecting pipe is arranged outside the stirring blade, the stirring blade is vertically arranged on the outer surface of the connecting pipe, the lower part of the connecting pipe is fixedly connected with the rotating disc, and the rotating disc is a hollow structure.

[0014] As a preferred technical scheme of the utility model, the sealing ring is fixedly installed in the inside of the mounting frame, the mounting frame and the sealing ring are sleeved with the air outlet pipe, the mounting frame is fixedly connected with the anti-blocking mechanism, the resetting spring is fixedly connected between the mounting frame and the limiting plate, and the limiting plate is fixedly connected with the fixing rod.

[0015] Compared with the prior art, the utility model provides a kind of anti-blocking type sewage treatment aeration device, with following beneficial effects:

[0016] 1. The anti-blocking type sewage treatment aeration device, the fixed seat is fixedly installed on the surface of the rotating disc, the fixed rod on one side of the fixed seat is movably connected with the mounting frame, the mounting frame is fixedly connected with the shell of the anti-blocking mechanism, the filter screen is fixedly installed in the middle of the shell, the blocking piece is installed in the shell, the aeration outlet pipe can be blocked by the blocking piece, the blocking piece and the shell can be moved outward when the high-pressure aeration is discharged through the outlet pipe, the mounting frame compresses the return spring, the gas enters the sewage tank through the filter screen of the shell, and the sludge can be effectively prevented from being brought into the outlet pipe by the blocking piece after the aeration is completed, so that the anti-blocking effect of the aeration device is realized through the linkage of the anti-blocking mechanism and the return mechanism.

[0017] 2. The anti-blocking type sewage treatment aeration device, the rotating mechanism is installed below the tank body, the connecting pipe can rotate under the action of the connecting seat, the outlet pipe is inclined and arranged around the outer surface of the rotating disc, so that the rotating disc can be rotated when the high-pressure gas is discharged from the outlet pipe, the outlet pipe can be moved under the action of the rotating disc, so that the sludge is prevented from adhering to the outlet pipe, and the stirring blade is installed outside the connecting pipe, so that the rotating disc can drive the stirring blade to rotate through the connecting pipe, and the sewage is stirred through the rotating disc, so that the aeration effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole installation structure perspective view of the anti-blocking type sewage treatment aeration device.

[0019] Figure 2 It is another view structure perspective view of the anti-blocking type sewage treatment aeration device.

[0020] Figure 3 It is an anti-blocking mechanism installation structure perspective view of the anti-blocking type sewage treatment aeration device.

[0021] Figure 4 It is an anti-blocking type sewage treatment aeration device. Figure 1 It is an enlarged schematic view of structure A.

[0022] In the figure: 1, tank body; 2, aeration pipe; 3, one-way valve; 4, rotating mechanism; 41, movable seat; 42, connecting pipe; 43, stirring blade; 5, rotating disc; 6, fixed seat; 7, outlet pipe; 8, anti-blocking mechanism; 81, shell; 82, filter screen; 83, blocking piece; 9, return mechanism; 91, mounting frame; 92, fixed rod; 93, limiting plate; 94, return spring; 10, sealing ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with 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 the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 In the embodiment, the sewage treatment aeration device for preventing blockage comprises a tank body 1, an aeration pipe 2 arranged above the tank body 1, and a one-way valve 3 arranged in the middle of the aeration pipe 2.

[0025] A rotating mechanism 4 is arranged below the tank body 1, a rotating disc 5 is arranged below the rotating mechanism 4, a fixing seat 6 is arranged on the surface of the rotating disc 5, a gas outlet pipe 7 is arranged on one side of the rotating disc 5, a blockage prevention mechanism 8 is arranged on one side of the gas outlet pipe 7, a reset mechanism 9 is arranged outside the blockage prevention mechanism 8, and a sealing ring 10 is arranged inside the reset mechanism 9.

[0026] The blockage prevention mechanism 8 comprises a shell 81, a filter screen 82 and a block 83, the filter screen 82 is fixedly installed in the middle of the shell 81, and the block 83 is fixedly installed inside the shell 81. The blockage prevention mechanism 8 is used for preventing sludge in sewage from flowing back into the aeration device and causing blockage.

[0027] Please refer to Figure 1 and Figure 2 In the embodiment, the rotating mechanism 4 comprises a movable seat 41, a connecting pipe 42 and stirring blades 43, the connecting pipe 42 is movably connected below the movable seat 41, and the stirring blades 43 are fixedly installed outside the connecting pipe 42.

[0028] In the above embodiment, the connecting pipe 42 can be movably connected with the tank body 1 through the action of the movable seat 41, the movable seat 41 can send high-pressure gas into the inside of the connecting pipe 42, and the gas can be sent to the inside of the rotating disc 5 through the connecting pipe 42.

[0029] Specifically, the stirring blades 43 are arranged around the outside of the connecting pipe 42, the stirring blades 43 are vertically arranged on the outer surface of the connecting pipe 42, the connecting pipe 42 is fixedly connected with the rotating disc 5 below, and the rotating disc 5 is a hollow structure.

[0030] Since the stirring blades 43 are installed outside the connecting pipe 42, and the connecting pipe 42 is fixedly connected with the hollow rotating disc 5, when the gas is discharged through the obliquely arranged gas outlet pipe 7, the rotating disc 5 and the connecting pipe 42 can be driven to rotate, so that the stirring blades 43 rotate to stir the sewage.

[0031] Please refer to Figure 2 and Figure 4In the embodiment, the reset mechanism 9 comprises a mounting frame 91, a fixed rod 92, a limiting plate 93 and a reset spring 94. The fixed rod 92 is sleeved in the mounting frame 91. The reset spring 94 is fixedly connected to one side of the limiting plate 93.

[0032] In the above embodiment, the mounting frame 91 is installed and limited by the fixed rod 92. After aeration is completed, the reset spring 94 is reversed to force the anti-blocking mechanism 8 to block the air outlet pipe 7.

[0033] Further, the sealing ring 10 is fixedly installed in the mounting frame 91. The mounting frame 91 and the sealing ring 10 are sleeved with the air outlet pipe 7. The mounting frame 91 is fixedly connected with the anti-blocking mechanism 8. The reset spring 94 is fixedly connected between the mounting frame 91 and the limiting plate 93. The limiting plate 93 is fixedly connected with the fixed rod 92.

[0034] Since the mounting frame 91 is located on the outer surface of the air outlet pipe 7, the anti-blocking mechanism 8 can be moved outside the air outlet pipe 7 through the mounting frame 91. The limiting plate 93 can limit the outward movement distance of the anti-blocking mechanism 8.

[0035] Please refer to Figure 2 and Figure 3 In the embodiment, the shell 81 is sleeved on the outer surface of the air outlet pipe 7. The blocking block 83 is located on the inner wall of one side of the shell 81. The outer diameter of the blocking block 83 is the same as the inner diameter of the air outlet pipe 7. The blocking block 83 is clamped with the air outlet pipe 7.

[0036] In the above embodiment, the filter screen 82 installed in the shell 81 can filter the sludge in the sewage to prevent the sludge in the sewage from flowing into the inside of the air outlet pipe 7. The blocking block 83 can block the air outlet pipe 7 after aeration is completed.

[0037] It is further stated that the rotating mechanism 4 is movably connected with the tank 1. The aeration pipe 2 is fixedly installed on the upper surface of the tank 1. The rotating disc 5 is fixedly connected with the rotating mechanism 4. The fixed seat 6 is fixedly connected with the reset mechanism 9. The outer surface of the rotating disc 5 is circumferentially and obliquely arranged with the air outlet pipe 7.

[0038] The reset mechanism 9 is connected and fixed with the rotating disc 5 through the fixed seat 6. The high-pressure gas in the air aeration pipe 2 can enter the inside of the tank 1 through the one-way valve 3.

[0039] The working principle and use process of the utility model: the operator makes high pressure gas enter the inside of the tank body 1 under the action of the aeration pipe 2 and the one-way valve 3, makes high pressure gas enter the inside of the hollow rotating disc 5 under the action of the connecting pipe 42, high pressure gas can push the shell 81 of the anti-blocking mechanism 8 to move to the outside when discharging through the aeration pipe 7, and the filter screen 82 installed in the shell 81 can avoid sewage backflow, when high pressure gas discharges, the rotating disc 5 can drive the connecting pipe 42 to rotate under the arrangement of the aeration pipe 7, the stirring blade 43 rotates to stir sewage through the rotation of the connecting pipe 42, thereby improving the aeration effect, when aeration ends, the mounting frame 91 drives the shell 81 to move to the inside under the counterforce of the reset spring 94, thereby making the blocking piece 83 block the aeration pipe 7, preventing sludge from entering.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A sewage treatment aeration device of anti-blocking type, comprising a tank body (1), an aeration pipe (2) is arranged above the tank body (1), a one-way valve (3) is arranged in the middle of the aeration pipe (2), characterized in that: a rotating mechanism (4) is arranged below the tank body (1), a rotating disc (5) is arranged below the rotating mechanism (4), a fixing seat (6) is arranged on the surface of the rotating disc (5), an air outlet pipe (7) is arranged on one side of the rotating disc (5), an anti-blocking mechanism (8) is arranged on one side of the air outlet pipe (7), a reset mechanism (9) is arranged outside the anti-blocking mechanism (8), and a sealing ring (10) is arranged inside the reset mechanism (9). The anti-blocking mechanism (8) comprises a shell (81), a filter screen (82) and a blocking block (83), the filter screen (82) is fixedly installed in the middle of the shell (81), and the blocking block (83) is fixedly installed inside the shell (81), so as to avoid the sewage sludge from flowing back into the aeration device and causing blockage.

2. The anti-blocking type sewage treatment aeration device according to claim 1, characterized in that: The rotating mechanism (4) comprises a movable seat (41), a connecting pipe (42) and a stirring blade (43), the connecting pipe (42) is movably connected below the movable seat (41), and the stirring blade (43) is fixedly installed outside the connecting pipe (42).

3. The anti-blocking type sewage treatment aeration device according to claim 1, characterized in that: The reset mechanism (9) comprises a mounting bracket (91), a fixed rod (92), a limiting plate (93) and a reset spring (94), the fixed rod (92) is sleeved inside the mounting bracket (91), and the reset spring (94) is fixedly connected on one side of the limiting plate (93).

4. The anti-blocking type sewage treatment aeration device according to claim 1, characterized in that: The rotating mechanism (4) is movably connected with the tank body (1), the aeration pipe (2) is fixedly installed on the upper surface of the tank body (1), the rotating disc (5) is fixedly connected with the rotating mechanism (4), the fixing seat (6) is fixedly connected with the reset mechanism (9), and the outer surface of the rotating disc (5) is circumferentially and obliquely arranged with the air outlet pipe (7).

5. The anti-blocking type sewage treatment aeration device according to claim 1, characterized in that: The shell (81) is sleeved outside the outer surface of the air outlet pipe (7), the blocking block (83) is located on the inner wall of one side of the shell (81), the outer diameter of the blocking block (83) is the same as the inner diameter of the air outlet pipe (7), and the blocking block (83) is clamped with the air outlet pipe (7).

6. The anti-blocking type sewage treatment aeration device according to claim 2, characterized in that: The connecting pipe (42) is circumferentially arranged outside the stirring blade (43), the stirring blade (43) is vertically arranged on the outer surface of the connecting pipe (42), the lower portion of the connecting pipe (42) is fixedly connected with the rotating disc (5), and the rotating disc (5) is a hollow structure.

7. The anti-blocking type sewage treatment aeration device according to claim 3, characterized in that: The sealing ring (10) is fixedly installed inside the mounting bracket (91), the mounting bracket (91) and the sealing ring (10) are sleeved with the air outlet pipe (7), the mounting bracket (91) is fixedly connected with the anti-blocking mechanism (8), the reset spring (94) is fixedly connected between the mounting bracket (91) and the limiting plate (93), and the limiting plate (93) is fixedly connected with the fixed rod (92).

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