Liftable tubular aerator convenient to overhaul and maintain without stopping production

Abstract

The utility model discloses a lifting pipe type aerator convenient to overhaul and maintain without production halt, and belongs to the field of wastewater treatment.The lifting pipe type aerator comprises a wastewater pool, an air supply pipe is fixedly connected to the top of the wastewater pool, a conveying pipe is arranged at the bottom of the air supply pipe, a fixing mechanism is arranged between the conveying pipe and the air supply pipe, and a height adjusting mechanism is arranged outside the conveying pipe; the height adjusting mechanism comprises a sleeve rod, the sleeve rod is slidably connected with the conveying pipe, the surface of the sleeve rod is in threaded connection with a second bolt, and the sleeve rod, the second bolt and the mounting groove are arranged, so that the sleeve rod slides on the surface of the conveying pipe by pulling the sleeve rod to adjust the height of the aeration pipe; and a second bolt is rotated to enter the interior of the mounting groove to position the sleeve rod, so that the problem that three-way pipes with different lengths need to be replaced when wastewater pools with different heights are treated by an existing lifting tubular aerator convenient to overhaul and maintain without stopping production is solved, and the practicability is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wastewater treatment, in particular to a lifting pipe-type aerator convenient for maintenance and repair without shutdown. BACKGROUND

[0002] With the rapid development of modern society and economy, the state pays more and more attention to ecological environment protection, and the environmental protection requirements are more and more strict, and the environmental protection consciousness of enterprises is also more and more strong. The investment in sewage treatment is also increased accordingly. Sewage treatment generally adopts "materialization + biochemical" combined process for treatment, and aerobic aeration is an important step in wastewater treatment.

[0003] In the published patent with the authorization announcement number CN215439871U, the utility model discloses a lifting type micro-porous pipe-type aerator, which comprises a wastewater pool, a gas supply pipe is installed on the upper end of the wastewater pool, an air inlet joint and an air outlet joint are arranged on the surface of the gas supply pipe and communicate with the gas supply pipe, a water pipe nut is screwed on the surface of the air outlet joint, a left branch pipe and a right branch pipe of the three-way pipe are both screwed with a connecting disc, the side of the connecting disc away from the three-way pipe is fixedly connected with a perforated pipe and a protection pipe, the protection pipe is sleeved on the surface of the perforated pipe, an aeration membrane is arranged between the protection pipe and the perforated pipe and sleeved on the surface of the perforated pipe, a plurality of groups of aeration holes are arranged on the surface of the aeration membrane, and a sealing plate is installed on the end of the protection pipe away from the three-way pipe. The utility model is convenient to maintain, does not need to discharge wastewater from the wastewater pool, lifts out the aerator, twists off the sealing plate to clean the aeration membrane, the aeration holes are automatically closed to ensure the stable performance of the aeration membrane, and the service life is long.

[0004] When the above device is implemented, the protection pipe is fixed through the three-way pipe. However, the existing lifting pipe-type aerator convenient for maintenance and repair without shutdown needs to replace three-way pipes with different lengths when treating wastewater pools with different heights, so that the practicability of the device is reduced. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a lifting pipe-type aerator convenient for maintenance and repair without shutdown, which overcomes the deficiencies of the prior art and aims to solve the problems in the background art.

[0006] In order to achieve the above object, the technical scheme adopted by the present application is as follows: The lifting pipe-type aerator convenient for maintenance without stopping production comprises a wastewater pool, a gas supply pipe fixedly connected to the top of the wastewater pool, a conveying pipe provided at the bottom of the gas supply pipe, a fixing mechanism provided between the conveying pipe and the gas supply pipe, a height adjusting mechanism provided outside the conveying pipe, the height adjusting mechanism comprising a sleeve rod, the sleeve rod being in sliding connection with the conveying pipe, a second bolt being threadedly connected to the surface of the sleeve rod, a plurality of mounting grooves being formed in the surface of the conveying pipe and uniformly distributed on the surface of the conveying pipe, the mounting grooves being matched with the second bolt, a communication pipe fixedly communicated with the bottom of the sleeve rod, four aeration pipes fixedly communicated with the surface of the communication pipe, the four aeration pipes being symmetrically distributed on the surface of the communication pipe, an aeration diaphragm provided inside each aeration pipe, a top cover provided at one side of each aeration pipe, and a connecting mechanism provided between the top cover and the aeration pipe, the connecting mechanism being provided with a supporting mechanism at one side.

[0007] As a preferred embodiment, the fixing mechanism comprises a second fixing disc fixedly connected to the gas supply pipe, a plurality of first bolts threadedly connected to the surface of the second fixing disc and annularly distributed on the surface of the second fixing disc, and a first fixing disc threadedly connected to the outside of the first bolts and fixedly connected to the conveying pipe.

[0008] By adopting the above technical scheme, the conveying pipe and the gas supply pipe are connected by buckling the second fixing disc and the first fixing disc, and the conveying pipe and the gas supply pipe are locked by rotating the first bolts, so that the conveying pipe and the gas supply pipe can be better connected.

[0009] As a preferred embodiment, the surface of the aeration diaphragm is provided with aeration holes.

[0010] By adopting the above technical scheme, the aeration holes on the surface of the aeration diaphragm are opened by external gas supply to aerate the wastewater, and the aeration diaphragm closes the aeration holes under the action of its own elasticity when the external gas supply is disconnected, so that the wastewater can be prevented from entering the inside of the aeration diaphragm, and the wastewater can be better prevented from entering the inside of the aeration diaphragm.

[0011] As a preferred embodiment, the connecting mechanism comprises a fixing block fixedly connected to the aeration pipe, an insertion block in sliding connection with the inside of the fixing block, the insertion block being fixedly connected to the top cover, two positioning rods in sliding connection with the inside of the insertion block, the two positioning rods being symmetrically distributed in the inside of the insertion block, and a spring fixedly connected between the two positioning rods.

[0012] By adopting the technical scheme, the aeration pipe and the top cover are connected by inserting the insertion block into the inside of the fixed block, the positioning rod is supported by the spring, the insertion block is positioned by the positioning rod, when the top cover needs to be disassembled, the positioning rod is pressed to enter the inside of the insertion block, and then the top cover is disassembled by pulling the top cover, so that the aeration pipe and the top cover can be better connected.

[0013] As a preferred implementation form, the supporting mechanism comprises a supporting rod, the supporting rod is fixedly connected with the communicating pipe, one end of the supporting rod away from the communicating pipe is fixedly connected with a lower fixing frame, a third bolt is threadedly connected in the inside of the lower fixing frame, and an upper fixing frame is threadedly connected outside the third bolt.

[0014] By adopting the technical scheme, the aeration pipe is supported and fixed by the lower fixing frame and the upper fixing frame buckled, and the lower fixing frame and the upper fixing frame are locked by rotating the third bolt to make the third bolt enter the inside of the lower fixing frame and the upper fixing frame, so that the aeration pipe can be better supported and fixed.

[0015] As a preferred implementation form, a through hole is formed in the surface of the top cover, and a filter screen is arranged in the inside of the through hole.

[0016] By adopting the technical scheme, the through hole is formed in the surface of the top cover, and the impurities in the sewage are filtered by the filter screen in the inside of the through hole, so that the impurities in the sewage can be better filtered.

[0017] As a preferred implementation form, a rubber sealing strip is arranged at the connecting position of the sleeve rod and the conveying pipe.

[0018] By adopting the technical scheme, the rubber sealing strip is arranged at the connecting position of the sleeve rod and the conveying pipe, and the sealing property of the connecting position of the sleeve rod and the conveying pipe is enhanced by the rubber sealing strip, so that the sealing property of the connecting position of the sleeve rod and the conveying pipe can be better enhanced.

[0019] The beneficial effects of the present application are as follows:

[0020] 1. The lifting pipe type aerator convenient for maintenance without stopping production is capable of adjusting the height of the aeration pipe by sliding the sleeve rod on the surface of the conveying pipe by pulling the sleeve rod, and positioning the sleeve rod by rotating the second bolt to make the second bolt enter the inside of the mounting groove, thereby avoiding the problem that the existing lifting pipe type aerator convenient for maintenance without stopping production needs to replace different lengths of tee pipes when treating wastewater pools of different heights, and improving the practicability.

[0021] 2. The lifting pipe aerator convenient for maintenance without stopping production, through the support rod, the upper fixing frame, the third bolt and the lower fixing frame, the lower fixing frame is fixed through the support rod, then the aeration pipe is supported and fixed by the buckling of the lower fixing frame and the upper fixing frame, then the lower fixing frame and the upper fixing frame are locked by the third bolt entering the inside of the lower fixing frame and the upper fixing frame by rotating the third bolt, the problem that the existing lifting pipe aerator convenient for maintenance without stopping production cannot support the aeration pipe is avoided, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front structure schematic diagram of the application;

[0023] Figure 2 It is a fixing mechanism structure schematic diagram of the application;

[0024] Figure 3 It is a height adjusting mechanism structure schematic diagram of the application;

[0025] Figure 4 It is a connection mechanism structure schematic diagram of the application.

[0026] Marked number in the figure: 1, wastewater pool; 2, fixing mechanism; 21, first fixing disc; 22, first bolt; 23, second fixing disc; 3, height adjusting mechanism; 31, sleeve rod; 32, second bolt; 33, installation groove; 4, connection mechanism; 41, fixed block; 42, positioning rod; 43, spring; 44, insertion block; 5, supporting mechanism; 51, support rod; 52, upper fixing frame; 53, third bolt; 54, lower fixing frame; 6, gas supply pipe; 7, conveying pipe; 8, aeration pipe; 9, communication pipe; 10, top cover; 11, aeration diaphragm. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments of the application.

[0028] Reference Figures 1-3The utility model provides a kind of liftable tubular aerator of facilitating maintenance and repair without production stop, including wastewater pool 1, the top of wastewater pool 1 is fixedly connected with air supply pipe 6, the bottom of air supply pipe 6 is equipped with delivery pipe 7, fixed mechanism 2 is equipped between delivery pipe 7 and air supply pipe 6, fixed mechanism 2 includes second fixed disc 23, second fixed disc 23 is fixedly connected with air supply pipe 6, the surface of second fixed disc 23 is threadedly connected with a plurality of first bolts 22, a plurality of first bolts 22 are annularly distributed on the surface of second fixed disc 23, the outside of first bolt 22 is threadedly connected with first fixed disc 21, and first fixed disc 21 is fixedly connected with delivery pipe 7;By buckling second fixed disc 23 and first fixed disc 21 to connect delivery pipe 7 and air supply pipe 6, and then locking delivery pipe 7 and air supply pipe 6 by rotating first bolt 22, delivery pipe 7 and air supply pipe 6 can be better connected.

[0029] Referring to Figures 1-4 The outside of delivery pipe 7 is equipped with height adjusting mechanism 3, height adjusting mechanism 3 includes sleeve rod 31, sleeve rod 31 is slidably connected with delivery pipe 7, the surface of sleeve rod 31 is threadedly connected with second bolt 32, a plurality of installation grooves 33 are formed on the outside of delivery pipe 7, a plurality of installation grooves 33 are evenly distributed on the surface of delivery pipe 7, installation groove 33 is matched with second bolt 32, the bottom of sleeve rod 31 is fixedly connected with communication pipe 9, the surface of communication pipe 9 is fixedly connected with four aeration pipes 8, four aeration pipes 8 are symmetrically distributed on the surface of communication pipe 9, the inside of aeration pipe 8 is equipped with aeration diaphragm 11, one side of aeration pipe 8 is equipped with top cover 10, connecting mechanism 4 is equipped between top cover 10 and aeration pipe 8, connecting mechanism 4 includes fixed block 41, fixed block 41 is fixedly connected with aeration pipe 8, the inside of fixed block 41 is slidably connected with insertion block 44, insertion block 44 is fixedly connected with top cover 10, the inside of insertion block 44 is slidably connected with two positioning rods 42, two positioning rods 42 are symmetrically distributed in the inside of insertion block 44, and spring 43 is fixedly connected between two positioning rods 42;By inserting insertion block 44 into the inside of fixed block 41, aeration pipe 8 and top cover 10 are connected, positioning rod 42 is supported by spring 43, and insertion block 44 is positioned by positioning rod 42, when top cover 10 needs to be disassembled, positioning rod 42 enters the inside of insertion block 44 by pressing positioning rod 42, and top cover 10 is disassembled by pulling top cover 10, aeration pipe 8 and top cover 10 can be better connected.

[0030] Referring to Figures 2-4One side of the connecting mechanism 4 is provided with a supporting mechanism 5, the supporting mechanism 5 includes a supporting rod 51, the supporting rod 51 is fixedly connected with the communicating pipe 9, one end of the supporting rod 51 away from the communicating pipe 9 is fixedly connected with a lower fixed frame 54, the inside of the lower fixed frame 54 is threadedly connected with a third bolt 53, the outside of the third bolt 53 is threadedly connected with an upper fixed frame 52, the upper fixed frame 52 is slidingly connected with the lower fixed frame 54; the lower fixed frame 54 is fixed through the supporting rod 51, then the aeration pipe 8 is supported and fixed by the lower fixed frame 54 and the upper fixed frame 52, then the lower fixed frame 54 and the upper fixed frame 52 are locked by rotating the third bolt 53, so that the aeration pipe 8 can be better supported and fixed.

[0031] With reference to Figure 4 The surface of the aeration diaphragm 11 is provided with aeration holes; the aeration holes on the surface of the aeration diaphragm 11 are opened by external gas supply to aerate the wastewater, and the aeration diaphragm 11 closes the aeration holes under the action of its own elasticity when the external gas supply is disconnected, preventing the wastewater from entering the inside of the aeration diaphragm 11, so that the wastewater can be better prevented from entering the inside of the aeration diaphragm 11.

[0032] With reference to Figures 2-4 The surface of the top cover 10 is provided with a through hole, and the inside of the through hole is provided with a filter screen; the through hole is arranged on the surface of the top cover 10, and the filter screen in the through hole filters the impurities in the sewage, so that the impurities in the sewage can be better filtered.

[0033] With reference to Figures 1-3 The connecting part of the sleeve rod 31 and the conveying pipe 7 is provided with a rubber sealing strip; the connecting part of the sleeve rod 31 and the conveying pipe 7 is provided with a rubber sealing strip, and the sealing property of the connecting part of the sleeve rod 31 and the conveying pipe 7 is enhanced by the rubber sealing strip, so that the sealing property of the connecting part of the sleeve rod 31 and the conveying pipe 7 can be better enhanced.

[0034] Working principle: install the air supply pipe 6 on the top of the wastewater tank 1, then connect the conveying pipe 7 and the air supply pipe 6 by buckling the second fixing disc 23 and the first fixing disc 21, then lock the conveying pipe 7 and the air supply pipe 6 by rotating the first bolt 22, then adjust the height of the aeration pipe 8 by sliding the sleeve rod 31 on the surface of the conveying pipe 7, then position the sleeve rod 31 by rotating the second bolt 32 into the inside of the installation groove 33, then deliver the gas into the inside of the communicating pipe 9 by the conveying pipe 7, then shunt the gas by the communicating pipe 9, then open the aeration holes on the surface of the aeration diaphragm 11 in the aeration pipe 8 by the air supply, so as to aerate the wastewater, when the external air supply is disconnected, the aeration diaphragm 11 closes the aeration holes under the action of the elasticity of itself, preventing the wastewater from entering the inside of the aeration diaphragm 11, then connect the aeration pipe 8 and the top cover 10 by inserting the insertion block 44 into the inside of the fixing block 41, then support the positioning rod 42 by the spring 43, then position the insertion block 44 by the positioning rod 42, when the top cover 10 needs to be disassembled, press the positioning rod 42 to make the positioning rod 42 enter the inside of the insertion block 44, then disassemble the top cover 10 by pulling the top cover 10, and replace the aeration diaphragm 11.

[0035] In the description of the present application, it should be pointed out that the positions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are based on the positions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the indicated devices or elements to have a specific position, to be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0036] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific situation.

[0037] The present application has been described above in combination with specific embodiments, but those skilled in the art should understand that these descriptions are exemplary and are not limiting the protection scope of the present application. Those skilled in the art can make various modifications and changes to the present application according to the spirit and principles of the present application, and these modifications and changes are also within the scope of the present application.

Claims

1. A liftable tube aerator facilitating maintenance and repair without stopping production, comprising a wastewater tank (1), characterized in that, The top of the wastewater tank (1) is fixedly connected with a gas supply pipe (6), the bottom of the gas supply pipe (6) is provided with a delivery pipe (7), the delivery pipe (7) and the gas supply pipe (6) are provided with a fixing mechanism (2), the outside of the delivery pipe (7) is provided with a height adjusting mechanism (3), the height adjusting mechanism (3) comprises a sleeve rod (31), the sleeve rod (31) is slidably connected with the delivery pipe (7), the surface of the sleeve rod (31) is threadedly connected with a second bolt (32), a plurality of mounting grooves (33) are formed in the surface of the delivery pipe (7), the mounting grooves (33) are uniformly distributed on the surface of the delivery pipe (7), the mounting grooves (33) are matched with the second bolt (32), the bottom of the sleeve rod (31) is fixedly connected with a communication pipe (9), the surface of the communication pipe (9) is fixedly connected with four aeration pipes (8), the four aeration pipes (8) are symmetrically distributed on the surface of the communication pipe (9), the inside of the aeration pipe (8) is provided with an aeration diaphragm (11), one side of the aeration pipe (8) is provided with a top cover (10), the top cover (10) and the aeration pipe (8) are provided with a connecting mechanism (4), one side of the connecting mechanism (4) is provided with a supporting mechanism (5).

2. The liftable tube aerator facilitating maintenance without production stoppage according to claim 1, characterized in that The fixing mechanism (2) comprises a second fixing disc (23), the second fixing disc (23) is fixedly connected with the gas supply pipe (6), the surface of the second fixing disc (23) is threadedly connected with a plurality of first bolts (22), the first bolts (22) are annularly distributed on the surface of the second fixing disc (23), the outside of the first bolt (22) is threadedly connected with a first fixing disc (21), the first fixing disc (21) is fixedly connected with the delivery pipe (7).

3. The liftable tube aerator facilitating maintenance without production stoppage according to claim 1, wherein, The surface of the aeration diaphragm (11) is provided with aeration holes.

4. The liftable tube aerator facilitating maintenance without production stoppage according to claim 1, wherein, The connecting mechanism (4) comprises a fixed block (41), the fixed block (41) is fixedly connected with the aeration pipe (8), the inside of the fixed block (41) is slidably connected with an insertion block (44), the insertion block (44) is fixedly connected with the top cover (10), the inside of the insertion block (44) is slidably connected with two positioning rods (42), the two positioning rods (42) are symmetrically distributed in the inside of the insertion block (44), and the two positioning rods (42) are fixedly connected with a spring (43).

5. The liftable tube aerator facilitating maintenance without production stoppage according to claim 1, wherein, The supporting mechanism (5) comprises a supporting rod (51), the supporting rod (51) is fixedly connected with the communication pipe (9), one end of the supporting rod (51) away from the communication pipe (9) is fixedly connected with a lower fixing frame (54), the inside of the lower fixing frame (54) is threadedly connected with a third bolt (53), the outside of the third bolt (53) is threadedly connected with an upper fixing frame (52), and the upper fixing frame (52) is slidably connected with the lower fixing frame (54).

6. The liftable tube aerator facilitating maintenance without production stoppage according to claim 1, wherein, The surface of the top cover (10) is provided with a through hole, and the inside of the through hole is provided with a filter screen.

7. The liftable tube aerator facilitating maintenance without production stoppage according to claim 1, wherein The connecting portion of the sleeve rod (31) and the delivery pipe (7) is provided with a rubber sealing strip.

Images