CN218579785U

CN218579785U - Aeration device

Info

Publication number: CN218579785U
Application number: CN202222864097.3U
Authority: CN
Inventors: 方一夔
Original assignee: Ma'anshan Zhengpugang Municipal Engineering Co ltd
Current assignee: Ma'anshan Zhengpugang Municipal Engineering Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-03-07
Anticipated expiration: 2032-10-29

Abstract

The utility model discloses an aeration equipment relates to chemical wastewater treatment technical field, has the dismouting aeration head of being convenient for, improves maintenance efficiency's advantage, and its technical scheme main points are: including the aeration tank, the aeration tank is inner chamber cavity open-top, the gas-supply pipe is worn to be equipped with in one side of aeration tank, the one end fixed mounting who wears to establish into the aeration tank inner chamber of gas-supply pipe has gas transmission house steward, gas transmission house steward goes up fixed mounting has a plurality of gas transmission branch pipe, gas transmission branch pipe's top evenly distributed has a plurality of blast pipe, through the detachable fixedly connected with connecting pipe of fastener in the blast pipe, the connecting pipe extends the blast pipe, the part fixed mounting that the connecting pipe extends the blast pipe has the aeration head, evenly distributed has a plurality of aeration pipe on the circumference outer wall of aeration head.

Description

Aeration device

Technical Field

The utility model relates to a chemical wastewater treatment technical field specifically is an aeration equipment.

Background

The aeration device is equipment for supplying oxygen to an aeration tank in the water treatment process of the wastewater activated sludge process. The aeration not only makes the liquid in the pool contact with the air for oxygenation, but also accelerates the transfer of oxygen in the air to the liquid due to the stirring of the liquid, thereby completing the purpose of oxygenation; in addition, the aeration also can prevent the suspension body in the tank from sinking and strengthen the contact between the organic matters in the tank and the microorganisms and the dissolved oxygen, thereby ensuring the oxidative decomposition of the microorganisms in the tank on the organic matters in the sewage under the condition of sufficient dissolved oxygen.

The aeration device is an important device of the wastewater treatment equipment for chemical industry, and can effectively reduce chemical harmful substances in water.

At present, chinese patent application No. CN202121263761.8 on the market discloses a detachable sewage treatment aeration pipe convenient for maintenance, which comprises a pipe frame and an air supply pipe, wherein the pipe frame: its upper surface is equipped with elevating system, and elevating system's bottom is equipped with circular fixture block, air supply pipe: its bottom gas outlet department is equipped with the aeration pipe, and the extrados of aeration pipe is equipped with evenly distributed's aeration hole, and the extrados of aeration pipe is equipped with bilateral symmetry's hanger plate, and the rear end of hanger plate all is equipped with quick installation mechanism.

This application is through setting up quick mounting structure, can accomplish the installation dismantlement work of aeration pipe fast, and this application sets up another kind of aeration equipment to solve current aeration pipe, can't install fast usually and dismantle, be unfavorable for personnel to its problem of carrying out maintenance work.

SUMMERY OF THE UTILITY MODEL

The technical insufficiency exists, the utility model aims to provide an aeration device, which has the advantages of being convenient for to disassemble and assemble an aeration head and improving the maintenance efficiency.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides an aeration equipment, including the aeration tank, the aeration tank is inner chamber cavity open-top, the gas-supply pipe is worn to be equipped with in one side of aeration tank, the gas-supply pipe is worn to establish the one end fixed mounting who goes into the aeration tank inner chamber and is had gas transmission house steward, fixed mounting has a plurality of gas transmission branch pipe on the gas transmission house steward, gas transmission branch pipe's top evenly distributed has a plurality of blast pipe, through the detachable fixedly connected with connecting pipe of fastener in the blast pipe, the blast pipe is extended to the connecting pipe, the part fixed mounting that the blast pipe was extended to the connecting pipe has the aeration head, evenly distributed has a plurality of aeration pipe on the circumference outer wall of aeration head.

Through adopting the above technical scheme, the gas-supply pipe, the gas transmission house steward, the gas transmission branch pipe, the blast pipe, the connecting pipe, aeration head and aeration pipe link up each other, compressed air passes through inside the gas-supply pipe gets into the gas transmission house steward, and then get into in the blast pipe through the gas transmission branch pipe, thereby it is inside to get into the aeration head through the connecting pipe, compressed air passes through the aeration pipe and discharges, the installation and the dismantlement of the connecting pipe of being convenient for through the effect of fastener, when needing to change the aeration head, only need to change one of them connecting pipe can, the dismouting is fast, improve dismouting efficiency, the staff of being convenient for maintains it, do not influence the device's use.

Preferentially, the fastener includes the sliding block of a plurality of evenly distributed on connecting pipe circumference outer wall, sliding block and connecting pipe circumference outer wall pass through radial flexible guide post fixed connection, sliding block and the circumference outer wall of connecting pipe are through the spring fixed connection who is located flexible guide post side, sliding block's bottom fixed mounting has L type kelly, set up the draw-in groove with L type kelly adaptation on the circumference inner wall of blast pipe, L type kelly is inserted with the draw-in groove and is tightly connected, be equipped with the control that control sliding block removed on the connecting pipe.

Through above-mentioned technical scheme, through the effect control sliding block radial movement of control, sliding block's removal can drive and move with sliding block fixed connection's L type kelly, when L type kelly and draw-in groove are inserted tight and are connected, connecting pipe and blast pipe fixed connection this moment, the dismouting of the connecting pipe of being convenient for.

Preferentially, the control establishes the sleeve pipe on the connecting pipe circumference outer wall including the cover, threaded hole and round platform shape hole have been seted up in proper order from top to bottom to sheathed tube inside, round platform shape hole and screw hole link up each other, be equipped with the thread groove with the screw hole adaptation on the circumference outer wall of connecting pipe, the sleeve pipe passes through threaded connection with the connecting pipe, the piece that slides is located round platform shape downthehole, the piece that slides is equipped with the slope towards one side in round platform shape hole, slope and the mutual adaptation in round platform shape hole.

Through the technical scheme, the staff grasps sleeve pipe and manual rotation sleeve pipe, effect through the screw thread, the sleeve pipe is at the removal of rotation in-process, when the sleeve pipe shifts up, the spring kick-backs, flexible guide post extension, can drive the direction removal of sliding block towards the draw-in groove, L type kelly card is gone into to draw-in groove inside and is connected with the draw-in groove plug-in, be convenient for connecting pipe and blast pipe fixed connection, when the sleeve pipe is rotating the in-process and is shifted down, through the cooperation of round platform shape hole and slope, the sheathed tube moves down can drive the direction removal of sliding block towards the connecting pipe, the spring is compressed, flexible guide post shortens, L type kelly and draw-in groove disconnect-connection, the staff demolishs the connecting pipe this moment.

Preferentially, fixed mounting has a plurality of to be located the rubber seal of L type kelly below on the circumference outer wall of connecting pipe, rubber seal sets up with the connecting pipe is concentric, rubber seal's circumference outer wall contradicts each other with the circumference inner wall of blast pipe.

Through above-mentioned technical scheme, the leakproofness of the device has been improved through rubber seal's effect, reduces the inside compressed air of blast pipe and overflows the possibility through the clearance of blast pipe and connecting pipe.

Preferably, the aerator pipe is arranged obliquely, and the height of the connecting end of the aerator pipe and the aerator head is higher than that of the end of the aerator pipe far away from the aerator head.

Through above-mentioned technical scheme, because the aeration pipe slope sets up, when the event compressed air gets into the aquatic from the aeration pipe, can form the less bubble of surface curvature, when the bubble forms, can elongate and slope under the effect of buoyancy, the bubble meets the flow surface and pushes away the extrusion down at rivers during the bubble rises, inside deformation, become the recessed dish-shaped bubble of rising, the bubble meets the flow surface and receives the rivers dynamic pressure that points to the front below, with the directional preceding top of the resultant force of buoyancy, can make the bubble slant accelerate, the bubble is along slash accelerated motion, improve sewage and air mixing efficiency.

Preferably, the other side of the aeration tank is provided with a water inlet pipe communicated with the inner cavity of the aeration tank.

Through above-mentioned technical scheme, be convenient for intake through the effect of inlet tube.

The beneficial effects of the utility model reside in that:

(1) This aeration equipment, the installation and the dismantlement of the connecting pipe of being convenient for through the effect of fastener, when needing to be changed the aeration head, only need to change one of them connecting pipe can, the dismouting is fast, improves dismouting efficiency, and the staff of being convenient for maintains it, does not influence the device's use.

(2) This aeration equipment, set up through the aeration pipe slope, so when compressed air gets into the aquatic from the aeration pipe, can form the less bubble of surface curvature, when the bubble forms, can elongate and slope under the effect of buoyancy, the bubble meets the flow surface under rivers pushing and extruding when the bubble rises, inside deformation, become the recessed dish-shaped bubble of rising, the bubble meets the flow surface and receives the rivers dynamic pressure that points to the front below, with the directional preceding top of the resultant force of buoyancy, can make the bubble slant accelerate, the bubble is along slash accelerated motion, improve sewage and air mixing efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic cross-sectional view of the exhaust pipe according to the present embodiment;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present embodiment.

Description of the reference numerals:

in the figure: 1. an aeration tank; 2. a water inlet pipe; 3. a gas delivery pipe; 4. a gas transmission main pipe; 5. a gas delivery branch pipe; 6. an exhaust pipe; 7. a connecting pipe; 8. an aeration head; 9. an aeration pipe; 10. a sleeve; 11. a circular truncated cone-shaped hole; 12. a threaded hole; 13. a sliding block; 14. a slope surface; 15. a spring; 16. a telescopic guide post; 17. an L-shaped clamping rod; 18. a card slot; 19. a rubber seal ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

An aeration device, as shown in figure 1-3, comprises an aeration tank 1, wherein the aeration tank 1 is a hollow top opening of an inner cavity, a gas pipe 3 is arranged on one side of the aeration tank 1 in a penetrating way, a gas transmission main pipe 4 is fixedly arranged at one end of the gas pipe 3 arranged in the inner cavity of the aeration tank 1 in a penetrating way, a plurality of gas transmission branch pipes 5 are fixedly arranged on the gas transmission main pipe 4, a plurality of exhaust pipes 6 are uniformly distributed at the top ends of the gas transmission branch pipes 5, a connecting pipe 7 is detachably and fixedly connected in the exhaust pipe 6 through a clamping piece, the exhaust pipe 6 extends out of the connecting pipe 7, an aeration head 8 is fixedly arranged at the part of the connecting pipe 7 extending out of the exhaust pipe 6, a plurality of aeration pipes 9 are uniformly distributed on the circumferential outer wall of the aeration head 8, gas-supply pipe 3, gas transmission house steward 4, gas transmission branch pipe 5, blast pipe 6, connecting pipe 7, aeration head 8 and aeration pipe 9 link up each other, compressed air passes through gas-supply pipe 3 and gets into inside gas transmission house steward 4, and then get into in blast pipe 6 through gas transmission branch pipe 5, thereby get into aeration head 8 through connecting pipe 7 inside, compressed air passes through aeration pipe 9 and discharges, the installation and the dismantlement of connecting pipe 7 are convenient for through the effect of fastener, when aeration head 8 need be changed, only need to be changed one of them connecting pipe 7 can, the dismouting is fast, the efficiency of the dismouting is improved, the staff of being convenient for maintains it, do not influence the device's use.

As shown in fig. 3, the fastener includes a plurality of sliding blocks 13 uniformly distributed on the circumferential outer wall of the connecting pipe 7, the sliding blocks 13 are fixedly connected with the circumferential outer wall of the connecting pipe 7 through radial telescopic guide posts 16, the sliding blocks 13 are fixedly connected with the circumferential outer wall of the connecting pipe 7 through springs 15 located beside the telescopic guide posts 16, L-shaped clamping rods 17 are fixedly mounted at the bottom ends of the sliding blocks 13, clamping grooves 18 adapted to the L-shaped clamping rods 17 are formed in the circumferential inner wall of the exhaust pipe 6, the L-shaped clamping rods 17 are tightly connected with the clamping grooves 18 in an inserting manner, a control part for controlling the sliding blocks 13 to move is arranged on the connecting pipe 7, the sliding blocks 13 are controlled to move radially under the action of the control part, the sliding blocks 13 move to drive the L-shaped clamping rods 17 fixedly connected with the sliding blocks 13 to move, when the L-shaped clamping rods 17 are tightly connected with the clamping grooves 18, the connecting pipe 7 is fixedly connected with the exhaust pipe 6 at this time, and the connecting pipe 7 is convenient to disassemble and assemble and disassemble the connecting pipe.

As shown in fig. 2 and fig. 3, the control element includes a sleeve 10 sleeved on the outer circumferential wall of the connecting pipe 7, a threaded hole 12 and a circular truncated cone shaped hole 11 are sequentially formed in the sleeve 10 from top to bottom, the circular truncated cone shaped hole 11 and the threaded hole 12 are communicated with each other, a threaded groove adapted to the threaded hole 12 is formed in the outer circumferential wall of the connecting pipe 7, the sleeve 10 is in threaded connection with the connecting pipe 7, a sliding block 13 is located in the circular truncated cone shaped hole 11, a slope 14 is formed in one side, facing the circular truncated cone shaped hole 11, of the sliding block 13, the slope 14 is adapted to the circular truncated cone shaped hole 11, a worker grasps the sleeve 10 and manually rotates the sleeve 10, through the action of the threads, the sleeve 10 moves in the rotating process, when the sleeve 10 moves upwards, the spring 15 rebounds, the telescopic guide column 16 extends, the sliding block 13 is driven to move towards the direction of the clamping groove 18, the L-shaped clamping rod 17 is clamped into the clamping groove 18 and tightly connected with the clamping groove 18, the connecting pipe 7 is convenient for fixedly connecting with the exhaust pipe 6, when the sleeve 10 moves downwards in the rotating process, through the cooperation of the circular truncated cone shaped hole 11 and the clamping rod 14, the sliding block 13 is driven by downwards moving of the downward, the sliding block 13 is compressed, the telescopic guide rod 15 is disconnected from the connecting pipe 17, and the connecting pipe 17, the connecting pipe 7, and the connecting pipe 7 is disconnected from the connecting pipe 17, and the connecting pipe 18, and the telescopic guide column is disconnected by the telescopic guide column 17, and the connecting pipe 17 is disconnected.

As shown in fig. 2, a plurality of rubber sealing rings 19 located below the L-shaped clamping rod 17 are fixedly mounted on the circumferential outer wall of the connecting pipe 7, the rubber sealing rings 19 are concentrically arranged with the connecting pipe 7, the circumferential outer wall of the rubber sealing rings 19 is mutually abutted to the circumferential inner wall of the exhaust pipe 6, the sealing performance of the device is improved by the action of the rubber sealing rings 19, and the possibility that compressed air inside the exhaust pipe 6 overflows through the gap between the exhaust pipe 6 and the connecting pipe 7 is reduced.

As shown in fig. 2, aeration pipe 9 slope sets up,

aeration pipe

9 and 8 link height of aeration head are higher than the one end height that aeration head 8 was kept away from to aeration pipe 9, because aeration pipe 9 slope sets up, so when compressed air got into the aquatic from aeration pipe 9, can form the less bubble of surface curvature, during the bubble formation, can elongate and incline under the effect of buoyancy, bubble incident flow surface is pushed and is pushed down at rivers when the bubble rises, inside deformation, become the recessed dish-shaped bubble of rising, bubble incident flow surface receives the rivers dynamic pressure of pointing to the front below, with the directional preceding top of the resultant force of buoyancy, can make the bubble slant accelerate, the bubble is along oblique line accelerated motion, improve sewage and air mixing efficiency.

As shown in figure 1, the other side of the aeration tank 1 is provided with a water inlet pipe 2 communicated with the inner cavity of the aeration tank 1.

When the aeration tank is used, a power supply is switched on, a switch is turned on, an aeration pump is arranged beside the aeration tank 1, the output end of the aeration pump is fixedly connected with the gas pipe 3, the aeration pump utilizes the gas pipe 3, the gas main pipe 4, the gas branch pipe 5, the exhaust pipe 6, the connecting pipe 7 and the aeration head 8 to input air to the aeration pipe 9, the air is sprayed out through the aeration pipe 9, the aeration pipe 9 is obliquely arranged, so that bubbles with small surface curvature can be formed when compressed air enters water from the aeration pipe 9, the bubbles can be elongated and inclined under the action of buoyancy when formed, the bubble incident surface is pushed and extruded by water flow when the bubbles ascend and deforms inwards to form disc-shaped bubbles with flat and concave upper parts, the bubble incident surface is subjected to water flow dynamic pressure pointing to the front lower part, the resultant force of the buoyancy points to the front upper part, so that the bubbles are accelerated obliquely, the bubbles move along oblique lines, and the mixing efficiency of sewage and air is improved;

when the aeration pipe 9 is blocked and the cleaning aeration pipe 9 needs to be replaced, the device stops working, a worker grasps the sleeve 10 and manually rotates the sleeve 10, through the action of the threads, when the sleeve 10 moves downwards in the rotating process, through the matching of the circular truncated cone-shaped hole 11 and the slope surface 14, the downwards movement of the sleeve 10 can drive the sliding block 13 to move towards the direction of the connecting pipe 7, the spring 15 is compressed, the telescopic guide column 16 is shortened, the L-shaped clamping rod 17 is disconnected with the clamping groove 18, and at the moment, the worker removes the connecting pipe 7;

then, a proper connecting pipe 7 and a proper sleeve 10 are selected to be inserted into the exhaust pipe 6, the sleeve 10 is manually rotated, when the sleeve 10 moves upwards in the rotating process, the spring 15 rebounds, the telescopic guide post 16 extends to drive the sliding block 13 to move towards the direction of the clamping groove 18, and the L-shaped clamping rod 17 is clamped into the clamping groove 18 and is tightly connected with the clamping groove 18, so that the connecting pipe 7 is fixedly connected with the exhaust pipe 6;

the sealing performance of the device is improved by the action of the rubber seal ring 19, and the possibility that the compressed air in the exhaust pipe 6 overflows through the gap between the exhaust pipe 6 and the connecting pipe 7 is reduced.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an aeration equipment, its characterized in that, includes aeration tank (1), aeration tank (1) is inner chamber cavity open-top, gas-supply pipe (3) are worn to be equipped with to one side of aeration tank (1), the one end fixed mounting that aeration tank (1) inner chamber was worn to establish in gas-supply pipe (3) has gas transmission house steward (4), fixed mounting has a plurality of gas transmission branch pipe (5) on gas transmission house steward (4), the top evenly distributed of gas transmission branch pipe (5) has a plurality of blast pipe (6), through the detachable fixedly connected with connecting pipe (7) of fastener in blast pipe (6), blast pipe (6) are extended in connecting pipe (7), part fixed mounting that blast pipe (6) are extended in connecting pipe (7) has aeration head (8), evenly distributed has a plurality of aeration pipe (9) on the circumference outer wall of aeration head (8).

2. An aeration device according to claim 1, wherein the clamping member comprises a plurality of sliding blocks (13) uniformly distributed on the circumferential outer wall of the connecting pipe (7), the sliding blocks (13) are fixedly connected with the circumferential outer wall of the connecting pipe (7) through radial telescopic guide posts (16), the sliding blocks (13) are fixedly connected with the circumferential outer wall of the connecting pipe (7) through springs (15) located beside the telescopic guide posts (16), an L-shaped clamping rod (17) is fixedly installed at the bottom end of the sliding blocks (13), a clamping groove (18) matched with the L-shaped clamping rod (17) is formed in the circumferential inner wall of the exhaust pipe (6), the L-shaped clamping rod (17) is tightly connected with the clamping groove (18), and a control member for controlling the sliding blocks (13) to move is arranged on the connecting pipe (7).

3. The aeration device according to claim 2, wherein the control member comprises a sleeve (10) sleeved on the outer wall of the circumference of the connecting pipe (7), the sleeve (10) is internally provided with a threaded hole (12) and a circular truncated cone-shaped hole (11) from top to bottom in sequence, the circular truncated cone-shaped hole (11) and the threaded hole (12) are communicated with each other, the outer wall of the circumference of the connecting pipe (7) is provided with a thread groove matched with the threaded hole (12), the sleeve (10) is in threaded connection with the connecting pipe (7), the sliding block (13) is positioned in the circular truncated cone-shaped hole (11), one side of the sliding block (13) facing the circular truncated cone-shaped hole (11) is provided with a slope surface (14), and the slope surface (14) is matched with the circular truncated cone-shaped hole (11) mutually.

4. An aeration device according to claim 2, characterized in that a plurality of rubber sealing rings (19) positioned below the L-shaped clamping rods (17) are fixedly arranged on the circumferential outer wall of the connecting pipe (7), the rubber sealing rings (19) and the connecting pipe (7) are concentrically arranged, and the circumferential outer wall of the rubber sealing rings (19) is mutually butted with the circumferential inner wall of the exhaust pipe (6).

5. An aeration device according to claim 1, wherein the aeration pipe (9) is arranged obliquely, and the height of the connection end of the aeration pipe (9) and the aeration head (8) is higher than the height of the end of the aeration pipe (9) far away from the aeration head (8).

6. An aeration device according to claim 1, characterized in that the other side of the aeration tank (1) is provided with a water inlet pipe (2) communicated with the inner cavity of the aeration tank (1).