CN213012228U

CN213012228U - Aeration device for sewage purification

Info

Publication number: CN213012228U
Application number: CN202021759369.8U
Authority: CN
Inventors: 夏耀东; 刘勇桢
Original assignee: Wuxi Sunover Environmental Technology Co ltd
Current assignee: Wuxi Sunover Environmental Technology Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-20
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses an aeration equipment for sewage purification, including the aerator, be provided with the air inlet on the aerator, the top of aerator is provided with floats the piece, float the piece with aerator lift swing joint. This an aeration equipment for sewage purification utilizes the float to float on the surface of water, moves along with rivers, drives the aerator and removes in the surface of water below, enlarges the aeration scope, floats a and aerator lift swing joint, is convenient for adjust aeration high position according to the water level, promotes the contact of air and water, increases dissolved oxygen concentration, improves water purification treatment effect.

Description

Aeration device for sewage purification

Technical Field

The utility model relates to the technical field of water treatment, in particular to an aeration device for sewage purification.

Background

Aeration is an intermediate process of aerobic biological treatment of wastewater, an aeration device for sewage purification refers to a device for increasing the concentration of dissolved oxygen in water by inflating or mechanically stirring the water, wherein the aeration device for blowing air for sewage purification is more common and mainly comprises an air blower, a diffusion structure and an air distribution pipe, the air blower conveys air to the aeration device for sewage purification through a series of pipelines, and oxygen in the air is transferred to the wastewater through the diffusion structure. Chinese utility model patent that bulletin number is CN210313692U discloses an aeration equipment that can promote tubular micropore is used for sewage purification, including the aeration pipe, the activity of aeration pipe outside has cup jointed fixed cover, and the bottom fixed mounting connecting rod of fixed cover, and the connecting rod bottom is fixed to have cup jointed the lifter, and the activity of connecting rod bottom has cup jointed first threaded rod, and the screw thread of first threaded rod surface has cup jointed first thread bush, and the bottom fixed mounting of first thread bush has the fixed plate, and a side screw thread of aeration pipe has cup jointed the screwed pipe. This can promote tubular micropore is used for sewage purification's aeration equipment, through the mutually supporting between connecting rod, lifter, first threaded rod and the first thread bush, be convenient for adjust the aeration pipe height, improved the aeration effect.

However, most of the aeration apparatuses for sewage purification are installed at the bottom of the water tank, and the horizontal position of the aeration apparatuses is fixed, so that the moving range of bubbles ejected from the aeration pipe is limited when the apparatus is operated, and the aeration range of the apparatus is limited, which affects the water treatment effect. Therefore, there is a need for an improvement of the existing aeration apparatus for sewage purification.

SUMMERY OF THE UTILITY MODEL

To the above prior art, the to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the aeration device for purifying the sewage is provided, which enlarges the aeration range.

In order to solve the technical problem, the utility model adopts the technical scheme that: an aeration device for sewage purification comprises an aerator, wherein an air inlet is formed in the aerator, a floating piece is arranged above the aerator, and the floating piece is movably connected with the aerator in a lifting manner.

Above-mentioned technical scheme's an aeration equipment for sewage purification when using, the intake pipe is connected to the air inlet of aerator, the intake pipe extends the liquid level top, it floats on the surface of water to float the piece, through the lift swing joint between piece and the aerator floats, be convenient for adjust the difference in height between piece and the aerator, make the aerator be located bottom portion mud top, it moves along with rivers to float the piece on the surface of water, the aerator of drive below removes, change the position of aerator at the horizontal direction, thereby change the aeration position, further enlarge the aeration scope, promote the mixture of air and water, increase dissolved oxygen concentration, promote water purification treatment effect.

Preferably, a fixed part and a sliding part are connected between the floating part and the aerator, and the fixed part is in sliding limit fit with the sliding part.

Through adopting above-mentioned scheme, utilize the spacing cooperation of slip between mounting and the slider, realize floating the lift activity between piece and the aerator and adjust, so, be convenient for adjust the aerator and float the relative position of piece according to the depth of water of pending water.

Preferably, the fixed part is a fixed column, the sliding part is a sliding tube, and the fixed column and the sliding tube both extend along the vertical direction; the sliding pipe is sleeved outside one end of the fixed column, and the fixed column is connected with the sliding pipe in a locking mode.

Through adopting above-mentioned technical scheme, utilize the slip pipe box on the fixed column for the slip pipe can slide along fixed column length direction, thereby has realized the lift swing joint between piece and the aerator that floats, adjusts the high distance between the two, after the regulation finishes, locks the slip pipe on the fixed column, with the relative position of fixed piece and aerator that floats.

Preferably, the floating piece is a hollow floating box which is strip-shaped and horizontally arranged; the sliding pipe is sleeved outside the top end of the fixed column; the two groups of sliding pipes are positioned between the two ends of the buoyancy tank and symmetrically arranged at the two ends close to the buoyancy tank; two sliding tubes of each group are fixedly connected through a cross rod, the top ends of the two groups of sliding tubes are fixedly connected through a limiting top frame, the cross rod, the limiting top frame and the sliding tubes at the two ends of the cross rod are enclosed to form an enclosure, and the buoyancy tank is arranged in the enclosure; the fixing column is fixedly connected with the aerator.

Through adopting above-mentioned technical scheme, make two sets of sliding tubes, form two encirclements between horizontal pole and the spacing roof-rack, during equipment fixing, directly pass two encirclements with the flotation tank, the flotation tank is supported by two horizontal poles, utilize the sliding tube to prevent that the flotation tank from breaking away from the horizontal pole, then will be used for sewage purification's aeration equipment to put into the aquatic, the flotation tank is as floating the piece come-up, the effect is on spacing roof-rack, drive the aerator through sliding tube and fixed column and remove, after the equipment finishes using, can directly take out the flotation tank from two encirclements, so, the dismouting of flotation tank has been made things convenient for.

Preferably, a water filling port is arranged at the upper part of one end of the floating box, and a water outlet is arranged at the lower part of the other end of the floating box.

Through adopting above-mentioned technical scheme, connect the suction pump at the water filling port, and connect the drain pump at the outlet. When the aerator is too high in use, the water suction pump is started, the drainage pump is closed, and water is injected into the buoyancy tank through the water injection port, so that the whole weight of the equipment is increased and then sinks, and the aeration height is reduced; when the aerator position was crossed low, the drain pump started, and the suction pump was closed for water in the flotation tank passes through the outlet and discharges, and then reduces the whole weight of equipment, because the equipment volume does not change, then the buoyancy that receives is inconvenient, and buoyancy is greater than equipment gravity, makes the equipment come-up, and then increases the high temperature position of aeration. Therefore, the height position of aeration can be conveniently adjusted through the matching operation of the water filling port and the water outlet.

Preferably, the upper part of the fixing column is provided with at least two inserting ports which are distributed at intervals along the direction parallel to the long edge of the sliding part; the outer wall of the sliding pipe is connected with an inserted bar through a connecting chain; the inner wall of the sliding pipe, which is opposite to the socket, is provided with a through hole for the insertion rod to be inserted into the socket in the fixed column.

By adopting the technical scheme, the relative position of the sliding pipe and the fixed column is adjusted according to the water level, after one of the sockets on the fixed column is aligned with the through hole on the sliding pipe, the inserted rod penetrates through the through hole and is inserted into the socket, and therefore the relative position of the sliding pipe and the fixed column is fixed; when needing to adjust once more, extract socket and through-hole with the inserted bar, remove the slip pipe along the fixed column, after the position of adjusting the slip pipe, pass the through-hole with the inserted bar again and insert in the socket, the position of fixed slip pipe and fixed column.

Preferably, the insertion holes penetrate through two sides of the fixed column, and the through holes are arranged on two side walls of the sliding tube in pairs so that the insertion rods can penetrate through the sliding tube.

Through adopting above-mentioned technical scheme, when fixed slip pipe position, because the inserted bar passes the through-hole on the slip pipe both sides wall for the inserted bar is difficult not hard up, has guaranteed the fixed effect of slip pipe.

Preferably, a limiting chain is arranged in the sliding pipe, and two ends of the limiting chain are respectively connected with the inner wall of the sliding pipe and the top of the fixing column.

Through adopting above-mentioned technical scheme, utilize spacing chain restriction slip pipe along the gliding maximum distance of fixed post length direction to realize the spacing cooperation of slip between slip pipe and the fixed column.

Preferably, a strip-shaped sliding opening is formed in the side wall of the sliding tube, the strip-shaped sliding opening extends along the long edge direction parallel to the sliding piece, the sliding block is matched with the lowest end of the strip-shaped sliding opening in a limiting mode, the sliding block is matched with the strip-shaped sliding opening in a sliding mode, and the sliding block is fixedly connected with the fixing column.

Through adopting above-mentioned technical scheme, utilize the slip range of bar spout restriction slider to the restriction slides the scope of relative slip between pipe and the fixed column, realizes the spacing cooperation of slip between the two.

Preferably, the aerator further comprises a water pump, and a water outlet of the water pump is connected with the aerator; and a filter screen is arranged at the water inlet of the water pump.

By adopting the technical scheme, the water flow is pumped by the water pump and conveyed to the aerator, bubbles generated by the aerator are forcibly mixed with the water flow, so that the dissolved oxygen concentration in the water is further increased, and meanwhile, the water flow is promoted due to the operation of the water pump, so that the formation of dead water is avoided; during the operation of the water pump, the filter screen is used for filtering sundries such as leaves, plastic bags and the like in water, and the sundries are prevented from flowing along with the water and entering the water pump through the water inlet to influence the normal operation of the water pump.

To sum up, the utility model discloses an aeration equipment for sewage purification compares with prior art, utilizes the float to float on the surface of water, along with rivers removal, drives the aerator and removes in the surface of water below, enlarges the aeration scope, floats a and aerator lift swing joint, is convenient for adjust aeration high position according to the water level, promotes the contact of air and water, increases dissolved oxygen concentration, improves water purification treatment effect.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a schematic structural view of a sliding tube, a cross bar and a limiting top frame in embodiment 1 of the present invention;

fig. 5 is a schematic view of a connection structure of a fixed column and a sliding tube according to embodiment 2 of the present invention;

FIG. 6 is an enlarged view of section C of FIG. 5;

fig. 7 is a schematic view of a connection structure of a fixed column and a sliding tube according to embodiment 3 of the present invention;

FIG. 8 is an enlarged view of section D of FIG. 7;

fig. 9 is a schematic structural view of a buoyancy tank according to embodiment 4 of the present invention;

FIG. 10 is a sectional view taken along line A-A of FIG. 9;

in the figure: 1. the aerator comprises 1-1 parts of an air inlet, 2 parts of a floating piece, 2-1 parts of a water injection port, 2-2 parts of a water discharge port, 3 parts of a fixing piece, 31 parts of a fixing column, 31-1 parts of a socket, 4 parts of a sliding piece, 41 parts of a sliding tube, 41-1 parts of a through hole, 41-2 parts of a strip-shaped sliding port, 5 parts of a cross rod, 6 parts of a limiting top frame, 7 parts of a connecting chain, 8 parts of an inserting rod, 9 parts of a limiting chain, 10 parts of a sliding block, 11 parts of a water pump, 11-1 parts of a water inlet, 12 parts of a filter screen and 13 parts.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example 1

As shown in fig. 1 to 4, the aeration apparatus for sewage purification of example 1 includes an aerator 1, the aerator 1 is provided with an air inlet 1-1, one side of the aerator 1 is fixedly communicated with a water pump 11, and the water pump 11 is surrounded by a filter screen 12 (as shown in fig. 3); a floating piece 2 is arranged right above the water pump 11, the floating piece 2 is a hollow floating box, and the floating box is strip-shaped and horizontally arranged; two sliding parts 4 are arranged on two sides of the buoyancy tank, two fixing parts 3 are connected to two sides of the filter screen 12, and the fixing parts 3 correspond to the sliding parts 4 one by one and are in sliding limit fit; the fixing piece 3 is a fixing column 31 which is vertically arranged, the sliding piece 4 is a sliding tube 41 which is vertically arranged, the sliding tube 41 is sleeved outside the top end of the fixing column 31, the sliding tube 41 is connected with the fixing column 31 in a locking mode, sixteen inserting ports 31-1 are formed in the upper portion of the fixing column 31, the inserting ports 31-1 are distributed at equal intervals along the direction parallel to the long edge of the sliding piece 4, the inserting ports 31-1 penetrate through two side faces of the fixing column 31, and the outer wall of the sliding tube 41 is connected with an inserting rod 8 through a connecting chain 7; through holes 41-1 are formed in two side walls of the sliding tube 41 opposite to the socket 31-1, so that the insertion rod 8 can pass through the fixed column 31 and the sliding tube 41 (as shown in fig. 2); among four sliding tubes 41, every two divide the sliding tube 41 of locating 2 both sides of floating piece be a set of, and two sets of sliding tubes 41 are located between the both ends of flotation tank and the symmetry sets up in the both ends that are close to the flotation tank, and every group sliding tube 41 passes through horizontal pole 5 fixed connection, and spacing roof-rack 6 fixed connection is passed through on the top of four sliding tubes 41, and horizontal pole 5, the synthetic encirclement ring 13 of sliding tube 41 enclosure of spacing roof-rack 6 and horizontal pole 5 both ends, and the flotation tank sets up in encirclement ring 13 (as shown in fig. 1 and fig. 4).

In the embodiment, an air inlet 1-1 on the aerator 1 is used for connecting an air inlet pipe; when in use, the relative position between the sliding pipe 41 and the fixed column 31 is adjusted according to the water level of the water to be treated; when the adjustment is performed, after the inserting rod 8 is pulled out of the through hole 41-1 of the sliding tube 41, the sliding tube 41 is moved along the fixed column 31, so that the through hole 41-1 on the sliding tube 41 is aligned with one of the inserting holes 31-1 on the fixed column 31, and then the inserting rod 8 passes through the inserting hole 31-1 through the through hole 41-1, so that the relative position between the sliding tube 31 and the fixed column 41 is fixed; then put into the aquatic with equipment, the flotation tank as floating piece 2 receives buoyancy, floats on the surface of water, takes place to remove along with the rivers, drives filter screen 12, water pump 11 and aerator 1 through slip pipe 41 and fixed column 31 and removes, changes the effect position of aerator 1 spun bubble, enlarges the aeration scope, promotes the contact of air and water to increase dissolved oxygen concentration, improve water purification treatment effect.

When aerator 1 starts, water pump 11 operates, extracts the water to be treated and carries to aerator 1, forces to mix air and water, increases dissolved oxygen concentration, promotes the flow of water simultaneously, makes water activation, avoids forming the stagnant water and influences quality of water. The filter screen 12 is arranged outside the water pump 11 in a surrounding mode, so that sundries such as leaves and plastic bags in water can be prevented from flowing along with the water and entering the water pump 11 through the water inlet 11-1 of the water pump 11, and the normal operation of the water pump 11 is guaranteed.

Example 2

As shown in fig. 5 and 6, the aeration apparatus for sewage purification of embodiment 2 is based on embodiment 1, except that a stopper chain 9 is provided in a sliding pipe 41, and both ends of the stopper chain 9 are connected to the inner wall of the sliding pipe 41 and the top of a fixed column 31, respectively.

In this embodiment, the top of the fixed column 31 is connected to the inner wall of the sliding tube 41 through the limiting chain 9, so that the sliding range of the sliding tube 41 is limited, and the sliding tube 41 is prevented from being separated from the fixed column 31 in the process of sliding.

Example 3

As shown in fig. 7 and 8, the aeration device for sewage purification of embodiment 3 is based on embodiment 1, and is different in that a strip-shaped sliding opening 41-2 is formed in a side wall of a sliding tube 41, the strip-shaped sliding opening 41-2 extends along a direction parallel to a long side of a sliding member 4, a sliding block 10 is matched and limited with the lowest end of the strip-shaped sliding opening 41-2, the sliding block 10 is in sliding fit with the strip-shaped sliding opening 41-2, and the sliding block 10 is fixedly connected with a fixed column.

In this embodiment, the sliding range of the slider 10 relative to the bar-shaped sliding opening 41-2 is limited by the bar-shaped sliding opening 41-2 arranged on the sliding tube 41, so that the relative sliding range of the sliding tube 41 and the fixed column 31 is limited, the sliding limit matching between the fixed column 31 and the sliding tube 41 is realized, and the same technical effect as that of embodiment 2 is achieved.

Example 4

As shown in fig. 9 and 10, the aeration apparatus for wastewater purification of example 4 is based on example 1 except that a water injection port 2-1 is provided at an upper portion of one end of a float tank, and a water discharge port 2-2 is provided at a lower portion of the other end of the float tank.

Before the aeration device for sewage purification of the embodiment is used, the water injection port 2-1 is connected with a water suction pump, and the water discharge port 2-2 is connected with a water discharge pump; when the equipment is used, when the height position of the aerator 1 needs to be lowered, the water suction pump is started, the drainage pump is closed, water is pumped by the water suction pump and is conveyed into the buoyancy tank through the water filling port 2-1, so that the whole weight of the equipment is increased, the buoyancy force borne by the equipment is constant and inconvenient because the volume of the equipment is unchanged, the gravity of the equipment is greater than the buoyancy force borne by the equipment, the equipment is sunk, and the height positions of the aerator 1 and aeration are lowered; and when the height position of the aerator 1 needs to be increased, the water suction pump is closed, the drainage pump is started, the drainage pump discharges water in the floating box through the drainage port 2-2, the settling weight of the equipment is further reduced, the buoyancy force borne by the equipment is larger than the gravity force, and the equipment floats upwards, so that the height positions of the aerator 1 and the aeration of the equipment are increased. Thus, the aeration height position can be conveniently adjusted as required by injecting water into the buoyancy tank through the water injection port 2-1 and discharging water from the buoyancy tank through the water discharge port 2-2.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An aeration device for sewage purification, which comprises an aerator (1), wherein an air inlet (1-1) is arranged on the aerator (1), and the aeration device is characterized in that:

a floating piece (2) is arranged above the aerator (1), and the floating piece (2) is movably connected with the aerator (1) in a lifting way.

2. An aeration apparatus for purification of wastewater according to claim 1, wherein: a fixing piece (3) and a sliding piece (4) are connected between the floating piece (2) and the aerator (1), and the fixing piece (3) is in sliding limit fit with the sliding piece (4).

3. An aeration apparatus for purification of wastewater according to claim 2, wherein: the fixing piece (3) is a fixing column (31), the sliding piece (4) is a sliding pipe (41), and the fixing column (31) and the sliding pipe (41) extend along the vertical direction; the sliding pipe (41) is sleeved outside one end of the fixed column (31), and the fixed column (31) is connected with the sliding pipe (41) in a locking mode.

4. An aeration apparatus for purification of wastewater according to claim 3, wherein: the floating piece (2) is a hollow floating box which is in a strip shape and is horizontally arranged; the sliding pipe (41) is sleeved outside the top end of the fixed column (31); two groups of sliding pipes (41) are arranged, and the two groups of sliding pipes (41) are positioned between the two ends of the buoyancy tank and symmetrically arranged at the two ends close to the buoyancy tank; two sliding pipes (41) of each group are fixedly connected through a cross rod (5), the top ends of the two groups of sliding pipes (41) are fixedly connected through a limiting top frame (6), the cross rod (5), the limiting top frame (6) and the sliding pipes (41) at the two ends of the cross rod (5) are enclosed to form an enclosure (13), and the buoyancy tank is arranged in the enclosure (13); the fixing column (31) is fixedly connected with the aerator (1).

5. An aeration apparatus for purification of wastewater according to claim 4, wherein: a water filling port (2-1) is arranged at the upper part of one end of the floating box, and a water outlet (2-2) is arranged at the lower part of the other end of the floating box.

6. An aeration apparatus for purification of wastewater according to claim 4, wherein: the upper part of the fixed column (31) is provided with at least two inserting ports (31-1), and the inserting ports (31-1) are distributed at intervals along the long side direction parallel to the sliding part (4); the outer wall of the sliding pipe (41) is connected with an inserted bar (8) through a connecting chain (7); the inner wall of the sliding tube (41), which faces the socket (31-1), is provided with a through hole (41-1) for the insertion rod (8) to be inserted into the socket (31-1) in the fixed column (31).

7. An aeration apparatus for purification of wastewater according to claim 6, wherein: the insertion openings (31-1) penetrate through two sides of the fixed column (31), and the through holes (41-1) are arranged on two side walls of the sliding tube (41) in pairs, so that the insertion rods (8) can penetrate through the sliding tube (41).

8. An aeration apparatus for purification of wastewater according to claim 7, wherein: a limiting chain (9) is arranged in the sliding pipe (41), and two ends of the limiting chain (9) are connected with the inner wall of the sliding pipe (41) and the top of the fixing column (31) respectively.

9. An aeration apparatus for purification of wastewater according to claim 7, wherein: a strip-shaped sliding opening (41-2) is formed in the side wall of the sliding tube (41), the strip-shaped sliding opening (41-2) extends along the direction parallel to the long edge of the sliding piece (4), a sliding block (10) is arranged on the strip-shaped sliding opening (41-2) in a sliding fit mode, the sliding block (10) is matched with the lowest end of the strip-shaped sliding opening (41-2) for limiting, and the sliding block (10) is fixedly connected with the fixed column (31).

10. An aeration device for purification of wastewater according to any one of claims 1 to 9, wherein: the aerator further comprises a water pump (11), and a water outlet of the water pump (11) is connected with the aerator (1); a filter screen (12) is arranged at a water inlet (11-1) of the water pump (11).