CN208071429U - A kind of air lift outgassing slot for sewage disposal - Google Patents
A kind of air lift outgassing slot for sewage disposal Download PDFInfo
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- CN208071429U CN208071429U CN201820280369.6U CN201820280369U CN208071429U CN 208071429 U CN208071429 U CN 208071429U CN 201820280369 U CN201820280369 U CN 201820280369U CN 208071429 U CN208071429 U CN 208071429U
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- outgassing
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- groove body
- sewage
- gathering ground
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Abstract
The utility model provides a kind of air lift outgassing slot for sewage disposal, including outgassing groove body, water inlet pipe and drainpipe, it is provided with exhaust outlet at the top of the outgassing groove body, outgassing groove body middle and upper part is provided with outgassing area, the space of outgassing groove body middle and lower part is equipped with gathering ground, the gathering ground bottom is provided with inlet opening corresponding with the outgassing area, it is provided with osculum on the gathering ground side wall, described water inlet pipe one end connect with inlet opening and stretches into the outgassing area above the gathering ground, the other end of the water inlet pipe is connected with the air-lift device that sewage is extracted out of aerobic tank, described drainpipe one end is connect with osculum, the other end of the drainpipe is connected to anaerobic pond.It solves and is in the prior art directly flowed back into sewage along oxygen area from aerobic zone using air lift water pump, increase the dissolved oxygen amount of anaerobic zone sewage, the technical issues of influencing the activity of anaerobic organism filler in aerobic area, reduce the anti-nitration reaction efficiency in anaerobic zone.
Description
Technical field
The utility model belongs to sewage treatment field, and in particular to a kind of air lift outgassing slot for sewage disposal.
Background technology
Contain a large amount of SS, COD, BOD and other nitrogenous phosphorous water pollutants in trade effluent, in sewage disposal
In order to remove these pollutants in technique, the comprehensive processing method that generally use multiple technologies means are combined, so that after processing
Sewage meet the fixed A grade discharge standards of national state.For example it using the SS in sedimentation or flocculent precipitation removal trade effluent, adopts
The BOD pollutants in trade effluent are removed with chemical oxidation, the COD in industrial wastewater are removed using nitration reaction method, using anti-
Nitration reaction method dephosphorization denitrogenation.According to water quality of industrial sewage feature, a variety of methods are integrated and are used by the prior art, are formd a variety of
Ripe sewage treatment process can realize the fixed effluent-disposal standard of national state.
But the prior art using nitrification and denitrification processing trade effluent when, generally use water pump conveying mode will get well
Denitrification dephosphorization denitrification is carried out in sewage transport to anaerobic pond that treated in oxygen area, on the one hand due to the sewage dissolved oxygen in aerobic tank
Amount is higher, and directly sewage pump is drawn in anaerobic pond, and a large amount of dissolved oxygens brought into can destroy the effect of denitrification processing, dephosphorization denitrogenation
Be not thorough, on the other hand due to pumping when can generate a large amount of air bubble in water pumping pipe, air bubble can be from pipeline in company with dirty
Water is delivered in anaerobic pond together, further increases the oxygen capacity in anaerobic pond, make the denitrification function of anaerobic organism filler into
One step is weakened, and influences sewage treating efficiency.
Therefore, design it is a kind of it is simple in structure, cost of investment is small, easy to operate and can reduce from extraneous into molten in anaerobic pond
The device or equipment of oxygen amount will make tremendous contribution to advanced optimizing for sewage treatment process.
Utility model content
The purpose of this utility model is that：A kind of air lift outgassing slot for sewage disposal is provided, is solved in the prior art
Sewage is directly flowed back into from aerobic zone along oxygen area using air lift water pump, increases the dissolved oxygen amount of anaerobic zone sewage, influences aerobic area
The activity of interior anaerobic organism filler, the technical issues of reducing the anti-nitration reaction efficiency in anaerobic zone.
The utility model specifically uses following technical scheme to achieve the goals above：
A kind of air lift outgassing slot for sewage disposal is arranged in aerobic tank, it is characterised in that：Including outgassing groove body,
Water inlet pipe and drainpipe, the outgassing groove body top are provided with exhaust outlet, are at least set in the space of outgassing groove body middle and upper part
Set there are one independent outgassing area, the outgassing area is arranged around the exhaust outlet, the outgassing area and the exhaust outlet it
Between formed an exhaust area, the space of outgassing area bottom opening, outgassing groove body middle and lower part is set as and the outgassing
The gathering ground that area is connected to exhaust area, the gathering ground bottom are provided with inlet opening corresponding with the outgassing area, the collection
Osculum is provided on the side wall of pool, described water inlet pipe one end connect with inlet opening and stretches into the outgassing area above the gathering ground
Interior, the other end of the water inlet pipe is connected with the air-lift device that sewage is extracted out of aerobic tank, described drainpipe one end and draining
Hole connects, and the other end of the drainpipe is connected to anaerobic pond.Using the air lift outgassing slot of the structure design, it is applied at sewage
In the denitrification system of reason, reduces the extraneous oxygen source for bringing anaerobic zone into greatest extent, make in the biologic packing material in anaerobic pond
The activity of microorganism species be not impaired, to give full play to the biodegradation of microorganism, solve existing skill
Sewage is directly flowed back into from aerobic zone along oxygen area using air lift water pump in art, increases the dissolved oxygen amount of anaerobic zone sewage, influences simultaneous
The activity of anaerobic organism filler in oxygen area, the technical issues of reducing the anti-nitration reaction efficiency in anaerobic zone.
Preferably, the air lift outgassing slot further includes the fastening dress being fastened on the outgassing groove body in aerobic tank pond body
It sets, the clamp device is detachably connected on the outer wall of the outgassing groove body.
Preferably, multiple osculums are set on the side wall of the gathering ground, are connected separately on the apopore and anaerobism
The drainpipe of pond connection.Using the air lift outgassing slot of the structure design, more water inlet pipes are simultaneously operable or work independently, not only
It realizes and quickly eliminates air bubble, improve the outgassing efficiency of aerobic zone sewage, also improve the water inlet efficiency of anaerobic zone, while can
According to the size of sewage load, the sewage in aerobic tank is sent by the air lift outgassing slot into multiple anaerobic ponds.
The beneficial effects of the utility model are as follows：
1. using the air lift outgassing slot of the structure design, it is applied in the denitrification system of sewage disposal, realizes to aerobic
The gas-water separation of sewage in pond reduces the extraneous oxygen source for bringing anaerobic zone into, makes the biologic packing material in anaerobic pond to greatest extent
In the activity of microorganism species be not impaired, to give full play to the biodegradation of microorganism, solve existing
Sewage is directly flowed back into from aerobic zone along oxygen area using air lift water pump in technology, increases the dissolved oxygen amount of anaerobic zone sewage, influences
The activity of anaerobic organism filler in aerobic area, the technical issues of reducing the anti-nitration reaction efficiency in anaerobic zone.
2. using the air lift outgassing slot of the structure design, more water inlet pipes are simultaneously operable or work independently, not only realize
Air bubble is quickly eliminated, the outgassing efficiency of aerobic zone sewage is improved, also improves the water inlet efficiency of anaerobic zone, while can basis
Sewage in aerobic tank is sent by the air lift outgassing slot into multiple anaerobic ponds, is in addition adopted by the size of sewage load
With the air lift outgassing slot of the structure design, simple in structure, easy to operate, cost of investment is low.
Description of the drawings
Fig. 1 is structural schematic diagram when air lift outgassing slot described in the utility model is installed and used；
Fig. 2 is the vertical view of air lift outgassing slot described in the utility model；
Fig. 3 is sectional view when air lift outgassing slot described in the utility model works.
Description of the drawings：1- aerobic tanks, 2- anaerobic ponds, 3- outgassing groove bodies, 4- water inlet pipes, 5- drainpipes, 6- clamp devices,
31- exhaust outlets, 32- outgassings area, the exhaust areas 33-, the gathering grounds 34-.
Specific implementation mode
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following embodiment to this
Utility model is described in further detail.
Embodiment 1
It please refers to shown in Fig. 1~3, provides a kind of gas for sewage disposal being arranged between aerobic zone and anaerobic zone
Carry outgassing slot, including outgassing groove body 3, water inlet pipe 4 and drainpipe 5.
3 middle and lower part of outgassing groove body is gathering ground 34, and middle and upper part is outgassing area 32.
3 top of the outgassing groove body is provided with exhaust outlet 31, and the outgassing area 32 is arranged around exhaust outlet 31, described to release
An exhaust area 33 is formed between gas area 32 and exhaust outlet 31.32 bottom opening of outgassing area, the gathering ground 34 respectively with
Outgassing area 32 is connected to exhaust area 33.
3 bottom of the outgassing groove body position corresponding with the outgassing area 32 is provided with inlet opening.The water inlet pipe 4 one
End is connected on inlet opening and stretches into the outgassing area 32 of 3 middle and upper part of outgassing groove body, the other end and the gas to draw water from aerobic tank 1
The outlet pipe of lift pump connects.
The bottom of the gathering ground 34 of the outgassing groove body 3 is provided with osculum, and one end of the drainpipe 5 is connected to draining
To being connected to the gathering ground 34 on hole, it is described go out drainpipe 5 the other end be connected to anaerobic pond 2.
The air lift outgassing slot further includes the clamp device 6 being fastened on the outgassing groove body 3 in 1 pond body of aerobic tank, institute
On the outer wall for stating the outgassing area 32 that 6 one end of clamp device is detachably connected on 3 middle and upper part of outgassing groove body, the other end is fixed at
In 1 pond body of aerobic tank.
The operation principle of air lift outgassing slot described in the present embodiment 1 is：Air lift water pump passes through water inlet from the sewage in aerobic tank 1
Pipe 4 drops to gathering ground 34 after entering outgassing area 32, is released in outgassing area 32 by the air in synchronous transport to outgassing groove body 3
It puts, and enters exhaust area 33 from outgassing area 32 and be discharged from exhaust outlet 31, eliminate the air that air lift water pump is brought into from aerobic zone；
Water in gathering ground 34 is discharged by drainpipe 5 in anaerobic pond 2 to be handled by denitrification.Using the air lift outgassing of the structure design
Slot, is applied in the denitrification system of sewage disposal, reduces the extraneous oxygen source for bringing anaerobic zone into greatest extent, makes anaerobic pond
The activity of the microorganism species in biologic packing material in 2 is not impaired, to make to give full play to the biodegradable of microorganism
With.
Embodiment 2
It please refers to shown in Fig. 2~3, embodiment 2 is being further improved to embodiment 1, in order to improve to aerobic
The outgassing efficiency of area's sewage, is embodied as：The more than two outgassing areas 32 of setting, the outgassing area in the outgassing groove body 3
An exhaust area 33 is formed between 32 and exhaust outlet 31, the gathering ground 34 is interconnected with the outgassing area 32 of top and 33 phase of exhaust area
It is logical；Be respectively arranged with water inlet pipe 4 in each 32 corresponding gathering ground of outgassing area, 34 bottom, the water inlet pipe 4 respectively with air lift water
The outlet pipe of pump connects.
In order to by the sewage transport in aerobic tank 1 to multiple and different anaerobic ponds 2, be set on the side wall of institute gathering ground 34
More drainpipes 5 are equipped with, the drainpipe 5 is connected to anaerobic pond 2 respectively.
Using the air lift outgassing slot of the structure design, more water inlet pipes 4 are simultaneously operable or work independently, and not only realize fast
Speed eliminates air bubble, improves the outgassing efficiency of aerobic zone sewage, also improves the water inlet efficiency of anaerobic zone, while can be according to dirt
The size of water process amount is sent the sewage in aerobic tank 1 into multiple anaerobic ponds 2 by the air lift outgassing slot, using this
The air lift outgassing slot of structure design, simple in structure, easy to operate, cost of investment is low, solves to use air lift water pump in the prior art
Sewage is directly flowed back into from aerobic zone along oxygen area, increases the dissolved oxygen amount of anaerobic zone sewage, influences anaerobic organism in aerobic area and fill out
The activity of material, the technical issues of reducing the anti-nitration reaction efficiency in anaerobic zone.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by every specification and accompanying drawing content with the utility model
Structure change similarly should be included in the scope of protection of the utility model.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, can also be dismantling connection for example, it may be being fixedly connected, or
It is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediate media's letter can also be passed through
It is situated between and is connected, can is the connection inside two elements.It for the ordinary skill in the art, can be as the case may be
Understand the concrete meaning of above-mentioned term in the present invention.
Claims (3)
1. a kind of air lift outgassing slot for sewage disposal, setting is in aerobic tank (1), it is characterised in that：Including outgassing groove body
(3), water inlet pipe (4) and drainpipe (5), outgassing groove body (3) top are provided with exhaust outlet (31), the outgassing groove body (3)
It is arranged in the exhaust outlet at least provided with an independent outgassing area (32), the outgassing area (32) in the space of middle and upper part
(31) around, an exhaust area (33), the outgassing area (32) are formed between the outgassing area (32) and the exhaust outlet (31)
Bottom opening, what the space of outgassing groove body (3) middle and lower part was set as being connected to the outgassing area (32) and exhaust area (33)
Gathering ground (34), gathering ground (34) bottom are provided with inlet opening corresponding with outgassing area (32), the gathering ground
(34) osculum is provided on side wall, described water inlet pipe (4) one end connect with inlet opening and stretches into above the gathering ground (34)
Outgassing area (32) in, the other end of the water inlet pipe (4) is connected with the air-lift device of the extracting sewage out of aerobic tank (1), institute
It states drainpipe (5) one end to connect with osculum, the other end of the drainpipe (5) is connected to anaerobic pond (2).
2. a kind of air lift outgassing slot for sewage disposal according to claim 1, it is characterised in that：Further including will be described
Outgassing groove body (3) is fastened on the clamp device (6) in aerobic tank (1) pond body, and the clamp device (6) is detachably connected on described
On the outer wall of outgassing groove body (3).
3. a kind of air lift outgassing slot for sewage disposal according to claim 1, it is characterised in that：The gathering ground
(34) multiple osculums are set on side wall, the drainpipe (5) being connected to anaerobic pond (2) is connected separately on the apopore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820280369.6U CN208071429U (en) | 2018-02-28 | 2018-02-28 | A kind of air lift outgassing slot for sewage disposal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820280369.6U CN208071429U (en) | 2018-02-28 | 2018-02-28 | A kind of air lift outgassing slot for sewage disposal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208071429U true CN208071429U (en) | 2018-11-09 |
Family
ID=64039507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820280369.6U Active CN208071429U (en) | 2018-02-28 | 2018-02-28 | A kind of air lift outgassing slot for sewage disposal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208071429U (en) |
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2018
- 2018-02-28 CN CN201820280369.6U patent/CN208071429U/en active Active
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