CN213595975U

CN213595975U - Aeration-free gas distribution system

Info

Publication number: CN213595975U
Application number: CN202022491900.4U
Authority: CN
Inventors: 李木金; 刘敦强; 黄付平; 兰弋发; 刘波庭; 陈海肖
Original assignee: Guangxi Jinmiaosong Environmental Protection Engineering Co ltd
Current assignee: Guangxi Jinmiaosong Environmental Protection Engineering Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-02
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses an aeration-free gas distribution system, which comprises a tank body, be provided with first gas distribution pipe in the middle of the first haydite layer, be provided with second gas distribution pipe in the middle of the second haydite layer, all be provided with a plurality of venthole on first gas distribution pipe and the second gas distribution pipe, be provided with the drain pipe in the middle of the metalling, connecting pipe top fixed connection is in first breather pipe and second breather pipe's bottom. The utility model discloses in, through first breather pipe and second breather pipe with first gas distribution pipe and second gas distribution pipe and drain pipe interconnect, when carrying out sewage treatment, when sewage after the processing is followed the drain pipe discharge jar body, can form the negative pressure in drain pipe and connecting pipe, and then make first gas distribution pipe and second gas distribution pipe inhale the outside air through the intake pipe, and accomplish the aeration through the venthole spreads jar internal completion, just so need not use extra equipment to aerate, thereby make sewage treatment's cost lower, be worth wideling popularize.

Description

Aeration-free gas distribution system

Technical Field

The utility model relates to a sewage treatment technical field especially relates to an aeration-free gas distribution system.

Background

Sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, and is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people.

In the sewage treatment, air is usually aerated into the sewage to provide oxygen for aerobic organisms for sewage treatment, and the aeration method is usually to increase the contact area between water and air by aerating the water through a power machine or mechanically stirring, but the aeration methods need additional equipment, thereby increasing the cost of sewage treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an aeration-free gas distribution system.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an exempt from gas distribution system of aeration, includes a jar body, the internal upper portion of jar is provided with first haydite layer, be provided with first gas distribution pipe in the middle of the first haydite layer, first haydite layer below is provided with fine sand layer, fine sand layer below is provided with second haydite layer, be provided with second gas distribution pipe in the middle of the second haydite layer, all be provided with a plurality of venthole on first gas distribution pipe and the second gas distribution pipe, second haydite layer below is provided with filtering adsorption layer, filtering adsorption layer below is provided with the metalling, be provided with the drain pipe in the middle of the metalling, the drain pipe top is provided with a plurality of inlet opening, fixedly connected with connecting pipe in the middle of the drain pipe, connecting pipe top fixed connection is in the bottom of first breather pipe and second breather pipe, the top of first breather pipe runs through metalling, filtering adsorption layer, second haydite layer, Fixed connection is in first cloth trachea bottom intermediate position behind fine sand layer and the first pottery grain layer, the top of second breather pipe is run through rubble layer, filtration adsorbed layer and second pottery grain layer after fixed connection in second cloth trachea bottom intermediate position.

As a further description of the above technical solution:

the first air distribution pipe and the second air distribution pipe are arranged in a mutually crossed mode.

As a further description of the above technical solution:

the included angle between the air outlet hole and the horizontal direction is 0 degree.

As a further description of the above technical solution:

the diameters of the ceramic grains in the first ceramic grain layer and the second ceramic grain layer are larger than those of the air outlet holes.

As a further description of the above technical solution:

the equal fixedly connected with intake pipe in both ends of first gas distribution pipe and second gas distribution pipe and intake pipe all run through jar lateral wall and outwards extend.

As a further description of the above technical solution:

one end fixedly connected with outlet pipe and outlet pipe of drain pipe run through jar side wall and outwards extend.

The utility model discloses following beneficial effect has:

the utility model discloses in, at first through first breather pipe and second breather pipe with first gas distribution pipe and second gas distribution pipe and drain pipe interconnect, when carrying out sewage treatment, when sewage after the processing is from the drain pipe discharge jar body, can form the negative pressure in drain pipe and connecting pipe, and then can make also form the negative pressure in first gas distribution pipe and the second gas distribution pipe through first breather pipe and second breather pipe, then just can make first gas distribution pipe and second gas distribution pipe inhale first gas distribution pipe and second gas distribution pipe with the outside air through the intake pipe, and spread jar internal completion aeration through the venthole, just so need not use extra equipment to carry out the aeration, thereby make sewage treatment's cost lower, and through with two gas distribution pipe cross arrangement, can make jar internal gas distribution more even, be worth wideling.

Drawings

FIG. 1 is a schematic structural view of an aeration-free gas distribution system provided by the present invention;

FIG. 2 is a sectional view of a non-aeration gas distribution system according to the present invention;

fig. 3 is a top view of a drain pipe of an aeration-free air distribution system provided by the utility model.

Illustration of the drawings:

1. a tank body; 2. a first layer of ceramic particles; 3. a first gas distribution pipe; 4. a fine sand layer; 5. a second layer of ceramic particles; 6. a second gas distribution pipe; 7. filtering the adsorption layer; 8. a crushed stone layer; 9. a drain pipe; 10. a first vent pipe; 11. a second vent pipe; 12. an air outlet; 13. an air inlet pipe; 14. a connecting pipe; 15. a water inlet hole; 16. and (5) discharging a water pipe.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an aeration-free gas distribution system comprises a tank body 1, wherein a first ceramsite layer 2 is arranged at the upper part in the tank body 1, a first gas distribution pipe 3 is arranged in the middle of the first ceramsite layer 2, a fine sand layer 4 is arranged below the first ceramsite layer 2, a second ceramsite layer 5 is arranged below the fine sand layer 4, a second gas distribution pipe 6 is arranged in the middle of the second ceramsite layer 5, a plurality of gas outlet holes 12 are respectively arranged on the first gas distribution pipe 3 and the second gas distribution pipe 6, a filtering and adsorbing layer 7 is arranged below the second ceramsite layer 5, a gravel layer 8 is arranged below the filtering and adsorbing layer 7, a water discharge pipe 9 is arranged in the middle of the gravel layer 8, a plurality of water inlet holes 15 are arranged at the top of the water discharge pipe 9, sewage can be treated through the first ceramsite layer 2, the fine sand layer 4, the second ceramsite layer 5, the filtering and adsorbing layer 7 and the gravel layer 8, the treated sewage enters the water discharge pipe 9 through the water inlet holes 15 and is discharged out of the tank body 1, meanwhile, air can be introduced into the tank body 1 through the air outlets 12 on the first air distribution pipe 3 and the second air distribution pipe 6 to provide oxygen for aerobic organisms for sewage treatment, the connecting pipe 14 is fixedly connected in the middle of the water discharge pipe 9, the top of the connecting pipe 14 is fixedly connected at the bottom ends of the first air discharge pipe 10 and the second air discharge pipe 11, the top end of the first air discharge pipe 10 penetrates through the gravel layer 8, the filtering and adsorbing layer 7, the second ceramsite layer 5, the fine sand layer 4 and the first ceramsite layer 2 and then is fixedly connected at the middle position of the bottom of the first air distribution pipe 3, the top end of the second air discharge pipe 11 penetrates through the gravel layer 8, the filtering and adsorbing layer 7 and the second ceramsite layer 5 and then is fixedly connected at the middle position of the bottom of the second air distribution pipe 6, when sewage treatment is carried out, when the treated sewage is discharged out of the tank body 1 through the water discharge pipe 9, negative pressure can be formed in the water discharge pipe 9 and the connecting pipe 14, and negative pressure is also formed in the first air distribution, then the first air distribution pipe 3 and the second air distribution pipe 6 can suck the air outside the tank body 1 through the air inlet pipe 13 and then disperse the air into the tank body 1 through the air outlet holes 12 to complete aeration, so that no additional equipment is needed for aeration, and the cost of sewage treatment can be lower.

First gas distribution pipe 3 and second gas distribution pipe 6 intercrossing place, so be for making the gas distribution more even, venthole 12 is 0 with the contained angle of horizontal direction, the haydite diameter in first haydite layer 2 and the second haydite layer 5 all is greater than venthole 12, this is for preventing that the haydite from blockking up venthole 12 and influencing the gas distribution, the equal fixedly connected with intake pipe 13 in both ends of first gas distribution pipe 3 and second gas distribution pipe 6 and intake pipe 13 all run through jar body 1 lateral wall and outwards extend, the one end fixedly connected with outlet pipe 16 of drain pipe 9 and outlet pipe 16 run through jar body 1 lateral wall and outwards extend, sewage after the processing can get into in the outlet pipe 16 through drain pipe 9, and then the discharge jar body 1.

The working principle is as follows: when sewage treatment is carried out, sewage can be treated through the first ceramsite layer 2, the fine sand layer 4, the second ceramsite layer 5, the filtering and adsorbing layer 7 and the gravel layer 8, the treated sewage enters the drain pipe 9 through the water inlet hole 15 and then enters the water outlet pipe 16, and then is discharged out of the tank body 1, when the treated sewage is discharged out of the tank body 1 through the drain pipe 9, negative pressure can be formed in the drain pipe 9 and the connecting pipe 14, the first air distribution pipe 3 and the second air distribution pipe 6 are also formed in negative pressure through the first vent pipe 10 and the second vent pipe 11, then the first air distribution pipe 3 and the second air distribution pipe 6 can suck air outside the tank body 1 through the air inlet pipe 13, then aeration is completed by spreading the air outlet hole 12 into the tank body 1, and oxygen is provided for aerobic organisms carrying out sewage treatment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an exempt from gas distribution system of aeration, includes jar body (1), its characterized in that: a first ceramic grain layer (2) is arranged at the upper part in the tank body (1), a first air distribution pipe (3) is arranged in the middle of the first ceramic grain layer (2), a fine sand layer (4) is arranged below the first ceramic grain layer (2), a second ceramic grain layer (5) is arranged below the fine sand layer (4), a second air distribution pipe (6) is arranged in the middle of the second ceramic grain layer (5), a plurality of air outlets (12) are respectively arranged on the first air distribution pipe (3) and the second air distribution pipe (6), a filtering and adsorbing layer (7) is arranged below the second ceramic grain layer (5), a gravel layer (8) is arranged below the filtering and adsorbing layer (7), a water drainage pipe (9) is arranged in the middle of the gravel layer (8), a plurality of water inlets (15) are arranged at the top of the water drainage pipe (9), and a connecting pipe (14) is fixedly connected in the middle of the water drainage pipe (9), connecting pipe (14) top fixed connection is in the bottom of first breather pipe (10) and second breather pipe (11), the top of first breather pipe (10) runs through metalling (8), filters adsorbed layer (7), second pottery grain layer (5), fine sand layer (4) and first pottery grain layer (2) back fixed connection in first gas distribution pipe (3) bottom intermediate position, the top of second breather pipe (11) runs through metalling (8), filters adsorbed layer (7) and second pottery grain layer (5) back fixed connection in second gas distribution pipe (6) bottom intermediate position.

2. An aeration-free gas distribution system as defined in claim 1, wherein: the first air distribution pipe (3) and the second air distribution pipe (6) are arranged in a mutually crossed mode.

3. An aeration-free gas distribution system as defined in claim 1, wherein: the included angle between the air outlet hole (12) and the horizontal direction is 0 degree.

4. An aeration-free gas distribution system as defined in claim 1, wherein: the diameters of the ceramic grains in the first ceramic grain layer (2) and the second ceramic grain layer (5) are larger than those of the air outlet holes (12).

5. An aeration-free gas distribution system as defined in claim 1, wherein: the both ends of first gas distribution pipe (3) and second gas distribution pipe (6) are equal fixedly connected with intake pipe (13) and intake pipe (13) all run through jar body (1) lateral wall and outwards extend.

6. An aeration-free gas distribution system as defined in claim 1, wherein: one end of the drain pipe (9) is fixedly connected with a water outlet pipe (16) and the water outlet pipe (16) penetrates through the side wall of the tank body (1) and extends outwards.