CN213895329U

CN213895329U - Bottom oxygenation micropore aeration equipment

Info

Publication number: CN213895329U
Application number: CN202021910220.5U
Authority: CN
Inventors: 冯小慧
Original assignee: Guangdong Licheng Environmental Technology Co ltd
Current assignee: Guangdong Licheng Environmental Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-08-06
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a bottom layer oxygen increasing micropore aeration device, which comprises an aerator, a connecting pipe, a first aeration pipe and a second aeration pipe, wherein the first aeration pipe comprises a plurality of first pipe sections and a plurality of second pipe sections, two adjacent first pipe sections are communicated through the second pipe sections, and the first pipe sections are vertically communicated with the second pipe sections; the length of the first pipe section is greater than that of the second pipe section; one of the first tube sections is communicated with the connecting end; the second aeration pipe comprises a plurality of third pipe sections and a plurality of fourth pipe sections, two adjacent third pipe sections are communicated through the fourth pipe sections, and the third pipe sections are vertically communicated with the fourth pipe sections; the length of the third pipe section is greater than that of the fourth pipe section; one of the third pipe sections is communicated with the connecting end; the first pipe section, the second pipe section, the third pipe section and the fourth pipe section are all provided with a plurality of aeration holes. The utility model discloses an aeration hole on first pipeline section, second pipeline section, third pipeline section and the fourth pipeline section is derived gas, and the aeration is even.

Description

Bottom oxygenation micropore aeration equipment

Technical Field

The utility model relates to an aeration equipment technical field especially relates to a bottom oxygenation micropore aeration equipment.

Background

In the sewage treatment process, oxygen is often added into the sewage through an aeration device, so that the sewage in the tank is contacted with air to oxygenate, and the liquid is stirred, the transfer of the oxygen in the air into the liquid is accelerated, the suspension in the tank is prevented from sinking, the contact of organic matters in the tank with microorganisms and dissolved oxygen is enhanced, and the organic matters in the sewage are subjected to oxidative decomposition. It mainly has the following functions that oxygen in the air is transferred to activated sludge floc in the mixed liquid to meet the requirement of microorganism breathing; meanwhile, the device also plays a role in preventing activated sludge from precipitating in the aeration tank.

However, in the conventional aeration apparatus, the oxygen is generally introduced into the tank through an aeration pipe by an aerator, and the aeration pipe has only one outlet through which all the oxygen is discharged, resulting in uneven distribution of the oxygen after the introduction.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a bottom oxygenation micropore aeration device, aeration holes on a first pipe section, a second pipe section, a third pipe section and a fourth pipe section of the aeration device can guide out gas, and aeration is uniform.

The purpose of the utility model is realized by adopting the following technical scheme:

a bottom layer oxygen increasing micropore aeration device comprises an aerator, a connecting pipe, a first aeration pipe and a second aeration pipe, wherein one end of the connecting pipe is communicated with the aerator, the other end of the connecting pipe is formed into a connecting end, the first aeration pipe and the second aeration pipe are both communicated with the connecting end, and the first aeration pipe and the second aeration pipe are distributed in the height direction of the connecting end; the first aeration pipe comprises a plurality of first pipe sections and a plurality of second pipe sections, two adjacent first pipe sections are communicated through the second pipe sections, and the first pipe sections are vertically communicated with the second pipe sections; the length of the first pipe section is greater than that of the second pipe section; one of the first tube sections is communicated with the connecting end; the second aeration pipe comprises a plurality of third pipe sections and a plurality of fourth pipe sections, the adjacent two third pipe sections are communicated through the fourth pipe sections, and the third pipe sections are vertically communicated with the fourth pipe sections; the length of the third pipe section is greater than that of the fourth pipe section; one of the third pipe sections is communicated with the connecting end; the extending directions of the first pipe section and the third pipe section are vertical; the first pipe section, the second pipe section, the third pipe section and the fourth pipe section are all provided with a plurality of aeration holes.

Preferably, the connecting end is provided with two air inlet boxes, and the two air inlet boxes are communicated with the connecting end; and air inlet holes are formed in the air inlet boxes, and the first pipe section and the third pipe section are respectively communicated with the air inlet holes of the two air inlet boxes.

Preferably, an adjusting rod and a conical plug are arranged in the air inlet box, the conical plug is movably arranged in the air inlet hole, and the outer surface of the conical plug and the inner wall of the air inlet hole are spaced to form an air inlet gap; one end of the adjusting rod is fixed with the conical plug; the other end of the adjusting rod penetrates through the air inlet box and can move along the axial direction of the air inlet hole.

Preferably, the air inlet box is provided with a threaded hole, and the threaded hole is coaxial with the air inlet hole; the adjusting rod is a screw rod; the screw rod is screwed in the threaded hole.

Preferably, the screw rod is in sealing fit with the threaded hole.

Preferably, a filter box is arranged on the connecting pipe, and the filter box is communicated between the aerator and the air inlet box; and a filter element is arranged in the filter box.

Compared with the prior art, the beneficial effects of the utility model reside in that: the aerator can introduce gas through the first aerator pipe and the second aerator pipe, the plurality of first pipe sections, the plurality of second pipe sections of the first aerator pipe, the plurality of third pipe sections and the plurality of fourth pipe sections of the second aerator pipe can be vertically and staggered on a plane, and the gas is led out through the plurality of aeration holes on the first pipe sections, the second pipe sections, the third pipe sections and the fourth pipe sections, so that the aeration is uniform, the gas can be fully contacted with sewage, and the reaction is more sufficient.

Drawings

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

fig. 2 is a cross-sectional view of the present invention.

In the figure: 10. an aerator; 20. a connecting pipe; 30. an air intake box; 31. adjusting a rod; 32. a conical plug; 40. a filter box; 41. a filter element; 50. a first aeration pipe; 51. a first tube section; 52. a second tube section; 60. a second aeration pipe; 61. a third tube section; 62. a fourth tube section; 70. and (4) aeration holes.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 and 2, the aeration apparatus for aeration of oxygen in a bottom layer includes an aerator 10, a connection pipe 20, a first aeration pipe 50 and a second aeration pipe 60, wherein one end of the connection pipe 20 is connected to the aerator 10, the other end of the connection pipe 20 is a connection end, the first aeration pipe 50 and the second aeration pipe 60 are both connected to the connection end, and the first aeration pipe 50 and the second aeration pipe 60 are distributed in the height direction of the connection end.

Specifically, the first aeration pipe 50 includes a plurality of first pipe sections 51 and a plurality of second pipe sections 52, two adjacent first pipe sections 51 are communicated through the second pipe sections 52, so that the first pipe sections 51 are vertically communicated with the second pipe sections 52, and the length of the first pipe sections 51 is greater than that of the second pipe sections 52. In addition, one of the first tube segments 51 is in communication with the connection end; the second aeration pipe 60 comprises a plurality of third pipe sections 61 and a plurality of fourth pipe sections 62, two adjacent third pipe sections 61 are communicated through the fourth pipe sections 62, and the third pipe sections 61 are vertically communicated with the fourth pipe sections 62; the length of the third tube section 61 is greater than the length of the fourth tube section 62; one of the third tube sections 61 is communicated with the connecting end; the first tube section 51 extends perpendicular to the third tube section 61. The first pipe section 51, the second pipe section 52, the third pipe section 61 and the fourth pipe section 62 are provided with a plurality of aeration holes 70.

On the basis of the structure, when the bottom layer oxygen increasing microporous aeration device of the utility model is used, the bottom layer oxygen increasing microporous aeration device can be applied to a sewage tank, then the aerator 10 is started, oxygen is introduced into the connecting pipe 20 through the aerator 10, the connecting pipe 20 can introduce gas into the first aeration pipe 50 and the second aeration pipe 60, and then the gas can be led out through a plurality of first pipe sections 51 of the first aeration pipe 50 and the aeration holes 70 on a plurality of second pipe sections 52, and simultaneously can also be led out through a plurality of third pipe sections 61 of the second aeration pipe 60 and the aeration holes 70 of a plurality of fourth pipe sections 62, because the length of the first pipe section 51 is greater than the length of the second pipe section 52, and the length of the third pipe section 61 is greater than the length of the fourth pipe section 62, therefore, a plurality of aeration holes 70 are distributed and lead out the gas in the length direction and the width direction of the tank body.

And the plurality of first pipe sections 51, the plurality of second pipe sections 52 of the first aeration pipe 50, the plurality of third pipe sections 61 and the plurality of fourth pipe sections 62 of the second aeration pipe 60 can be vertically and alternately distributed on a plane, and the gas is led out through the plurality of aeration holes 70 on the first pipe sections 51, the second pipe sections 52, the third pipe sections 61 and the fourth pipe sections 62, so that the aeration is uniform, the contact with the sewage can be fully realized, and the reaction is more sufficient.

Furthermore, two air inlet boxes 30 can be arranged at the connecting end, the two air inlet boxes 30 are communicated with the connecting end, air inlet holes are formed in the air inlet boxes, the first pipe section 51 and the third pipe section 61 are respectively communicated with the air inlet holes of the two air inlet boxes 30, namely, the machine body guided out by the aerator 10 can respectively enter the two air inlet boxes 30 and then is guided out through the air inlet boxes 30, and the flow rate of the gas can be buffered.

More specifically, an adjusting rod 31 and a tapered plug 32 may be further disposed in the intake box, the tapered plug 32 is movably mounted in the intake hole, an intake gap is formed between an outer surface of the tapered plug 32 and an inner wall of the intake hole, and an inner diameter of the intake gap gradually decreases from outside to inside due to the outer surface of the tapered plug 32 being tapered. One end of the adjusting rod 31 is fixed with the conical plug 32; the other end of the adjusting rod 31 passes through the air inlet box 30 and can move along the axial direction of the air inlet hole.

When air enters, the adjusting rod 31 can drive the conical plug 32 to move in the air inlet, so that the conical plug 32 can move in the air inlet, the air inflow and the air inflow speed are controlled, when the air inflow is large, the adjusting rod 31 can drive the conical plug 32 to gradually withdraw from the air inlet, the air inflow interval is gradually increased, when the air inflow is small, the adjusting rod 31 can drive the conical plug 32 to gradually extend into the air inlet, and the air inflow and the flow rate are reduced.

Preferably, the air inlet box 30 is further provided with a threaded hole, and the threaded hole is coaxial with the air inlet; the adjusting rod 31 is a screw; the screw rod is screwed in the threaded hole. When the movement of the tapered plug 32 is controlled, the screw rod can be rotated to be screwed in or out through the threaded fit of the screw rod and the threaded hole by rotating the screw rod, so that the tapered plug 32 is controlled to move in and out.

Specifically, the screw rod is in sealing fit with the threaded hole, so that air leakage is prevented.

Preferably, a filter box 40 may be further provided on the connection pipe 20, the filter box 40 is communicated between the aerator 10 and the air inlet box 30, and a filter core 41 is provided in the filter box 40, so that the air introduced by the aerator 10 can firstly enter the filter box 40 and then be introduced into the air inlet box 30, and the filter core 41 can filter dust from the entered air, thereby making the introduced air cleaner. Of course, the filter element 41 may be an activated carbon filter element 41 in the prior art.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The bottom layer oxygen increasing microporous aeration device is characterized by comprising an aerator, a connecting pipe, a first aeration pipe and a second aeration pipe, wherein one end of the connecting pipe is communicated with the aerator, the other end of the connecting pipe is formed into a connecting end, the first aeration pipe and the second aeration pipe are both communicated with the connecting end, and the first aeration pipe and the second aeration pipe are distributed in the height direction of the connecting end; the first aeration pipe comprises a plurality of first pipe sections and a plurality of second pipe sections, two adjacent first pipe sections are communicated through the second pipe sections, and the first pipe sections are vertically communicated with the second pipe sections; the length of the first pipe section is greater than that of the second pipe section; one of the first tube sections is communicated with the connecting end; the second aeration pipe comprises a plurality of third pipe sections and a plurality of fourth pipe sections, the adjacent two third pipe sections are communicated through the fourth pipe sections, and the third pipe sections are vertically communicated with the fourth pipe sections; the length of the third pipe section is greater than that of the fourth pipe section; one of the third pipe sections is communicated with the connecting end; the extending directions of the first pipe section and the third pipe section are vertical; the first pipe section, the second pipe section, the third pipe section and the fourth pipe section are all provided with a plurality of aeration holes.

2. The aeration apparatus according to claim 1, wherein the connection end has two air inlet boxes, both of which are connected to the connection end; and air inlet holes are formed in the air inlet boxes, and the first pipe section and the third pipe section are respectively communicated with the air inlet holes of the two air inlet boxes.

3. The bottom layer oxygen increasing microporous aeration device according to claim 2, wherein an adjusting rod and a conical plug are arranged in the air inlet box, the conical plug is movably arranged in the air inlet hole, and the outer surface of the conical plug and the inner wall of the air inlet hole are spaced to form an air inlet gap; one end of the adjusting rod is fixed with the conical plug; the other end of the adjusting rod penetrates through the air inlet box and can move along the axial direction of the air inlet hole.

4. The aeration apparatus according to claim 3, wherein said inlet box has a threaded hole, said threaded hole being coaxial with said inlet hole; the adjusting rod is a screw rod; the screw rod is screwed in the threaded hole.

5. The aeration apparatus according to claim 4, wherein the threaded rod is sealingly engaged with the threaded hole.

6. The aeration apparatus according to any of claims 2 to 5, wherein a filter box is provided on the connection pipe, and the filter box is connected between the aerator and the air inlet box; and a filter element is arranged in the filter box.