CN209906476U - Diaphragm aerator for sewage treatment aerobic tank - Google Patents
Diaphragm aerator for sewage treatment aerobic tank Download PDFInfo
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- CN209906476U CN209906476U CN201920605079.9U CN201920605079U CN209906476U CN 209906476 U CN209906476 U CN 209906476U CN 201920605079 U CN201920605079 U CN 201920605079U CN 209906476 U CN209906476 U CN 209906476U
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- frame body
- aerator
- diaphragm
- membrane
- air outlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses a diaphragm aerator for a sewage treatment aerobic tank, which is spherical and comprises four connecting blocks, wherein each connecting block comprises a connecting frame body, an installation frame body and a diaphragm; an air hole I is formed in the connecting frame body; one side of the mounting frame body and the connecting frame body are combined to form a mounting space with a hollow interior; an air hole II is formed in the mounting frame body; an internal pipeline is arranged in the installation space and used for communicating the air hole I and the air hole II; the diaphragm and the other side of the mounting frame body are combined and mounted to form a space for ventilation inside; the one-way pipe is installed on the inner pipe. The membrane aerator is designed to be spherical, so that the maximum aeration area of a single membrane aerator is increased, and the aeration efficiency is obviously increased; install one-way pipeline on inside pipeline, avoided entering the inside mud of diaphragm aerator or sewage through the diaphragm is reverse to enter into outside pipeline, avoided having caused pollution or jam.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, concretely relates to a diaphragm aerator for sewage treatment aerobic tank.
Background
The membrane aerator and the membrane type microporous aerator are latest aeration devices developed in 80 s, and the device has the advantages of small aeration bubbles, large gas-liquid area, uniform bubble diffusion, no eyelet blockage and strong corrosion resistance. But presents some insurmountable deficiencies over many years of operation. Such as: the membrane falls off, the membrane is torn, the membrane cannot be opened, sludge enters an external pipeline and the like.
Among them, the more serious and difficult-to-handle problems are poor aeration efficiency and the entry of sludge or sewage into the external piping.
In order to solve the problems, the membrane aerator for the sewage treatment aerobic tank is developed by the inventor.
Disclosure of Invention
The utility model aims to solve the problems and provide a diaphragm aerator for a sewage treatment aerobic tank.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a diaphragm aerator for sewage treatment aerobic tank, its characterized in that, the diaphragm aerator is the sphere, and the diaphragm aerator includes the connection piece of four the same quarter spheroid shapes, and the connection piece includes:
connecting the frame body; the connecting frame body is in a quarter sphere shape; an air hole I is formed in the connecting frame body;
installing a frame body; one side of the mounting frame body and the connecting frame body are combined to form a mounting space with a hollow interior; an air hole II is formed in the mounting frame body; an internal pipeline is arranged in the installation space and used for communicating the air hole I and the air hole II;
a membrane; the diaphragm is a quarter spherical surface shape, and the diaphragm and the other side of the mounting frame body are assembled and mounted to form a space for ventilation inside.
Specifically, one end of the connecting frame body is provided with a gap, and the gap is in a shape of a quarter cylinder which is longitudinally and evenly divided; the air hole I is formed in the bottom connecting frame body of the notch; cylindrical breach is constituteed to the breach of four connection support bodies, takes female connector fixed mounting of internal thread in cylindrical breach, and its bottom and four gas pocket I intercommunications.
Specifically, the external pipe is connected with a plurality of membrane aerators; and a plurality of male connectors with external threads are arranged on the external pipeline, and the male connectors and the female connectors are connected in a screwing manner.
Preferably, a one-way pipe is installed on the inner pipe, the one-way pipe including:
a tube wall; an air inlet channel, a transition channel and an air outlet channel which are sequentially communicated are formed in the pipe wall, the diameter of an air inlet of the air inlet channel is larger than that of an air outlet of the air inlet channel, and the diameter of an air inlet of the air outlet channel is smaller than that of the air outlet channel;
a piston mounted in the air outlet passage; the piston is provided with a plurality of guide shafts, the guide shafts are sleeved with springs, a plurality of mounting holes are formed in the air outlet channel on the inner side of the pipe wall, one end of each spring is connected with the pipe wall at the bottom of each mounting hole, the other end of each spring is connected with the piston, and one guide shaft is correspondingly and telescopically arranged in one mounting hole; when the membrane aerator does not work, the piston is tightly attached to the side wall of the air outlet channel under the pulling action of the spring and is used for plugging the air outlet channel; when the membrane aerator works, the piston is impacted by gas, the spring stretches, and the piston moves to flow out of a channel for conveying the gas.
The beneficial effects of the utility model reside in that:
the utility model discloses a diaphragm aerator for sewage treatment aerobic tank:
1. the membrane aerator is designed to be spherical, so that the maximum aeration area of a single membrane aerator is increased, and the aeration efficiency is obviously increased;
2. install one-way pipeline on inside pipeline, avoided entering the inside mud of diaphragm aerator or sewage through the diaphragm is reverse to enter into outside pipeline, avoided having caused pollution or jam.
Drawings
Fig. 1 is a schematic view of the installation structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic structural view of the female connector of the present invention;
fig. 4 is a schematic structural view of the male connector of the present invention;
FIG. 5 is a schematic structural diagram of a connection block according to the present invention;
FIG. 6 is a schematic structural view of the inner pipe of the present invention;
FIG. 7 is a schematic structural view of the one-way pipe of the present invention in a closed state;
fig. 8 is a structural schematic diagram of the open state of the unidirectional pipeline in the present invention.
In the figure: 1-a membrane aerator; 11-a connectivity block; 111-connecting the frame body; 112-a membrane; 113-vent I; 114-a notch; 115-inner pipe; 116-one-way pipe; 1161 — an intake passage; 1162-a transition channel; 1163-an air outlet channel; 1164-tube wall; 1165-mounting holes; 1166-a spring; 1167-a piston; 1168-a guide shaft; 117-mounting frame body; 12-a female connector; 2-external pipes; 21-male connector.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
example 1, as shown in figures 2, 5 and 6,
a diaphragm aerator 1 for sewage treatment aerobic tank, characterized in that, diaphragm aerator 1 is spherical, and diaphragm aerator 1 includes four identical connecting blocks 11 of quarter spheroid shape, and connecting blocks 11 include:
a coupling frame body 111; the connecting frame body 111 is in a shape of a quarter sphere; an air hole I113 is formed in the connecting frame body 111;
a mounting frame body 117; one side of the mounting frame body 117 and the connecting frame body 111 are combined to form a mounting space with a hollow interior; an air hole II is formed in the mounting frame body 117; an internal pipeline 115 is arranged in the installation space and is used for communicating the air hole I113 with the air hole II;
a diaphragm 112; the diaphragm 112 is a quarter spherical shape, and the diaphragm 112 is combined with the other side of the mounting frame body 117 and forms a space for ventilation therein.
When the air inlet connecting structure works, high-pressure air is respectively input into the four connecting blocks 11 through the four air holes I113 on the four connecting frame bodies 111, and the transmission path of the high-pressure air in each connecting block 11 is a space for ventilation and a membrane 112, wherein the space for ventilation and the membrane 112 are formed by combining and installing the air holes I113, the internal pipeline 115, the air holes II, the membrane 112 and the installing frame body 117;
in the embodiment, the aeration area of the membrane aerator 1 is basically spherical, so that the aeration area of the unit membrane aerator 1 is greatly increased;
in the embodiment, the connection between two adjacent connection blocks 11 is mainly that a quarter-circle plane of the connection frame body 111 is completely connected with a quarter-circle plane of the adjacent connection frame body 111 (preferably, by magnetic attraction or adhesion);
the connecting frame 111 and the mounting frame 117 in the same connecting block 11 are fastened and connected by screws, and the membrane 112 is clamped and connected with the mounting frame 117.
Example 2, as shown in fig. 2, 3, 5;
this example differs from example 1 in that: a gap 114 is arranged at one end of the connecting frame body 111, and the gap 114 is in a shape of a quarter cylinder divided longitudinally; the air hole I113 is arranged on the bottom connecting frame body 111 of the notch 114; the four notches 114 of the connecting frame body 111 form a cylindrical notch, the female connector 12 with the internal thread is fixedly arranged in the cylindrical notch, and the bottom of the female connector is communicated with the four air holes I113.
Example 3, as shown in fig. 1, 2, 3, 4;
this example differs from example 2 in that: the external pipeline 2 is connected with a plurality of membrane aerators 1; a plurality of male connectors 21 with external threads are arranged on the external pipeline 2, and the male connectors 21 are screwed with the female connectors 12.
The installation of the present embodiment is superior to the prior art; the membrane aerator is characterized in that only the female connector 12 of the membrane aerator 1 is screwed with the male connector 21 of the external pipeline 2, and the assembly and the disassembly are very convenient.
Example 4, as shown in fig. 6, 7, 8;
this example differs from example 1 in that: a one-way pipe 116 is installed on the inner pipe 115, and the one-way pipe 116 includes:
a piston 1167 installed in the air outlet passage 1163; a plurality of guide shafts 1168 are arranged on the piston 1167, a spring 1166 is sleeved on each guide shaft 1168, a plurality of mounting holes 1165 are arranged at the position of the air outlet channel 1163 on the inner side of the pipe wall 1164, one end of each spring 1166 is connected with the pipe wall 1164 at the bottom of each mounting hole 1165, the other end of each spring 1166 is connected with the piston 1167, and one guide shaft 1168 is correspondingly arranged in one mounting hole 1165 in a telescopic mode; when the membrane aerator 1 does not work, the piston 1167 is tightly attached to the side wall of the air outlet channel 1163 under the pulling action of the spring 1166 and used for plugging air outlet; when the membrane aerator 1 works, the piston 1167 is impacted by gas, the piston 1167 is displaced under the action of the impact force, the spring 1166 is stretched, but the spring 1166 cannot contract under the action of continuous impact force of the gas, and the displacement of the piston 1167 can provide a channel for the gas to flow out for conveying.
In this embodiment, the sludge and sewage enter the space formed by combining and installing the membrane 112 and the installation frame 117 and used for ventilation at most and the inner pipeline 115 at the front end of the one-way pipeline 116, so that the cleaning is very convenient, the sewage and the sludge can be discharged only by reusing high-pressure gas, and if the sludge is dried, the sludge can be cleaned only by buckling the membrane 112.
The guide shaft 1168 in this embodiment serves as a guide within the mounting hole 1165.
In this embodiment, the diameter of the gas inlet channel 1161 is greater than the diameter of the gas outlet thereof, the diameter of the gas inlet of the gas outlet channel 1163 is smaller than the diameter of the gas outlet thereof, the unique shape design of the gas inlet channel 1161 can further compress high-pressure gas to a certain extent, and the unique shape design of the gas outlet channel 1163 can rapidly eject high-pressure gas to a certain extent.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A diaphragm aerator for sewage treatment aerobic tank, its characterized in that, the diaphragm aerator is the sphere, and the diaphragm aerator includes the connection piece of four the same quarter spheroid shapes, and the connection piece includes:
connecting the frame body; the connecting frame body is in a quarter sphere shape; an air hole I is formed in the connecting frame body;
installing a frame body; one side of the mounting frame body and the connecting frame body are combined to form a mounting space with a hollow interior; an air hole II is formed in the mounting frame body; an internal pipeline is arranged in the installation space and used for communicating the air hole I and the air hole II;
a membrane; the diaphragm is a quarter spherical surface shape, and the diaphragm and the other side of the mounting frame body are assembled and mounted to form a space for ventilation inside.
2. The membrane aerator as claimed in claim 1, wherein a gap is formed at one end of the connection frame body, and the gap has a shape of a longitudinally divided quarter cylinder; the air hole I is formed in the bottom connecting frame body of the notch; cylindrical breach is constituteed to the breach of four connection support bodies, takes female connector fixed mounting of internal thread in cylindrical breach, and its bottom and four gas pocket I intercommunications.
3. The membrane aerator for a sewage treatment aerobic tank of claim 2, wherein an external pipe is connected to the plurality of membrane aerators; and a plurality of male connectors with external threads are arranged on the external pipeline, and the male connectors and the female connectors are connected in a screwing manner.
4. The membrane aerator as claimed in claim 1, wherein a one-way pipe is installed on the inner pipe, the one-way pipe comprising:
a tube wall; an air inlet channel, a transition channel and an air outlet channel which are sequentially communicated are formed in the pipe wall, the diameter of an air inlet of the air inlet channel is larger than that of an air outlet of the air inlet channel, and the diameter of an air inlet of the air outlet channel is smaller than that of the air outlet channel;
a piston mounted in the air outlet passage; the piston is provided with a plurality of guide shafts, the guide shafts are sleeved with springs, a plurality of mounting holes are formed in the air outlet channel on the inner side of the pipe wall, one end of each spring is connected with the pipe wall at the bottom of each mounting hole, the other end of each spring is connected with the piston, and one guide shaft is correspondingly and telescopically arranged in one mounting hole; when the membrane aerator does not work, the piston is tightly attached to the side wall of the air outlet channel under the pulling action of the spring and is used for plugging the air outlet channel; when the membrane aerator works, the piston is impacted by gas, the spring stretches, and the piston moves to flow out of a channel for conveying the gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605079.9U CN209906476U (en) | 2019-04-29 | 2019-04-29 | Diaphragm aerator for sewage treatment aerobic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605079.9U CN209906476U (en) | 2019-04-29 | 2019-04-29 | Diaphragm aerator for sewage treatment aerobic tank |
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| Publication Number | Publication Date |
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| CN209906476U true CN209906476U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920605079.9U Active CN209906476U (en) | 2019-04-29 | 2019-04-29 | Diaphragm aerator for sewage treatment aerobic tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115028275A (en) * | 2022-06-15 | 2022-09-09 | 中国五冶集团有限公司 | Aeration head for sludge treatment of aeration tank of sewage treatment plant and treatment method |
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2019
- 2019-04-29 CN CN201920605079.9U patent/CN209906476U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115028275A (en) * | 2022-06-15 | 2022-09-09 | 中国五冶集团有限公司 | Aeration head for sludge treatment of aeration tank of sewage treatment plant and treatment method |
| CN115028275B (en) * | 2022-06-15 | 2023-08-01 | 中国五冶集团有限公司 | Aeration head for sludge treatment of aeration tank of sewage treatment plant and treatment method |
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