CN217418336U

CN217418336U - Frequency conversion aeration membrane support

Info

Publication number: CN217418336U
Application number: CN202220994413.6U
Authority: CN
Inventors: 李均迎; 李良葵; 陈芬
Original assignee: Foshan Aoxin Membrane Technology Co ltd
Current assignee: Foshan Aoxin Membrane Technology Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-09-13
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a frequency conversion aeration membrane support, including four support holder, four the centre of support holder is provided with two middle linking bridge of you, the inside gas transmission passageway that all is provided with in the upper and lower end of middle linking bridge, the upper and lower end both sides of middle linking bridge all are provided with location grafting trachea, location grafting trachea and gas transmission passageway keep the intercommunication, the tracheal outside of location grafting is provided with aeration support, aeration support's inside is provided with aeration passageway, a side surface of middle linking bridge is provided with the air cock that exposes to the sun. The utility model discloses a be provided with intermediate junction support, aeration mouth, intake pipe, gas-supply pipe, signal receiver, gas transmission passageway, location grafting trachea and aeration passageway and use bilayer structure's setting, can use periodic system to carry out the switching of high low frequency aeration, improve the utilization ratio of fan and improve aeration system to sewage treatment's efficiency, reduce the energy consumption.

Description

Frequency conversion aeration membrane support

Technical Field

The utility model relates to a sewage treatment technical field specifically is a frequency conversion aeration membrane support.

Background

With the rapid development of social economy, in the sewage treatment process, the sewage is purified according to the water quality requirement of discharging into a certain water body or reusing, the aeration membrane support is a device which forcibly transfers oxygen in the air into liquid to obtain enough dissolved oxygen to accelerate the sewage treatment, aeration also prevents suspension in the tank from sinking, and the purpose of enhancing the contact of organic matters in the tank with microorganisms and the dissolved oxygen is achieved, so that the oxidative decomposition effect of the microorganisms in the tank on the organic matters in the sewage is ensured under the condition of sufficient dissolved oxygen.

However, the conventional aeration device is a straight-through aeration pipe, so that the aeration rate is single, the sewage treatment effect is poor, and the efficiency is low; therefore, the existing requirements are not met, and a variable-frequency aeration membrane support is provided for the variable-frequency aeration membrane support.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frequency conversion aeration membrane support to solve the current traditional aeration equipment that provides among the above-mentioned background art and be direct aeration pipe, the aeration rate is single, relatively poor, the lower scheduling problem of efficiency of effect to sewage treatment.

In order to achieve the above object, the utility model provides a following technical scheme: a variable-frequency aeration membrane bracket comprises four supporting brackets, two middle connecting brackets are arranged in the middle of the four supporting brackets, gas transmission channels are arranged inside the upper end and the lower end of each middle connecting bracket, positioning splicing gas pipes are arranged on both sides of the upper end and the lower end of each middle connecting bracket and are communicated with the gas transmission channels, aeration brackets are arranged outside the positioning splicing gas pipes, aeration channels are arranged inside the aeration brackets, one side surfaces of the middle connecting brackets are provided with aeration nozzles which are communicated with the positioning splicing gas pipes, two connecting blocks are arranged outside the middle connecting brackets, gas inlet pipes are arranged on the surfaces of the connecting blocks facing the middle connecting brackets, one ends of the gas inlet pipes are spliced inside the middle connecting brackets and are communicated with the gas transmission channels, and three-way connecting pipes are arranged on the other side surfaces of the connecting blocks, the one end of tee bend connecting pipe is provided with the gas-supply pipe, the other end outside of gas-supply pipe is provided with signal receiver, signal receiver and frequency conversion control device electric connection, the tip that the gas-supply pipe was provided with signal receiver is connected with the fan, all be provided with the connecting rod in the middle of the both ends of middle linking bridge and middle linking bridge, support bracket and rather than being located middle linking bridge with the support bracket of one side in the middle of the both ends, the both ends outside of connecting rod all is provided with position sleeve.

Preferably, the air inlet pipe is inserted in the middle of the outer side of the end part inside the middle connecting support and the middle of the inner wall of the middle connecting support, and the sealing ring is made of rubber.

Preferably, the both sides of aeration mouth and the connecting rod are pegged graft and are all provided with the spliced eye that runs through in the inboard tip both sides of position sleeve, the centre interlude of spliced eye has the equipment inserted block.

Preferably, the upper surfaces of the two ends of the assembling insertion block are respectively provided with an anti-falling insertion groove, and the inner side of each anti-falling insertion groove is provided with an anti-falling insertion pin.

Preferably, the length dimension of the anti-drop inserting pin is twice the depth dimension of the anti-drop inserting groove.

Preferably, one end of the positioning sleeve is completely attached to the outer surface of the end part of the supporting bracket or the surface of the end part of the middle connecting bracket, and the positioning sleeve and the supporting bracket, the positioning sleeve and the middle connecting bracket are integrally cast and molded.

Preferably, the middle of two gas transmission channels positioned at the inner side of the same middle connecting bracket is provided with a connecting pipe, and the inner sides of two ends of the connecting pipe are provided with electromagnetic valves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can control the frequency of the air flow entering the inner side of the gas pipe by utilizing the fan to convey the air flow to the inner side of the gas pipe and then sending an electric signal to the signal receiver through the frequency conversion control device, then the air flow enters the inner side of the three-way connecting pipe along the gas pipe and then enters the connecting block and the gas inlet pipe along the three-way connecting pipe, and reaches the middle of the gas conveying channel at the inner side of the middle connecting bracket through the gas inlet pipe, the air flow is dispersed to the positioning splicing gas pipes at the two sides of the end part of the middle connecting bracket along the gas conveying channel, the dispersed air flow enters the middle of the aeration channel inside the aeration bracket along the positioning splicing gas pipes, and finally is injected into the sewage through the aeration nozzle communicated with the aeration channel, the end part connected with the two connecting blocks through the three-way connecting pipe is simultaneously started or singly started, and the eight aeration brackets are utilized to form the setting of a double-layer structure after being assembled, can use periodic system to carry out the switching of high low frequency aeration, improve the utilization ratio of fan and improve aeration system to sewage treatment's efficiency, reduce the energy consumption, better handle sewage, effectual improvement sewage treatment's efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the intermediate connecting bracket of the present invention;

FIG. 3 is an enlarged view of the structure A shown in FIG. 1 according to the present invention;

fig. 4 is a partial structure sectional view of the aeration bracket of the utility model.

In the figure: 1. a support bracket; 2. a connecting rod; 3. the middle is connected with a bracket; 4. an aeration support; 5. an air nozzle; 6. an air inlet pipe; 7. connecting blocks; 8. a three-way connecting pipe; 9. a gas delivery pipe; 10. a signal receiver; 11. a gas transmission channel; 12. a connecting pipe; 13. positioning and inserting an air pipe; 14. an aeration channel; 15. positioning the sleeve; 16. assembling an inserting block; 17. anti-drop plug pin.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: a variable-frequency aeration membrane support comprises four support supports 1, two middle connecting supports 3 are arranged in the middle of the four support supports 1, gas transmission channels 11 are arranged inside the upper end and the lower end of each middle connecting support 3, positioning splicing gas pipes 13 are arranged on two sides of the upper end and the lower end of each middle connecting support 3, the positioning splicing gas pipes 13 are communicated with the gas transmission channels 11, an aeration support 4 is arranged outside each positioning splicing gas pipe 13, an aeration channel 14 is arranged inside each aeration support 4, an aeration nozzle 5 is arranged on one side surface of each middle connecting support 3, the aeration nozzles 5 are communicated with the positioning splicing gas pipes 13, two connecting blocks 7 are arranged outside each middle connecting support 3, an air inlet pipe 6 is arranged on the surface, facing the middle connecting support 3, of each air inlet pipe 6 is spliced inside each middle connecting support 3 and communicated with the gas transmission channels 11, a three-way connecting pipe 8 is arranged on the other side surface of each connecting block 7, the one end of tee bend connecting pipe 8 is provided with gas-supply pipe 9, the other end outside of gas-supply pipe 9 is provided with signal receiver 10, signal receiver 10 and frequency conversion control device electric connection, the tip that gas-supply pipe 9 was provided with signal receiver 10 is connected with the fan, in the middle of middle linking bridge 3 and the both ends of middle linking bridge 3, support bracket 1 all is provided with connecting rod 2 in the middle of the both ends with its support bracket 1 that lies in middle linking bridge 3 with one side, the both ends outside of connecting rod 2 all is provided with position sleeve 15.

Furthermore, the air inlet pipe 6 is inserted in the middle of the outer side of the end part inside the middle connecting support 3 and the inner wall of the middle connecting support 3, and a sealing ring is arranged between the outer side of the end part inside the middle connecting support 3 and the inner wall of the middle connecting support 3 and is made of rubber.

Through adopting above-mentioned technical scheme, can guarantee the sealing strength of intake pipe 6 and middle linking bridge 3 junction, avoid inside sewage gets into middle linking bridge 3.

Furthermore, both sides of the aeration nozzle 5 and both sides of the end part of the connecting rod 2 inserted in the inner side of the positioning sleeve 15 are provided with through insertion holes, and an assembly insertion block 16 is inserted in the middle of each insertion hole.

Through adopting above-mentioned technical scheme, can be quick through equipment inserted block 16 and connect connecting rod 2 and position sleeve 15, and connect stable connecting rod 2 and the separation of appearance that position sleeve 15 can not be easily.

Further, the upper surfaces of the two ends of the assembling insertion block 16 are provided with anti-falling insertion grooves, and the inner sides of the anti-falling insertion grooves are provided with anti-falling insertion pins 17.

Through adopting above-mentioned technical scheme, peg graft in anticreep inserting groove inboard through anticreep grafting round pin 17 and can carry out position restriction to the equipment grafting piece 16 of pegging graft in the spliced eye inboard for equipment grafting piece 16 can't appear rocking and avoid equipment grafting piece 16 to appear droing.

Further, the length dimension of the anti-drop inserting pin 17 is twice the depth dimension of the anti-drop inserting groove.

By adopting the technical scheme, the anti-falling inserting pin 17 is ensured to be in contact with the outer wall of the positioning sleeve 15 by a sufficient length left outside after being inserted into the inner side of the anti-falling inserting groove.

Further, one end of the positioning sleeve 15 is completely attached to the outer surface of the end of the supporting bracket 1 or the end surface of the middle connecting bracket 3, and the positioning sleeve 15 and the supporting bracket 1, the positioning sleeve 15 and the middle connecting bracket 3 are integrally cast and molded.

By adopting the technical scheme, the parts after the integrated casting molding are stable in connection, high in mechanical strength of the connection part and high in bearing force, and cannot be damaged or broken easily.

Furthermore, a connecting pipe 12 is arranged in the middle of the two gas transmission channels 11 positioned at the inner side of the same middle connecting bracket 3, and electromagnetic valves are arranged at the inner sides of two ends of the connecting pipe 12.

Through adopting above-mentioned technical scheme, can communicate two gas transmission channel 11 through connecting pipe 12, guarantee when damage appears in one of them end pipe that tee bend connecting pipe 8 and middle linking bridge 3 are connected, the device is whole to be given discretionary to carry out double-deck aeration.

The working principle is as follows: when the device is used for treating sewage, a fan is used for conveying airflow to the inner side of the air conveying pipe 9, then the frequency of the airflow entering the inner side of the air conveying pipe 9 can be controlled by sending an electric signal to the signal receiver 10 through the frequency conversion control device, then the airflow enters the inner side of the three-way connecting pipe 8 along the air conveying pipe 9, then enters the connecting blocks 7 and the air inlet pipe 6 along the three-way connecting pipe 8, reaches the middle of the air conveying channel 11 on the inner side of the middle connecting bracket 3 through the air inlet pipe 6, the airflow is dispersed into the positioning inserting air pipes 13 on the two sides of the end part of the middle connecting bracket 3 along the air conveying channel 11, the dispersed airflow enters the middle of the aeration channel 14 in the aeration bracket 4 along the positioning inserting air pipes 13, finally is injected into the sewage through the aeration nozzle 5 communicated with the aeration channel 14, one connecting block 7 is started or started singly through the end part connected with the two connecting blocks 7 through the three-way connecting pipe 8, utilize eight aeration supports 4 equipment backs to form bilayer structure's setting, can use periodic system to carry out the switching of high low frequency aeration, improve the utilization ratio of fan and improve aeration system and handle sewage treatment's efficiency, reduce the energy consumption, better handle sewage, effectual improvement sewage treatment's efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a frequency conversion aeration membrane support, includes four support holder (1), its characterized in that: two middle connecting supports (3) are arranged in the middle of the four supporting supports (1), gas transmission channels (11) are arranged inside the upper end and the lower end of each middle connecting support (3), positioning splicing gas pipes (13) are arranged on the two sides of the upper end and the lower end of each middle connecting support (3), the positioning splicing gas pipes (13) are communicated with the gas transmission channels (11), aeration supports (4) are arranged on the outer sides of the positioning splicing gas pipes (13), aeration channels (14) are arranged inside the aeration supports (4), an aeration nozzle (5) is arranged on one side surface of each middle connecting support (3), the aeration nozzles (5) are communicated with the positioning splicing gas pipes (13), two connecting blocks (7) are arranged on the outer sides of the middle connecting supports (3), and gas inlet pipes (6) are arranged on the connecting blocks (7) towards the surface of the middle connecting supports (3), one end of the air inlet pipe (6) is inserted in the middle connecting bracket (3) and communicated with the air transmission channel (11), a three-way connecting pipe (8) is arranged on the surface of the other side of the connecting block (7), a gas pipe (9) is arranged at one end of the three-way connecting pipe (8), a signal receiver (10) is arranged on the outer side of the other end of the gas transmission pipe (9), the signal receiver (10) is electrically connected with a variable frequency control device, the end part of the gas transmission pipe (9) provided with a signal receiver (10) is connected with the fan, the middle parts of the middle connecting bracket (3) and the middle connecting bracket (3) at the two ends, the middle parts of the supporting bracket (1) and the supporting bracket (1) which is positioned at the same side of the middle connecting bracket (3) at the two ends are provided with connecting rods (2), and positioning sleeves (15) are arranged on the outer sides of the two ends of the connecting rod (2).

2. The variable frequency aeration membrane support according to claim 1, wherein: the air inlet pipe (6) is inserted in the middle of the outer side of the end part inside the middle connecting support (3) and the middle of the inner wall of the middle connecting support (3), and the sealing ring is made of rubber.

3. The variable-frequency aeration membrane support according to claim 1, wherein: the both sides of aeration mouth (5) and connecting rod (2) are pegged graft and are all provided with the spliced eye that runs through in the tip both sides of position sleeve (15) inboard, the centre interlude of spliced eye has equipment grafting piece (16).

4. The variable-frequency aeration membrane support according to claim 3, wherein: the upper surfaces of two ends of the assembling insertion block (16) are respectively provided with an anti-falling insertion groove, and the inner side of each anti-falling insertion groove is provided with an anti-falling insertion pin (17).

5. The variable frequency aeration membrane support according to claim 4, wherein: the length dimension of the anti-falling inserting pin (17) is twice of the depth dimension of the anti-falling inserting groove.

6. The variable frequency aeration membrane support according to claim 1, wherein: one end of the positioning sleeve (15) is completely attached to the outer surface of the end part of the supporting bracket (1) or the surface of the end part of the middle connecting bracket (3), and the positioning sleeve (15) is integrally cast and molded with the supporting bracket (1), the positioning sleeve (15) and the middle connecting bracket (3).

7. The variable frequency aeration membrane support according to claim 1, wherein: the middle of the two gas transmission channels (11) positioned on the inner side of the same middle connecting support (3) is provided with a connecting pipe (12), and the inner sides of two ends of the connecting pipe (12) are provided with electromagnetic valves.