CN210419418U

CN210419418U - MBR membrane bottom aeration equipment

Info

Publication number: CN210419418U
Application number: CN201920902243.2U
Authority: CN
Inventors: 王莹; 石江波; 杨继成; 李雯; 韩永良
Original assignee: Wonder Tianjin Environment Technology Protection Tech Co ltd
Current assignee: Wonder Tianjin Environment Technology Protection Tech Co ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-28
Anticipated expiration: 2029-06-13

Abstract

The utility model relates to a MBR membrane field just discloses an MBR membrane bottom aeration equipment, including the reaction box, the fixed mounting has the air compressor machine in the appearance of reaction box, the air compressor machine just has by external control ware control operation through electric connection with external control ware, the perpendicular downward fixed mounting of air compressor machine lower extreme has the gas-supply pipe, the gas-supply pipe lower extreme has cup jointed the tee bend, the tee bend is the T type, two other exports of tee bend communicate respectively have two sets of intake pipes, the round hole has been seted up to the position that the reaction box corresponds the intake pipe, the intake pipe runs through the round hole and communicates to inside and the round hole of reaction box and the intake pipe closely laminates, sealed bearing has been cup jointed to the intake pipe in the inside one end. The utility model discloses in, the long-pending mud that the change angle that can be continuous at the rotatory in-process outlet duct of aeration pipe is epimembranal to deposiing turns over and ploughs, and the rabbling arm that the several word positions of aeration pipe can assist the air to turn over the long-pending mud that the membrane deposiing at rotatory in-process and plough.

Description

MBR membrane bottom aeration equipment

Technical Field

The utility model relates to a MBR membrane field especially relates to a MBR membrane bottom aeration equipment.

Background

When the MBR membrane is in the operation process, the phenomenon of bottom membrane shell sludge accumulation is easy to occur. The mud accumulation phenomenon covers part of the membrane filaments, so that the use area of the membrane is influenced, and the water production flux of the membrane is reduced. Therefore, an MBR membrane bottom aeration device is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems existing in the prior art and provides an MBR membrane bottom aeration device.

In order to realize the purpose, the utility model adopts the following technical scheme that the MBR membrane bottom aeration device comprises a reaction box, wherein an air compressor is fixedly arranged on the outer surface of the reaction box, the air compressor is electrically connected with an external controller and is controlled to operate by the external controller, a gas pipe is fixedly arranged at the lower end of the air compressor vertically and downwards, a tee joint is sleeved at the lower end of the gas pipe, the tee joint is T-shaped, the other two outlets of the tee joint are respectively communicated with two groups of gas inlet pipes, the reaction box is provided with a round hole corresponding to the gas inlet pipe, the gas inlet pipe penetrates through the round hole and is communicated to the interior of the reaction box, the round hole is tightly attached to the gas inlet pipe, a sealing bearing is sleeved at one end of the gas inlet pipe in the reaction box, the gas inlet pipe is fixedly connected with the outer ring of the sealing bearing, a sealing ring is filled at the, the utility model discloses a reaction box, including the reaction box, the shape of violently trachea, the membrane has been laid to the bottom of reaction box, the slide rail has been seted up to the position that the pipe corresponds sealed bearing of violently trachea, sealed bearing's outer lane sliding connection is in the slide rail, and slide rail and sealed bearing cooperation realize that sealed bearing can realize the rotation through sealed bearing at the inside horizontal slip of slide rail and the pipe of violence trachea, the position of the nearly word of pipe of violence is provided with the stirring arm, fixed mounting has the outlet duct on the pipe of violence, the outlet duct has thirty groups and has nine groups to set up on the stirring arm, and whole violence pipe and stirring arm are the intercommunication, the outlet duct is.

Preferably, the end of the aeration pipe, which is far away from the air inlet pipe, is perpendicular to the side wall of the reaction box, and is fixedly provided with a telescopic sleeve, a telescopic rod is inserted into the telescopic sleeve, and the reaction box is fixedly provided with a fixed block and the telescopic rod is fixedly arranged on the fixed block corresponding to the telescopic rod.

Preferably, the telescopic sleeve is sleeved with a spring, one end of the spring is fixedly connected to the left end of the aeration pipe, and the right end of the spring is fixedly connected to the fixed block.

Preferably, the right side of the slide rail is provided with a movable shaft, the movable shaft is transversely and fixedly installed on the inner wall of the aeration pipe, the movable shaft is sleeved with a torsion spring, and the movable shaft is movably provided with a baffle.

Preferably, one end of the torsion spring is fixedly installed on the baffle plate, and the other end of the torsion spring is fixedly installed on the inner wall of the aeration pipe.

Advantageous effects

The utility model provides an MBR membrane bottom aeration equipment. The method has the following beneficial effects:

(1) this MBR membrane bottom aeration equipment, when the aeration pipe uses, give two sets of aeration pipe input high-pressure gas through the air compressor machine, the aeration pipe air can follow the outlet duct with air escape after getting into high-pressure gas, because the outlet duct all is forty-five degrees with the outer wall of aeration pipe, so the impact force of air can drive the aeration pipe rotation, the long-pending mud that deposits is ploughed to the membrane to the change angle that the outlet duct can be continuous at the rotatory in-process of aeration pipe, the rabbling arm of several word positions of aeration pipe can assist the air and plough the long-pending mud that deposits on the membrane at rotatory in-process.

(2) This MBR membrane bottom aeration equipment, the pressure of air can promote whole aeration pipe and move right, under the mating reaction of spring, flexible cover, telescopic link, sealed bearing and slide rail for the aeration pipe is rocked about realizing under the thrust of air and the bounce of spring, realizes the rotatory periodic motion who rocks of aeration pipe. Thereby achieving the effect of improving the aeration efficiency.

Drawings

FIG. 1 is an overall schematic view of an MBR membrane bottom aeration device provided by the utility model;

FIG. 2 is a partial cross-sectional view of the interior of an MBR membrane bottom aeration device provided by the utility model;

fig. 3 is an enlarged view of a point a in fig. 2 of an MBR membrane bottom aeration device provided by the present invention.

Illustration of the drawings:

the device comprises a reaction box 1, an air compressor 2, a gas pipe 3, a tee joint 4, a gas inlet pipe 5, a round hole 6, a sealing bearing 7, an aeration pipe 8, a stirring arm 9, a gas outlet pipe 10, a sliding rail 11, a membrane 12, a telescopic sleeve 13, a fixed block 14, a telescopic rod 15, a spring 16, a movable shaft 17, a torsion spring 18 and a baffle 19.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): an MBR membrane bottom aeration device is shown in figures 1-3, and comprises a reaction box 1, wherein an air compressor 2 is fixedly installed on the outer surface of the reaction box 1, the air compressor 2 is electrically connected with an external controller and is controlled by the external controller to operate, a gas pipe 3 is fixedly installed at the lower end of the air compressor 2 vertically downwards, a tee joint 4 is sleeved at the lower end of the gas pipe 3, the tee joint 4 is T-shaped, the other two outlets of the tee joint 4 are respectively communicated with two groups of gas inlet pipes 5, a round hole 6 is formed in the position of the reaction box 1 corresponding to the gas inlet pipe 5, the gas inlet pipe 5 penetrates through the round hole 6 and is communicated with the interior of the reaction box 1, the round hole 6 is tightly attached to the gas inlet pipe 5 to ensure the tightness of the round hole 6, a sealing bearing 7 is sleeved at one end of the gas inlet pipe 5 in the reaction box 1, the steel balls of the sealing bearing 7 are filled with sealing rings, one end of the sealing bearing 7, which is close to the center inside the reaction box 1, is provided with an aeration pipe 8, the aeration pipe 8 is shaped like a Chinese character 'ji', the bottom of the reaction box 1 is paved with a film 12, the position of the aeration pipe 8, which corresponds to the sealing bearing 7, is provided with a slide rail 11, the outer ring of the sealing bearing 7 is slidably connected in the slide rail 11, the slide rail 11 and the sealing bearing 7 are matched to realize that the sealing bearing 7 can slide left and right inside the slide rail 11, the aeration pipe 8 can rotate through the sealing bearing 7, the position of the Chinese character 'ji' of the aeration pipe 8 is provided with a stirring arm 9, the aeration pipe 8 is fixedly provided with an outlet pipe 10, thirty groups of the outlet pipes 10 are arranged on the stirring arm 9, the whole aeration pipe 8 is communicated with the stirring arm 9, and the outlet pipe 10 and the outer wall of the aeration, the end of the aeration pipe 8, which is far away from the air inlet pipe 5, is fixedly provided with an expansion sleeve 13 perpendicular to the side wall of the reaction box 1, an expansion rod 15 is inserted into the expansion sleeve 13, the position of the reaction box 1 corresponding to the expansion rod 15 is fixedly provided with a fixed block 14, the expansion rod 15 is fixedly arranged on the fixed block 14, the expansion sleeve 13 is sleeved with a spring 16, one end of the spring 16 is fixedly connected with the left end of the aeration pipe 8, the right end of the spring 16 is fixedly connected on the fixed block 14, when the aeration pipe 8 is used, high-pressure gas is input into two groups of aeration pipes 8 through an air compressor 2, the air can be discharged from an air outlet pipe 10 after the aeration pipe 8 enters the high-pressure gas, because the air outlet pipe 10 and the outer wall of the aeration pipe 8 are forty-five degrees, the impact force of the air can drive the air pipe 8 to rotate, the air outlet pipe 10 can change the continuous angle to plough accumulated, the stirring arm 9 at the position of the aeration pipe 8 assists the air to turn over the deposited mud on the membrane 12 during the rotation process.

The right side of slide rail 11 is provided with loose axle 17, the horizontal fixed mounting of loose axle 17 is on the inner wall of trachea for storm-tube 8, torsion spring 18 has been cup jointed on the loose axle 17, movable mounting has baffle 19 on the loose axle 17, the one end fixed mounting of torsion spring 18 is on baffle 19 and the other end fixed mounting of torsion spring 18 is on trachea for storm-tube 8's inner wall, and torsion spring 18 drive baffle 19 makes trachea for storm-tube 8 to become the closed condition, and the air can promote on baffle 19 when trachea for storm-tube 8 gets into highly-compressed air, when the pressure of air is less than torsion spring 18's thrust. The pressure of the air can push the whole aeration pipe 8 to move rightwards, and under the matching action of the spring 16, the telescopic sleeve 13, the telescopic rod 15, the sealing bearing 7 and the slide rail 11, the aeration pipe 8 can swing leftwards and rightwards under the thrust of the air and the rebound force of the spring 16, and the periodic motion of the rotation and the swing of the aeration pipe 8 is realized. Thereby achieving the purpose of improving the aeration efficiency.

The utility model discloses a theory of operation:

when the aeration pipe 8 uses, give two sets of aeration pipes 8 input high-pressure gas through air compressor machine 2, aeration pipe 8 air can be followed outlet duct 10 and discharged the air behind the entering high-pressure gas, because outlet duct 10 all is forty-five degrees with aeration pipe 8's outer wall, so the impact force of air can drive aeration pipe 8 rotatory, the long-pending mud that deposits on membrane 12 is ploughed to the change angle that aeration pipe 10 can be continuous at 8 rotatory in-process aeration pipes 8, the stirring arm 9 of 8 nearly word positions of aeration pipe can assist the air and plough the long-pending mud that deposits on membrane 12 in rotatory in-process.

The pressure of the air can push the whole aeration pipe 8 to move rightwards, and under the matching action of the spring 16, the telescopic sleeve 13, the telescopic rod 15, the sealing bearing 7 and the slide rail 11, the aeration pipe 8 can swing leftwards and rightwards under the thrust of the air and the rebound force of the spring 16, and the periodic motion of the rotation and the swing of the aeration pipe 8 is realized. Thereby achieving the effect of improving the aeration efficiency.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a MBR membrane bottom aeration equipment, includes reaction box (1), its characterized in that: an air compressor (2) is fixedly installed on the outer surface of the reaction box (1), the air compressor (2) is electrically connected with an external controller and is controlled to operate by the external controller, a gas pipe (3) is fixedly installed at the lower end of the air compressor (2) vertically downwards, a tee joint (4) is sleeved at the lower end of the gas pipe (3), the tee joint (4) is T-shaped, the other two outlets of the tee joint (4) are respectively communicated with two groups of gas inlet pipes (5), a round hole (6) is formed in the position, corresponding to the gas inlet pipes (5), of the reaction box (1), a sealing bearing (7) is sleeved at one end of the gas inlet pipes (5) inside the reaction box (1), the gas inlet pipes (5) are fixedly connected with the outer ring of the sealing bearing (7), a sealing ring is filled at the steel ball position of the sealing bearing (7), and an aeration pipe (8) is arranged at one end, close to the inner, storm-tube (8) are several types of words, membrane (12) have been laid to the bottom of reaction box (1), slide rail (11) have been seted up to storm-tube (8) corresponding seal bearing's (7) position, the outer lane sliding connection of seal bearing (7) is in slide rail (11), the position of several types of storm-tube (8) is provided with puddler (9), fixed mounting has outlet duct (10) on storm-tube (8), the lateral wall fixed mounting that intake pipe (5) were kept away from in storm-tube (8) one end vertical reaction case (1) has flexible cover (13), flexible cover (13) inside grafting has telescopic link (15), the fixed position that reaction box (1) corresponds telescopic link (15) installs fixed block (14) and telescopic link (15) fixed mounting on fixed block (14).

2. The MBR membrane bottom aeration device of claim 1, wherein: the air inlet pipe (5) penetrates through the round hole (6) and is communicated to the inside of the reaction box (1), and the round hole (6) is tightly attached to the air inlet pipe (5).

3. The MBR membrane bottom aeration device of claim 1, wherein: the right side of slide rail (11) is provided with loose axle (17), the horizontal fixed mounting of loose axle (17) is on the inner wall of storm-tube (8), torsional spring (18) have been cup jointed on loose axle (17).

4. The MBR membrane bottom aeration device of claim 3, wherein: the movable shaft (17) is movably provided with a baffle (19), one end of the torsion spring (18) is fixedly arranged on the baffle (19) and the other end of the torsion spring (18) is fixedly arranged on the inner wall of the aeration pipe (8).

5. The MBR membrane bottom aeration device of claim 1, wherein: thirty sets of outlet duct (10) just have nine sets to set up on rabbling arm (9), and whole blast pipe (8) and rabbling arm (9) are the intercommunication, outlet duct (10) are installed with the same forty-five degree that is of the pipe outer wall of blast pipe (8).

6. The MBR membrane bottom aeration device of claim 1, wherein: the telescopic sleeve (13) is sleeved with a spring (16), one end of the spring (16) is fixedly connected to the left end of the aeration pipe (8), and the right end of the spring (16) is fixedly connected to the fixed block (14).