CN218202367U

CN218202367U - Sludge-membrane symbiotic MBR sewage treatment system

Info

Publication number: CN218202367U
Application number: CN202222579754.XU
Authority: CN
Inventors: 梁慧萍
Original assignee: Qinzhou Huifengyuan Technology Co ltd
Current assignee: Qinzhou Huifengyuan Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-03
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a sludge-membrane symbiotic MBR sewage treatment system, which comprises a box body and a lifting unit; a box body: the left end of the interior of the box body is provided with a water overflowing plate, the middle part of the box body is provided with a water baffle plate, the interior of the box body is provided with biological filler ropes which are uniformly distributed through supporting bars, the biological filler ropes are all positioned between the water overflowing plate and the water baffle plate, the right end of the bottom wall of the box body is provided with guide columns which are uniformly distributed, the outer cambered surfaces of the guide columns are respectively in sliding connection with sliding holes at four corners of a supporting plate, the upper surface of the supporting plate is provided with a membrane frame, and MBR membranes which are uniformly distributed are movably inserted in the membrane frame; a lifting unit: set up in the right-hand member of box, the leading flank fixed connection of the rear end of promotion unit and membrane frame, the leading flank of box is equipped with control switch, this mud membrane intergrowth MBR sewage treatment system, and the power that can utilize the motor drives the membrane frame and shifts up, makes things convenient for the change of MBR membrane, has alleviateed maintainer's work burden, has improved the convenience when using.

Description

Sludge-membrane symbiotic MBR sewage treatment system

Technical Field

The utility model relates to a sewage treatment technical field specifically is mud membrane intergrowth MBR sewage treatment system.

Background

Sewage treatment is a process for enabling sewage to meet the water quality requirement of draining a certain water body or reusing the sewage, and purifying the sewage, the sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and increasingly enters daily life of common people, the MBR is also called a membrane bioreactor, is a novel water treatment technology combining an active sludge method and a membrane separation technology, has the characteristics of good treatment effect and large treatment capacity, is widely used, the conventional sludge-membrane symbiotic sewage treatment system is generally provided with an MBR membrane for separating sewage, the MBR membrane needs to be taken out for cleaning or replacing after being used for a period of time, but the conventional sludge-membrane symbiotic MBR sewage treatment system cannot generally lift the MBR membrane, and further needs to be manually pulled out of the water surface, or an external lifting appliance is used for lifting, and then the MBR membrane is replaced, so that the convenience in use is influenced, and therefore, the sludge-membrane MBR sewage treatment system is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide mud membrane intergrowth MBR sewage treatment system, the power that can utilize the motor drives the membrane frame and shifts up, makes things convenient for the change of MBR membrane, has alleviateed maintainer's work burden, has improved the convenience when using, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the sludge-membrane symbiotic MBR sewage treatment system comprises a box body and a lifting unit;

a box body: the left end of the interior of the box body is provided with a water diffusion plate, the middle part of the box body is provided with a water baffle plate, the interior of the box body is provided with biological filler ropes which are uniformly distributed through supporting bars, the biological filler ropes are all positioned between the water diffusion plate and the water baffle plate, the right end of the bottom wall of the box body is provided with guide columns which are uniformly distributed, the outer cambered surfaces of the guide columns are respectively in sliding connection with sliding holes at four corners of a supporting plate, the upper surface of the supporting plate is provided with a membrane frame, and MBR membranes which are uniformly distributed are movably inserted in the membrane frame;

a lifting unit: set up in the right-hand member of box, the power that can utilize the motor drives the membrane frame and upwards shifts out the surface of water with the leading flank fixed connection of membrane frame, makes things convenient for the change of MBR membrane, and convenience simple to use reduces maintainer's work burden, has improved the convenience when using.

Furthermore, a control switch is arranged on the front side face of the box body, and an input end of the control switch is electrically connected with an external power supply, so that the control of an electric appliance is facilitated.

Further, the lifting unit comprises a supporting seat, a transmission shaft, a gear and a rack, the supporting seat is arranged at the right end of the upper surface of the box body, the transmission shaft is rotatably connected inside the supporting seat through a bearing, the gear is arranged at the left end of the transmission shaft, the rack is arranged on the front side surface of the film frame, and the gear and the rack are meshed and connected to facilitate driving of the film frame.

Further, the lifting unit comprises a worm wheel and a worm, the worm wheel is arranged at the right end of the transmission shaft, the worm is rotatably connected to the right end of the supporting seat through a bearing, and the worm wheel is meshed with the worm to achieve speed reduction and self locking.

Furthermore, the lifting unit further comprises a motor, the motor is arranged on the front side face of the box body, an output shaft of the motor is fixedly connected with the front end of the worm, and an input end of the motor is electrically connected with an output end of the control switch, so that power is provided for the movement of the film frame.

Further, the equal symmetry of the upper and lower inside wall of membrane frame is equipped with the double-screw bolt, and the clamp plate is all installed through the nut to the one end that the double-screw bolt is close to membrane frame center, and the MBR membrane all sets up with four clamp plate cooperations, makes things convenient for the fixed of MBR membrane.

Furthermore, the end of the water outlet pipe of the membrane frame is provided with a clamp connector, so that the membrane frame and the water pipe can be conveniently and quickly disassembled and assembled.

Compared with the prior art, the beneficial effects of the utility model are that: this biofilm intergrowth MBR sewage treatment system has following benefit:

need wash the MBR membrane or when changing after using a period, can regulate and control switch, the motor operation, the output shaft of motor drives the worm rotatory, the worm will drive the gear through the transmission shaft and rotate, rack rebound is stirred to the gear, the rack passes through the membrane frame and drives the backup pad along the guide post upwards sliding, and then the membrane frame drives the MBR membrane and shifts out the surface of water, then loosen the nut on the double-screw bolt, take off the clamp plate, then can take the MBR membrane out, can utilize the power of motor to drive the membrane frame upwards to shift out the surface of water, make things convenient for the change of MBR membrane, high durability and convenient use, reduce maintainer's work burden, convenience when using has been improved.

Drawings

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

fig. 2 is a schematic sectional structure view of the lifting unit of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is an enlarged schematic structural diagram of the utility model at the B position.

In the figure: the device comprises a box body 1, a water overflowing plate 2, a water baffle plate 3, a biological filler rope 4, a guide column 5, a support plate 6, a membrane frame 7, an MBR membrane 8, a lifting unit 9, a support seat 91, a transmission shaft 92, a gear 93, a rack 94, a worm wheel 95, a worm 96, a motor 97, a control switch 10, a stud 11, a pressing plate 12 and a clamp connector 13.

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.

Referring to fig. 1-4, the present embodiment provides a technical solution: the sludge-membrane symbiotic MBR sewage treatment system comprises a box body 1 and a lifting unit 9;

a box body 1: the left end of the inside of the box body is provided with a water overflowing plate 2, external sewage enters the left end of the box body 1 through a liquid inlet pipe when the box body is used, aerobic microorganisms in an activated sludge layer at the left end of the box body 1 perform aerobic decomposition on organic matters in the sewage under the action of external aeration, then the treated sewage overflows from the upper end of the water overflowing plate 2 to the right side of the water overflowing plate 2, the middle part of the box body 1 is provided with a water baffle plate 3, the inside of the box body 1 is provided with uniformly distributed biological filler ropes 4 through a support strip, the biological filler ropes 4 are positioned between the water overflowing plate 2 and the water baffle plate 3, anaerobic organisms attached to the upper surface of the biological filler rope 4 perform anaerobic decomposition on the sewage, then the sewage enters the right end of the box body 1 through a gap between the lower end of the water baffle plate 3 and the box body 1, the right end of the bottom wall of the box body 1 is provided with uniformly distributed guide columns 5, the outer cambered surfaces of the guide columns 5 are respectively connected with slide holes at four corners of a support plate 6 in a sliding manner, the upper surface of the supporting plate 6 is provided with a membrane frame 7, MBR membranes 8 which are distributed uniformly are movably inserted in the membrane frame 7, treated water passes through filtering holes on the surface of the MBR membranes 8 and enters the interior of the membrane frame 7, the filtered water enters the interior of the membrane frame 7, the interior of the membrane frame 7 is of a hollow structure and is communicated with the interior of the MBR membranes 8, the front side surface of the box body 1 is provided with a control switch 10, the input end of the control switch 10 is electrically connected with an external power supply, the upper and lower inner side walls of the membrane frame 7 are symmetrically provided with studs 11, one ends of the studs 11, which are close to the center of the membrane frame 7, are provided with pressing plates 12 through nuts, the MBR membranes 8 are matched with four pressing plates 12, the nuts on the studs 11 are loosened, the pressing plates 12 are taken down, then the MBR membranes 8 can be quickly taken out, the end of a clamp connector 13 is arranged at the water outlet pipe of the membrane frame 7, and an external water pump is connected with the clamp connector 13 through a connecting pipe and a clamp, then the water pump pumps out the treated water;

the lifting unit 9: set up in the right-hand member of box 1, the rear end of hoisting unit 9 and the front side fixed connection of membrane frame 7, hoisting unit 9 includes supporting seat 91, transmission shaft 92, gear 93 and rack 94, supporting seat 91 sets up the right-hand member of box 1 upper surface, the inside of supporting seat 91 is connected with transmission shaft 92 through the bearing rotation, supporting seat 91 provides the mounted position for other spare parts, the left end of transmission shaft 92 is equipped with gear 93, rack 94 sets up in the front side of membrane frame 7, gear 93 and rack 94 mesh and are connected, hoisting unit 9 includes worm wheel 95 and worm 96, worm wheel 95 sets up the right-hand member of transmission shaft 92, worm 96 rotates the right-hand member of connecting in supporting seat 91 through the bearing, worm wheel 95 meshes with worm 96 and is connected, hoisting unit 9 still includes motor 97, motor 97 sets up in the front side of box 1, the output shaft of motor 97 and the front end fixed connection of worm 96, the input electricity of motor 97 connects the output of control switch 10, motor 97 operates, the output shaft of motor 97 drives worm 96 rotatory, MBR 96 will drive the rotation of worm 93 through transmission shaft 92, gear 93 upwards moves, gear 93 moves, rack 94 drives rack 6 and then drives membrane frame 8 along guide post.

The utility model provides a sludge-membrane symbiosis MBR sewage treatment system's theory of operation as follows: when the device is used, external sewage enters the left end of the box body 1 through the liquid inlet pipe, aerobic microorganisms in an activated sludge layer at the left end of the box body 1 carry out aerobic decomposition on organic matters in the sewage under the action of external aeration, then the treated sewage flows into the right side of the water overflowing plate 2 from the upper end of the water overflowing plate 2, then anaerobic organisms attached to the upper surface of the biological filler rope 4 carry out anaerobic decomposition on the sewage, then the sewage enters the right end of the box body 1 through a gap between the lower end of the water baffle plate 3 and the box body 1, then the treated water passes through the filtering holes in the surface of the MBR membrane 8 and enters the inside of the membrane frame 7, the inside of the membrane frame 7 is of a hollow structure and is communicated with the inside of the MBR membrane 8, then outside water pump is connected with clamp joint 13 through connecting pipe and fast-assembling clamp, and then the water pump will be handled is taken out, when needing to wash or change MBR membrane 8 after using a period, pull down the fast-assembling clamp from clamp joint 13's end, can regulate and control switch 10, motor 97 operates, the output shaft of motor 97 drives worm 96 rotatory, worm 96 will drive gear 93 through transmission shaft 92 rotatory, gear 93 stirs rack 94 rebound, rack 94 drives backup pad 6 through membrane frame 7 and upwards slides along guide post 5, and then membrane frame 7 drives MBR membrane 8 and shifts out the surface of water, then loosen the nut on the double-screw bolt 11, take off clamp plate 12, then can take MBR membrane 8 out.

It should be noted that the motor 97 disclosed in the above embodiments can be freely configured according to practical application scenarios, the motor 97 can be a single-phase motor with a model number of YL100L-2, and the control switch 10 is provided with a switch button corresponding to the motor 97 for controlling the switching operation thereof.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. Mud membrane intergrowth MBR sewage treatment system, its characterized in that: comprises a box body (1) and a lifting unit (9);

case (1): the left end of the inside of the box body is provided with a water diffusion plate (2), the middle part of the box body (1) is provided with a water baffle plate (3), the inside of the box body (1) is provided with uniformly distributed biological filler ropes (4) through supporting bars, the biological filler ropes (4) are all positioned between the water diffusion plate (2) and the water baffle plate (3), the right end of the bottom wall of the box body (1) is provided with uniformly distributed guide posts (5), the outer arc surfaces of the guide posts (5) are respectively in sliding connection with sliding holes at four corners of a supporting plate (6), the upper surface of the supporting plate (6) is provided with a membrane frame (7), and MBR membranes (8) which are uniformly distributed are movably inserted in the inside of the membrane frame (7);

lifting unit (9): is arranged at the right end of the box body (1), and the rear end of the lifting unit (9) is fixedly connected with the front side surface of the film frame (7).

2. The sludge-biofilm symbiotic MBR sewage treatment system of claim 1, which is characterized in that: the front side of the box body (1) is provided with a control switch (10), and the input end of the control switch (10) is electrically connected with an external power supply.

3. The sludge-biofilm symbiotic MBR sewage treatment system as set forth in claim 2, wherein: the lifting unit (9) comprises a supporting seat (91), a transmission shaft (92), a gear (93) and a rack (94), the supporting seat (91) is arranged at the right end of the upper surface of the box body (1), the transmission shaft (92) is rotatably connected inside the supporting seat (91) through a bearing, the gear (93) is arranged at the left end of the transmission shaft (92), the rack (94) is arranged on the front side surface of the film frame (7), and the gear (93) is meshed with the rack (94).

4. The sludge-biofilm symbiotic MBR sewage treatment system of claim 3, which is characterized in that: the lifting unit (9) comprises a worm wheel (95) and a worm (96), the worm wheel (95) is arranged at the right end of the transmission shaft (92), the worm (96) is rotatably connected to the right end of the supporting seat (91) through a bearing, and the worm wheel (95) is meshed with the worm (96).

5. The sludge-membrane symbiotic MBR sewage treatment system of claim 4, wherein: the lifting unit (9) further comprises a motor (97), the motor (97) is arranged on the front side face of the box body (1), an output shaft of the motor (97) is fixedly connected with the front end of the worm (96), and an input end of the motor (97) is electrically connected with an output end of the control switch (10).

6. The sludge-biofilm symbiotic MBR sewage treatment system of claim 1, which is characterized in that: the membrane rack is characterized in that studs (11) are symmetrically arranged on the upper inner side wall and the lower inner side wall of the membrane rack (7), pressing plates (12) are mounted at one ends, close to the center of the membrane rack (7), of the studs (11) through nuts, and MBR membranes (8) are matched with the four pressing plates (12).

7. The sludge-biofilm symbiotic MBR sewage treatment system of claim 1, which is characterized in that: and a clamp connector (13) is arranged at the end of the water outlet pipe of the membrane frame (7).