CN216106200U

CN216106200U - MBR type domestic sewage treatment integration equipment

Info

Publication number: CN216106200U
Application number: CN202121079899.2U
Authority: CN
Inventors: 杨为环
Original assignee: Zhejiang Runcheng Environmental Protection Group Co ltd
Current assignee: Zhejiang Runcheng Environmental Protection Group Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-03-22
Anticipated expiration: 2031-05-19

Abstract

The utility model relates to a MBR type domestic sewage treatment integration equipment, including sewage treatment case, inlet tube, aeration mechanism, rabbling mechanism, MBR membrane module and suction pump and outlet pipe, still include clearance mechanism, clearance mechanism includes sliding connection in sewage treatment case's sliding seat, rotates the brush roll of connecting in the sliding seat, drive brush roll pivoted driving piece, is used for driving the sliding seat and slides in the first drive subassembly of sewage treatment case along MBR membrane module circumference, and the brush roll is equipped with the brush hair along its circumference, and the brush hair is the butt all the time in MBR membrane module perisporium. Through the setting of clearance mechanism, when the sludge accumulation is too much on the MBR membrane module, rotate through driving piece drive brush roll to rotate around the MBR membrane module through first drive assembly drive brush roll, clean MBR membrane module circumference circulation, thereby make the MBR membrane module keep efficient filter effect all the time.

Description

MBR type domestic sewage treatment integration equipment

Technical Field

The application relates to the field of sewage treatment equipment, in particular to MBR type domestic sewage treatment integrated equipment.

Background

In the field of sewage treatment and water resource recycling, MBR (Membrane bioreactor) is a novel water treatment technology combining a Membrane separation unit and a biological treatment unit.

In the related art of MBR type sewage treatment equipment, like the MBR integrated domestic sewage treatment equipment disclosed in the patent with publication number CN210855448U, the MBR integrated domestic sewage treatment equipment comprises a bottom plate, supporting legs, a sewage treatment tank, an MBR membrane module, a suction pump, an aeration mechanism and a driving mechanism, wherein the supporting legs are fixedly connected between the bottom plate and the sewage treatment tank, the water inlet end of the suction pump is fixedly communicated with the water outlet end of the MBR membrane module, and the aeration mechanism and the driving mechanism are fixedly installed on the upper surface of the bottom plate. When this technical scheme is handling sewage, at first with the leading-in sewage treatment pond of sewage, squeeze into the sewage treatment pond with gas through aeration mechanism in to stir the sewage in the sewage treatment pond through actuating mechanism drive aeration mechanism, sewage passes through behind the biological treatment in the mud in aeration and the sewage treatment pond, and filters the back through the MBR membrane module, takes away through the suction pump, has accomplished the MBR technology of sewage promptly and has handled.

In view of the above-mentioned related technologies, the inventor believes that, when sewage is treated in the sewage treatment tank, because the aeration mechanism constantly stirs the sewage in the sewage treatment tank, sludge in the sewage treatment tank is easily stirred up, and when the suction pump pumps water treated in the MBR membrane module away, sewage outside the MBR membrane module is easy to leave sludge and other impurities on the outer wall of the MBR membrane module after penetrating through the MBR membrane module, thereby affecting the normal operation of the MBR membrane module.

Disclosure of Invention

In order to reduce the occupation space of cleaning device when not using, the MBR type domestic sewage treatment integrated equipment that this application provided adopts following technical scheme:

an MBR type domestic sewage treatment integrated device comprises a sewage treatment box, a water inlet pipe, an aeration mechanism, a stirring mechanism, an MBR membrane module, a suction pump and a water outlet pipe, wherein the aeration mechanism, the stirring mechanism and the MBR membrane module are all arranged in the sewage treatment box; the cleaning mechanism comprises a sliding seat, a brush roll, a driving piece and a first driving assembly, wherein the sliding seat is connected to the sewage treatment box in a sliding mode, the brush roll is connected to the sliding seat in a rotating mode, the driving piece is used for driving the brush roll to rotate, the first driving assembly is used for driving the sliding seat to slide in the sewage treatment box along the circumferential direction of the MBR membrane assembly, bristles are arranged on the brush roll along the circumferential direction of the MBR membrane assembly, and the bristles are always abutted to the circumferential wall of the MBR membrane assembly.

Through adopting above-mentioned technical scheme, through the setting of clearance mechanism, when the sludge accumulation is too much on the MBR membrane module, rotate through driving piece drive brush roll to rotate round the MBR membrane module through first drive assembly drive brush roll, circulate to MBR membrane module circumference and clean, thereby make the MBR membrane module keep the efficient filter effect all the time.

Preferably, the sliding seat is the ring type, first drive assembly including the cover locate the outer first ring gear of sliding seat, mesh in the drive gear of first ring gear, coaxial fixed connection in the drive shaft of drive gear and be used for driving drive shaft pivoted first motor, first motor is installed in the connecting seat.

Through adopting above-mentioned technical scheme, through the setting of first drive assembly, drive gear through the motor and rotate to through the cooperation between drive gear and the first ring gear, when making the motor remain the syntropy pivoted throughout, the brush roll can circulate and clean the MBR membrane module, has improved driven convenience.

Preferably, the cleaning mechanism comprises a plurality of brush rollers, and the plurality of brush rollers are connected to the sliding seat and slide along the sliding seat.

Through adopting above-mentioned technical scheme, through the setting of a plurality of brush rolls, improved and cleaned efficiency.

Preferably, the driving part comprises a rotating shaft penetrating through and rotatably connected to the sliding seat, a rotating gear fixedly connected to the rotating shaft and a second gear ring fixedly connected to the connecting seat, and the second gear ring is arranged along the motion track of the brush roller and is always meshed with one side of the rotating gear.

By adopting the technical scheme, through the arrangement of the rotating gear and the second gear ring, when the first driving mechanism drives the brush roller to slide, the brush roller automatically rotates through the meshing relation between the rotating gear and the second gear ring, so that the driving source is saved, and the linkage effect and the energy utilization rate are improved.

Preferably, the lower end of the brush roller is provided with a stirring paddle.

Through adopting above-mentioned technical scheme, through the setting of stirring rake, make the brush roll rotate with gliding in, can stir sewage, improved sewage treatment efficiency.

Preferably, the aeration mechanism comprises an annular diffusion pipe, an input pipe and an air pump, wherein the input pipe and the air pump are connected and communicated with the diffusion pipe, the diffusion pipe is arranged at the bottom in the sewage treatment tank, and a plurality of air outlets are formed in the diffusion pipe along the circumferential direction of the diffusion pipe.

Through adopting above-mentioned technical scheme, through the setting of diffuser pipe, improved the homogeneity of gas distribution in the sewage.

Preferably, the stirring mechanism comprises a stirring rod horizontally arranged, a connecting shaft fixedly connected to the stirring rod and a second motor for driving the connecting shaft to rotate.

Through adopting above-mentioned technical scheme, through rabbling mechanism's setting, improved the treatment effeciency of sewage.

Preferably, the stirring rod is positioned right above the diffusion tube, and all the air outlets are located in the movement range of the stirring rod along the vertical projection.

Through adopting above-mentioned technical scheme, through setting up the puddler in the diffusion tube top, when stirring sewage, break up the bubble that the gas outlet produced, carry out abundant aeration to sewage.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the circumferential direction of the MBR membrane assembly is circularly cleaned through the arrangement of the cleaning mechanism, so that the MBR membrane assembly always keeps a high-efficiency filtering effect;

2. the driving convenience is improved by the arrangement of the first driving assembly;

3. through the arrangement of the rotating gear and the second toothed ring, the brush roller rotates automatically, a driving source is saved, and the linkage effect and the energy utilization rate are improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Description of reference numerals: 1. a box body; 11. a water inlet pipe; 12. a limiting groove; 2. a mounting seat; 3. a connecting seat; 31. mounting grooves; 4. an aeration mechanism; 41. a diffuser tube; 42. an input tube; 43. an air pump; 5. a stirring mechanism; 51. a stirring rod; 52. a connecting shaft; 53. a second motor; 6. an MBR membrane module; 7. a suction pump; 8. a water outlet pipe; 9. a cleaning mechanism; 91. a sliding seat; 92. a brush roll; 921. a stirring paddle; 93. a drive member; 931. a rotating shaft; 932. a rotating gear; 933. a second ring gear; 94. a first drive assembly; 941. a first ring gear; 942. a drive gear; 943. a drive shaft; 944. a first motor.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses MBR type domestic sewage treatment integration equipment. Referring to fig. 1, the apparatus comprises a sewage treatment tank, a water inlet pipe 11, an aeration mechanism 4, a stirring mechanism 5, an MBR membrane module 6, a suction pump 7, a water outlet pipe 8 and a cleaning mechanism 9.

Referring to fig. 1, the sewage treatment tank includes a tank body 1, a mount 2, and a coupling seat 3 for coupling the tank body 1 and the mount 2. The box 1 is hollow and the middle position on the top is opened, and the mounting seat 2 is disc-shaped and is mounted at the opening position through the connecting seat 3. The connecting seat 3 is circular and has a downward opening Contraband in vertical section, so that a mounting groove 31 for mounting the cleaning mechanism 9 is formed in the connecting seat. Both ends of the connecting seat 3 are detachably connected to the box body 1 and the mounting seat 2 through bolts respectively. The water inlet pipe 11 is fixedly connected and communicated with one side of the box body 1.

The MBR membrane module 6 is fixedly arranged on the lower end surface of the mounting seat 2. The MBR membrane module 6 is enclosed into an annular shape with a closed lower end, the interior of the annular shape is hollow, one end of the water outlet pipe 8 extends into the MBR membrane module 6, and the suction pump 7 is fixedly installed on the installation seat 2 and is used for pumping out the water filtered in the MBR membrane module 6 through the water outlet pipe 8.

The cleaning mechanism 9 comprises a sliding seat 91, a plurality of brush rollers 92 rotatably connected to the sliding seat 91, a driving member 93 for driving each brush roller 92 to rotate, and a first driving assembly 94 for driving the sliding seat 91 to slide on the sewage treatment tank along the circumferential direction of the MBR membrane module 6.

The sliding seat 91 is circular, the sewage treatment tank is correspondingly provided with an annular limiting groove 12 along the vertical direction, and the lower end of the sliding seat 91 is positioned in the limiting groove 12 and is connected with the limiting groove 12 in a sliding manner.

In this embodiment, two symmetrically arranged brush rollers 92 are taken as an example. The upper end of the brush roller 92 is fixedly connected with a rotating shaft 931, and the rotating shaft 931 penetrates through the sliding seat 91 and is rotatably connected to the sliding seat 91 through a bearing. The brush roll 92 is provided with brush hair along the circumferential direction, the brush hair is always tightly propped against the circumferential wall of the MBR membrane assembly 6, and the lower end of the brush roll 92 is fixedly provided with a stirring paddle 921.

First actuating mechanism includes that the fixed cover locates the outer first ring gear 941 of sliding seat 91, the drive gear 942 that meshes in first ring gear 941, coaxial fixed connection is in the drive shaft 943 of drive gear 942 and be used for driving drive shaft 943 pivoted first motor 944, first motor 944 is installed in connecting seat 3, drive shaft 943 wears to establish and rotates and connects in connecting seat 3, drive shaft 943 one end extends to in mounting groove 31 and fixed connection in drive gear 942, first ring gear 941 passes through the spacing of sliding seat 91 and spacing groove 12, mesh all the time in drive gear 942 one side.

The rotating shaft 931 and other components form a driving member 93, the driving member 93 further includes a rotating gear 932 fixedly sleeved on the rotating shaft 931 and a second gear ring 933 fixedly connected to the connecting base 3, and the second gear ring 933 is arranged along the motion track of the brush roller 92 and is always meshed with one side of the rotating gear 932.

The aeration mechanism 4 comprises an annular diffusion pipe 41, an input pipe 42 and an air pump 43, wherein the input pipe 42 and the air pump 43 are connected and communicated with the diffusion pipe 41, the diffusion pipe 41 is arranged at the bottom in the sewage treatment tank, a plurality of air outlets are formed in the upper surface of the diffusion pipe 41 along the circumferential direction of the diffusion pipe, the air outlets are all communicated with the input pipe 42, and the pump body of the air pump 43 is arranged on the ground.

The stirring mechanism 5 comprises a stirring rod 51 arranged horizontally, a connecting shaft 52 fixedly connected to the stirring rod 51 and a second motor 53 for driving the connecting shaft 52 to rotate.

The stirring rod 51 is positioned right above the diffusion tube 41, and all the air outlets fall within the movement range of the stirring rod 51 along the vertical projection. The connecting shaft 52 is arranged in a penetrating manner and is rotatably connected to the bottom of the box body 1 through a sealing bearing, and the body of the second motor 53 is fixedly connected to the bottom of the box body 1.

The implementation principle of the embodiment of the application is as follows:

when sewage is treated, sewage firstly enters the box body 1 through the water inlet pipe 11, the aeration mechanism 4 inputs gas into the diffusion pipe 41 through the input pipe 42 through the air pump 43, and the gas is uniformly sprayed into the sewage through a plurality of gas outlets on the diffusion pipe 41, at the moment, the second motor 53 drives the stirring rod 51 to rotate, bubbles generated by the gas outlets are scattered while the sewage is stirred, the sewage is fully aerated, after the sewage reaction is completed, the suction pump 7 pumps water outwards through the water outlet pipe 8, negative pressure is formed in the MBR membrane module 6, so that the sewage in the box body 1 is pumped away by the water outlet pipe 8 after being filtered through the MBR membrane module 6, and the sewage filtering is completed.

When the sludge accumulation on the MBR membrane module 6 is excessive, the first motor 944 drives the driving gear 942 to drive the first toothed ring 941 and the sliding seat 91 to slide in the limiting groove 12 in a circular ring shape, so that the brush roller 92 moves at a uniform speed along the circumferential direction of the MBR membrane module 6. When the brush roller 92 slides, the rotating gear 932 on the rotating shaft 931 drives the rotating shaft 931 and the brush roller 92 to rotate through the meshing relationship of the second gear ring 933, so that the bristles on the brush roller 92 roll and sweep the outer surface of the MBR membrane module 6 to remove sludge. Meanwhile, the stirring paddle 921 at the lower end of the brush roller 92 continuously rotates to further stir the sewage.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a MBR type domestic sewage treatment integration equipment, includes sewage treatment case, inlet tube (11), aeration mechanism (4), rabbling mechanism (5), MBR membrane module (6) and suction pump (7) and outlet pipe (8), aeration mechanism (4), rabbling mechanism (5), MBR membrane module (6) are all installed in the sewage treatment incasement, suction pump (7) and outlet pipe (8) are all installed on the sewage treatment case, outlet pipe (8) communicate in MBR membrane module (6), its characterized in that: the sewage treatment box comprises a box body (1), a mounting seat (2) and a connecting seat (3) for connecting the box body (1) and the mounting seat (2), wherein an MBR (membrane bioreactor) membrane assembly (6) is arranged on the mounting seat (2); the cleaning device is characterized by further comprising a cleaning mechanism (9), wherein the cleaning mechanism (9) comprises a sliding seat (91) which is connected with the sewage treatment tank in a sliding mode, a brush roller (92) which is connected with the sliding seat (91) in a rotating mode, a driving piece (93) which drives the brush roller (92) to rotate, and a first driving assembly (94) which is used for driving the sliding seat (91) to slide in the sewage treatment tank along the circumferential direction of the MBR membrane assembly (6), bristles are arranged on the brush roller (92) along the circumferential direction of the brush roller, and the bristles are abutted against the circumferential wall of the MBR membrane assembly (6) all the time.

2. The MBR-type domestic sewage treatment integrated device of claim 1, wherein: sliding seat (91) are the ring type, first drive assembly (94) are including the cover locate sliding seat (91) outer first ring gear (941), engage in drive gear (942) of first ring gear (941), coaxial fixed connection in drive shaft (943) of drive gear (942) and be used for driving drive shaft (943) pivoted first motor (944), first motor (944) is installed in connecting seat (3).

3. The MBR-type domestic sewage treatment integrated device according to claim 2, wherein: the cleaning mechanism (9) comprises a plurality of brush rollers (92), and the brush rollers (92) are connected to the sliding seat (91) and slide along with the sliding seat (91).

4. The MBR-type domestic sewage treatment integrated device of claim 1, wherein: the driving piece (93) comprises a rotating shaft (931) penetrating through and rotatably connected to the sliding seat (91), a rotating gear (932) fixedly connected to the rotating shaft (931) and a second gear ring (933) fixedly connected to the connecting seat (3), wherein the second gear ring (933) is arranged along the motion track of the brush roller (92) and is always meshed with one side of the rotating gear (932).

5. The MBR-type domestic sewage treatment integrated device of claim 1, wherein: the lower end of the brush roll (92) is provided with a stirring paddle (921).

6. The MBR-type domestic sewage treatment integrated device of claim 1, wherein: the aeration mechanism (4) comprises an annular diffusion pipe (41), an input pipe (42) and an air pump (43), wherein the input pipe (42) and the air pump are connected and communicated with the diffusion pipe (41), the diffusion pipe (41) is arranged at the bottom in the sewage treatment tank, and a plurality of air outlets are formed in the diffusion pipe (41) along the circumferential direction of the diffusion pipe.

7. The MBR-type domestic sewage treatment integrated device of claim 6, wherein: the stirring mechanism (5) comprises a stirring rod (51) which is horizontally arranged, a connecting shaft (52) which is fixedly connected to the stirring rod (51) and a second motor (53) which is used for driving the connecting shaft (52) to rotate.

8. The MBR-type domestic sewage treatment integrated device of claim 7, wherein: the stirring rod (51) is positioned right above the diffusion pipe (41), and all the air outlets are located in the movement range of the stirring rod (51) along the vertical projection.