CN219449469U - MBR sewage treatment device - Google Patents

Abstract

The utility model discloses MBR sewage treatment equipment which comprises a base, wherein a treatment box is arranged at the top of the base, a top cover is arranged at the top end of the treatment box, a water inlet is spliced at the middle position of the top end of the top cover, and a water outlet is spliced at the bottom end of one side of the treatment box. Through being provided with dismouting structure between the bottom and the support plate top of cartridge filter and MBR membrane module and the top of rotatory section of thick bamboo, be provided with first installation sleeve groove respectively and fix a position the nest outside the first location cassette that sets up at the support plate top in the setting of MBR membrane module bottom both sides when using to will set up the second installation sleeve groove that sets up in cartridge filter bottom both sides respectively the nest outside the second location cassette that sets up in rotatory section of thick bamboo top both sides, so can reach and fix a position the purpose of stable installation in handling the incasement portion respectively with MBR membrane module and cartridge filter, and still be convenient for dismantle the taking out with both and clear up or change, in order to ensure the effect that treatment facility handled sewage.

Description

MBR sewage treatment device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to MBR sewage treatment equipment.

Background

The MBR membrane, namely an ultrafiltration membrane, is a microporous filtration membrane with aperture specification, is also called a membrane bioreactor, and is widely applied to the field of sewage treatment at present, and has the characteristics of strong impact load resistance and low sewage treatment operation cost;

the utility model discloses MBR sewage treatment equipment, which belongs to the technical field of sewage treatment equipment and comprises a treatment box, wherein a stirring motor is installed at the top of the treatment box, the output end of the stirring motor is coaxially and fixedly connected with a transmission shaft, one end of the transmission shaft, which is far away from the stirring motor, penetrates through the top of the treatment box and is connected with a transmission assembly, the output end of the transmission assembly is connected with a filter screen cylinder and an MBR assembly, the transmission assembly enables the filter screen cylinder and the MBR assembly to rotate oppositely, and the filter screen cylinder and the MBR assembly are connected at the bottom in the treatment box in a sealing and rotating way. However, this technical scheme is at the in-process MBR subassembly that uses and filter screen section of thick bamboo by fixed mounting at the equipment inside, and sewage treatment plant need regularly examine and repair equipment after putting into use, has inconvenient technical problem in order to clear up or change equipment subassembly to MBR subassembly and filter screen section of thick bamboo dismouting.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides MBR sewage treatment equipment, which can solve the technical problems that an MBR component and a filter screen cylinder are fixedly arranged in the equipment, the equipment is required to be periodically overhauled after the sewage treatment equipment is put into use, and the MBR component and the filter screen cylinder are inconvenient to disassemble and assemble so as to clean or replace the equipment component.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an MBR sewage treatment device, includes the base, the top of base is provided with the treatment box, the top of treatment box is provided with the top cap, the intermediate position department at top cap top is pegged graft there is the water inlet, peg graft there is the outlet the bottom of treatment box one side, peg graft there is the blow off pipe one side of treatment box bottom, one side of base is run through to the one end of blow off pipe, the inside bottom swing joint of treatment box has a rotary drum, the intermediate position department of base bottom is provided with driving motor, driving motor's output is provided with the drive shaft, the top of drive shaft runs through the bottom of base and treatment box, the top fixedly connected with carrier plate of drive shaft, the top of carrier plate is provided with the cartridge filter, the outside rotary drum top of cartridge filter is provided with the MBR membrane module, be provided with the transmission structure between the outside of drive shaft and the inboard of rotary drum, be provided with dismouting structure between the bottom and the carrier plate top of cartridge filter and MBR membrane module and the top of rotary drum, be provided with spacing stable structure between the top of cartridge filter and the top of MBR membrane module and top cap.

As a preferable technical scheme of the utility model, the dismounting structure comprises a first mounting sleeve groove, wherein the first mounting sleeve groove is fixedly connected to two sides of the bottom of the MBR membrane assembly, two sides of the bottom of the filter cartridge are respectively fixedly connected with a second mounting sleeve groove, two sides of the top of the rotary cartridge are respectively provided with a first positioning clamping seat, and two sides of the top of the carrier plate are respectively provided with a second positioning clamping seat.

As a preferable technical scheme of the utility model, the limiting and stabilizing structure comprises a first stabilizing slide bar, wherein the first stabilizing slide bar is arranged at the edge of the top of the filter cartridge, a second stabilizing slide bar is arranged at the edge of the top of the MBR membrane assembly, a first limiting slide groove is arranged at the middle position of the bottom of the top cover, a second limiting slide groove is arranged outside the first limiting slide groove at the bottom of the top cover, and wear-resistant coatings are respectively arranged on the inner sides of the first limiting slide groove and the second limiting slide groove.

As a preferable technical scheme of the utility model, the transmission structure comprises a rotary gear, the rotary gear is fixedly connected to the outside of the driving shaft, a linkage gear is arranged on one side of the bottom end inside the treatment box, a transmission toothed ring is fixedly connected to the side wall inside the rotary cylinder, the rotary gear is meshed with the linkage gear, and the linkage gear is meshed with the transmission toothed ring.

As a preferable technical scheme of the utility model, the first mounting sleeve grooves are respectively nested outside the first positioning clamping seat, and the second mounting sleeve grooves are respectively nested outside the second positioning clamping seat.

As a preferable technical scheme of the utility model, the first stable sliding strips are respectively embedded in the first limiting sliding grooves, the second stable sliding strips are respectively embedded in the second limiting sliding grooves, and the first stable sliding strips and the second stable sliding strips can respectively slide in the first limiting sliding grooves and the second limiting sliding grooves.

Compared with the prior art, the utility model has the following beneficial effects:

1. through being provided with dismouting structure between cartridge filter's bottom and support plate top and MBR membrane module and the top of rotary drum, will set up in MBR membrane module bottom both sides and be provided with first installation sleeve groove and fix a position the nest respectively outside the first location cassette that the support plate top set up when using to will set up the second installation sleeve groove that sets up in cartridge filter bottom both sides and nest respectively outside the second location cassette that the rotary drum top both sides set up, so can reach the purpose of fixing a position MBR membrane module and cartridge filter respectively and stably install inside the processing box, and still be convenient for dismantle the two and take out and clear up or change, in order to ensure the effect that treatment facility handled sewage;

2. through being provided with spacing stable structure between cartridge filter and MBR membrane module's top and the bottom of top cap, when using at the top cap lid in the processing case top on first stable slide and second stable slide respectively with first spacing spout, MBR membrane module and cartridge filter drive first stable slide and second stable slide and slide at first spacing spout and second spacing spout respectively when rotatory sewage filtration treatment, thereby realized that MBR membrane module and cartridge filter in the rotatory sewage of handling carry out spacing stability, ensure sewage treatment's continuous stable going on, improve the wear resistance of sliding contact face through wear-resisting coating simultaneously, prevent to use the normal sewage treatment effect of contact face wearing and tearing card dead influence equipment for a long time.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a bottom partial cross-sectional structure of a filter cartridge according to the present utility model;

fig. 4 is a schematic bottom view of the top cover of the present utility model.

Wherein: 1. a base; 2. a driving motor; 3. a drive shaft; 4. a blow-down pipe; 5. a treatment box; 6. a water outlet; 7. a rotary drum; 8. a carrier plate; 9. an MBR membrane module; 10. a filter cartridge; 11. a top cover; 12. the first limiting chute; 13. a water inlet; 14. a first stabilizing slide; 15. a second stabilizing slide; 16. a first mounting pocket; 17. a first positioning clamping seat; 18. a rotary gear; 19. a linkage gear; 20. a drive ring gear; 21. a second positioning clamping seat; 22. a second mounting pocket; 23. the second limiting chute; 24. and (3) a wear-resistant coating.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples

Referring to fig. 1-4, the utility model provides an MBR sewage treatment device, which comprises a base 1, a treatment box 5 is arranged at the top of the base 1, a top cover 11 is arranged at the top end of the treatment box 5, a water inlet 13 is inserted in the middle position of the top end of the top cover 11, a water outlet 6 is inserted in the bottom end of one side of the treatment box 5, a sewage drain pipe 4 is inserted in one side of the bottom of the treatment box 5, sewage filtered by a filter cartridge 10 can be discharged through the sewage drain pipe 4, one end of the sewage drain pipe 4 penetrates one side of the base 1, a rotary cylinder 7 is movably connected at the bottom end of the interior of the treatment box 5, a driving motor 2 is arranged at the middle position of the bottom end of the base 1, a driving shaft 3 is arranged at the output end of the driving motor 2, the top end of the driving shaft 3 penetrates through the base 1 and the bottom end of the treatment box 5, a carrier plate 8 is fixedly connected at the top end of the driving shaft 3, the top of the carrier plate 8 is provided with a filter cartridge 10 which can drive the filter cartridge 10 to rotate through a driving motor 2 and a driving shaft 3 for preliminary sewage filtering treatment, sewage filtered by the filter cartridge 10 can be discharged through a drain pipe 4, the top of a rotating cylinder 7 outside the filter cartridge 10 is provided with an MBR membrane component 9, a transmission structure is arranged between the outside of the driving shaft 3 and the inner side of the rotating cylinder 7, the transmission structure comprises a rotating gear 18, the rotating gear 18 is fixedly connected with the outside of the driving shaft 3, one side of the bottom end inside the treatment box 5 is provided with a linkage gear 19, the rotating gear 18 is meshed with the linkage gear 19, the driving shaft 3 drives the linkage gear 19 to rotate through the rotating gear 18 when being driven to rotate, the side wall inside the rotating cylinder 7 is fixedly connected with a transmission toothed ring 20, the linkage gear 19 is meshed with the transmission toothed ring 20, the linkage gear 19 drives the transmission toothed ring 20 to rotate when rotating, thereby driving the rotary drum 7 to rotate, and driving the MBR membrane assembly 9 and the filter cartridge 10 to reversely rotate simultaneously to treat sewage;

as a further implementation manner of this embodiment, as shown in fig. 1, 2 and 3, a disassembly structure is provided between the bottom of the filter cartridge 10 and the top of the carrier plate 8, and between the MBR membrane assembly 9 and the top of the rotary drum 7, the disassembly structure includes a first installation sleeve 16, the first installation sleeve 16 is fixedly connected to two sides of the bottom of the MBR membrane assembly 9, two sides of the bottom of the filter cartridge 10 are respectively fixedly connected with a second installation sleeve 22, two sides of the top of the rotary drum 7 are respectively provided with a first positioning clamping seat 17, two sides of the top of the carrier plate 8 are respectively provided with a second positioning clamping seat 21, the first installation sleeve 16 is respectively nested outside the first positioning clamping seat 17, and the second installation sleeve 22 is respectively nested outside the second positioning clamping seat 21, so that the MBR membrane assembly 9 and the filter cartridge 10 can be respectively positioned and stably installed inside the treatment box 5, thereby realizing the effect of being convenient for disassembling and taking out the MBR membrane assembly 9 and the filter cartridge 10 for cleaning or replacing the sewage treatment device;

when in use, the first mounting sleeve grooves 16 arranged at the two sides of the bottom end of the MBR membrane module 9 are respectively positioned and nested outside the first positioning clamping seat 17 arranged at the top of the carrier plate 8, and the second mounting sleeve grooves 22 arranged at the two sides of the bottom of the filter cartridge 10 are respectively nested outside the second positioning clamping seat 21 arranged at the two sides of the top of the rotary drum 7, so that the MBR membrane module 9 and the filter cartridge 10 can be respectively positioned and stably mounted inside the treatment box 5, and the MBR membrane module and the filter cartridge 10 are convenient to detach and take out;

as a further implementation manner of this embodiment, as shown in fig. 1 and fig. 4, a limiting stable structure is provided between the top of the filter cartridge 10 and the MBR membrane assembly 9 and the bottom of the top cover 11, the limiting stable structure includes a first stabilizing slide bar 14, the first stabilizing slide bar 14 is disposed at the edge of the top of the filter cartridge 10, a second stabilizing slide bar 15 is disposed at the edge of the top of the MBR membrane assembly 9, a first limiting slide groove 12 is disposed at the middle position of the bottom of the top cover 11, a second limiting slide groove 23 is disposed outside the first limiting slide groove 12 at the bottom of the top cover 11, wear-resistant coatings 24 are disposed inside the first limiting slide groove 12 and the second limiting slide groove 23, the first stabilizing slide bar 14 is respectively embedded inside the first limiting slide groove 12, the second stabilizing slide bar 15 is respectively embedded inside the second limiting slide groove 23, and the first stabilizing slide bar 14 and the second stabilizing slide bar 15 can slide inside the first limiting slide groove 12 and the second limiting slide groove 23, thereby realizing the limiting stable effect of the MBR membrane assemblies 9 and 10 in the sewage to be treated, ensuring the stable blocking effect of the sewage treatment, and the wear-resistant surfaces to wear-resistant surfaces of the filter cartridge, and the wear-resistant surfaces of the wear-resistant surfaces are prevented from being affected by the wear-resistant surfaces of the wear-resistant coatings 24;

when the device is used, the top cover 11 is covered on the top of the treatment box 5, the first limiting chute 12 and the second limiting chute 23 are respectively nested on the first stabilizing slide bar 14 and the second stabilizing slide bar 15, the MBR membrane assembly 9 and the filter cartridge 10 drive the first stabilizing slide bar 14 and the second stabilizing slide bar 15 to respectively slide in the first limiting chute 12 and the second limiting chute 23 when the device is rotated to carry out sewage filtering treatment, so that the MBR membrane assembly 9 and the filter cartridge 10 in the rotating treatment sewage are limited and stabilized, and meanwhile, the sliding contact surface is more wear-resistant through the wear-resistant coating 24;

the specific working principle is as follows:

when the sewage treatment equipment is used, first, the first mounting sleeve grooves 16 arranged at the two sides of the bottom end of the MBR membrane module 9 are respectively positioned and nested outside the first positioning clamping seat 17 arranged at the top of the carrier plate 8, the second mounting sleeve grooves 22 arranged at the two sides of the bottom of the filter cartridge 10 are respectively nested outside the second positioning clamping seat 21 arranged at the two sides of the top of the rotary drum 7, so that the MBR membrane module 9 and the filter cartridge 10 can be respectively positioned and stably installed inside the treatment box 5, then the top cover 11 is covered on the treatment box 5, simultaneously the first limiting sliding groove 12 and the second limiting sliding groove 23 are respectively nested on the first stabilizing sliding groove 14 and the second stabilizing sliding groove 15, then sewage is led into the treatment box 5 through the water inlet 13 during sewage treatment, and meanwhile, the driving motor 2 is started to drive the carrier plate 8 to rotate through the driving shaft 3 and drive the filter cartridge 10 to rotate, in order to carry out preliminary filtration treatment on sewage, the filtered sewage is discharged out of the device through the sewage discharge pipe 4, and when the driving shaft 3 rotates, the rotating gear 18 is driven to rotate, the linkage gear 19 meshed with the rotating gear 18 is driven to rotate, and when the linkage gear 19 rotates, the transmission toothed ring 20 is driven to rotate, so that the rotating drum 7 and the MBR membrane assembly 9 are driven to rotate oppositely and simultaneously rotate oppositely with the filter cartridge 10, the sewage is subjected to secondary filtration purification treatment through the MBR membrane assembly 9, meanwhile, the first stable sliding strip 14 and the second stable sliding strip 15 slide in the first limiting sliding groove 12 and the second limiting sliding groove 23 respectively, so that the MBR membrane assembly 9 and the filter cartridge 10 in the sewage are subjected to rotation treatment, the sliding contact surface is more wear-resistant through the wear-resistant coating 24, and then the treated sewage is discharged out of the device through the water outlet 6, the filter cartridge 10 and the MBR membrane module 9 are convenient to detach and take out after long-time sewage treatment so as to clean equipment or replace the modules, thereby realizing continuous and stable sewage treatment operation.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. MBR sewage treatment device, including base (1), its characterized in that: the top of base (1) is provided with treatment box (5), the top of treatment box (5) is provided with top cap (11), the intermediate position department at top of top cap (11) is pegged graft and is had water inlet (13), the bottom of treatment box (5) one side is pegged graft and is had outlet (6), the one side of treatment box (5) bottom is pegged graft and is had blow off pipe (4), the one end of blow off pipe (4) runs through one side of base (1), the inside bottom swing joint of treatment box (5) has rotary drum (7), the intermediate position department of base (1) bottom is provided with driving motor (2), the output of driving motor (2) is provided with drive shaft (3), the top of drive shaft (3) runs through the bottom of base (1) and treatment box (5), the top fixedly connected with carrier plate (8) of drive shaft (3), the top of carrier plate (8) is provided with cartridge filter (10), the outside rotary drum (7) top of cartridge (10) is provided with MBR membrane module (9), the outside rotary drum (7) top of cartridge (7) and the inside of drive shaft (3) are provided with between rotary drum (7) and the top of cartridge (8) and the dismouting structure that is provided with between the rotary drum module (7, a limiting and stabilizing structure is arranged between the top of the filter cartridge (10) and the MBR membrane assembly (9) and the bottom of the top cover (11).

2. An MBR sewage treatment apparatus according to claim 1, wherein: the disassembly and assembly structure comprises a first installation sleeve groove (16), the first installation sleeve groove (16) is fixedly connected to two sides of the bottom of the MBR membrane assembly (9), two sides of the bottom of the filter cartridge (10) are fixedly connected with second installation sleeve grooves (22) respectively, two sides of the top of the rotary drum (7) are provided with first positioning clamping seats (17) respectively, and two sides of the top of the carrier plate (8) are provided with second positioning clamping seats (21) respectively.

3. An MBR sewage treatment apparatus according to claim 1, wherein: the limiting and stabilizing structure comprises a first stabilizing slide bar (14), the first stabilizing slide bar (14) is arranged at the edge of the top of the filter cartridge (10), a second stabilizing slide bar (15) is arranged at the edge of the top of the MBR membrane assembly (9), a first limiting slide groove (12) is arranged at the middle position of the bottom of the top cover (11), a second limiting slide groove (23) is arranged outside the first limiting slide groove (12) of the bottom of the top cover (11), and wear-resistant coatings (24) are respectively arranged on the inner sides of the first limiting slide groove (12) and the second limiting slide groove (23).

4. An MBR sewage treatment apparatus according to claim 1, wherein: the transmission structure comprises a rotary gear (18), the rotary gear (18) is fixedly connected to the outside of the driving shaft (3), a linkage gear (19) is arranged on one side of the bottom end inside the treatment box (5), a transmission toothed ring (20) is fixedly connected to the side wall inside the rotary cylinder (7), the rotary gear (18) is meshed with the linkage gear (19), and the linkage gear (19) is meshed with the transmission toothed ring (20).

5. An MBR sewage treatment plant according to claim 2, wherein: the first mounting sleeve grooves (16) are respectively nested outside the first positioning clamping seat (17), and the second mounting sleeve grooves (22) are respectively nested outside the second positioning clamping seat (21).

6. An MBR sewage treatment plant according to claim 3, wherein: the first stable sliding strips (14) are respectively embedded in the first limiting sliding grooves (12), the second stable sliding strips (15) are respectively embedded in the second limiting sliding grooves (23), and the first stable sliding strips (14) and the second stable sliding strips (15) can respectively slide in the first limiting sliding grooves (12) and the second limiting sliding grooves (23).