CN215209027U

CN215209027U - Novel MBR membrane sewage treatment device

Info

Publication number: CN215209027U
Application number: CN202121391763.5U
Authority: CN
Inventors: 于淑兰; 王乾; 郑江宁; 韩建雨; 张永霞; 王连杰; 王芹芹
Original assignee: Henan Zhongtian Membrane Technology Co ltd
Current assignee: Henan Zhongtian Membrane Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-17
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a novel MBR membrane sewage treatment device, including the box, the fixed screening subassembly that is equipped with in one side on the inside top of braided bio-packing layer box, braided bio-packing layer screening subassembly scrape piece and stopper including screening case, two first bearings, first pivot, a plurality of ribbon, a plurality of, and braided bio-packing layer screening case is fixed to be set up in one side on the inside top of braided bio-packing layer box, the beneficial effects of the utility model are that: the sewage entering the equipment is convenient to separate from impurities through the rotation of the plurality of sieve bars and the plurality of scrapers, and meanwhile, the three filter screens and the sieve plates continuously filter the sewage, so that the circulation inside the sewage treatment equipment is effectively improved, and the blockage is not easy to occur; toxic gas generated after sewage treatment in the aeration tank is absorbed and decomposed conveniently through the braided biological packing layer, so that the ecological environment is protected; the sewage is stirred by the plurality of helical blades, so that the aeration efficiency of the treatment equipment is effectively improved.

Description

Novel MBR membrane sewage treatment device

Technical Field

The utility model relates to a sewage treatment device, in particular to a novel MBR membrane sewage treatment device, which belongs to the technical field of sewage treatment.

Background

As a new water treatment technology, the membrane bioreactor is more and more emphasized on the efficient treatment effect, the MBR membrane has high filling density, low operation energy consumption and low manufacturing cost, can be backwashed, is widely applied under the condition of low concentration and viscosity of feed liquid, but has poor filtering effect of the conventional MBR membrane treatment equipment, causes easy blockage of the equipment, has non-ideal purification effect, and easily discharges a large amount of polluted gas after purifying sewage, thereby causing environmental pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel MBR membrane sewage treatment device to solve the problem that the filter effect that proposes among the above-mentioned background is poor, easily discharge gaseous pollutants.

In order to achieve the above object, the utility model provides a following technical scheme: a novel MBR membrane sewage treatment device comprises a box body, wherein a screening component is fixedly arranged on one side of the top end in the box body, the screening component comprises a screening box, two first bearings, a first rotating shaft, a plurality of screen bars, a plurality of scraping blocks and limiting blocks, the screening box is fixedly arranged on one side of the top end in the box body, the first bearings are fixedly arranged on the inner walls of the two sides in the middle of the screening box, the first rotating shaft is rotatably connected between the two first bearings, the plurality of screen bars are fixedly arranged in the middle of the first rotating shaft at equal intervals, the scraping blocks are fixedly arranged at one ends of the plurality of screen bars, the limiting blocks are fixedly arranged on one side of the bottom end in the screening box, an accommodating box is fixedly arranged on the other side of the top end in the box body, a feeding hole is formed in one side of the middle of the accommodating box, a first through hole is formed in one side of the bottom end of the screening box, the aeration component is fixedly arranged in the middle of the interior of the box body and comprises an aeration tank, a sieve plate, a driving motor, a second rotating shaft, a plurality of spiral blades and an aerator, the aeration tank is fixedly arranged in the middle of the interior of the box body, the sieve plate is fixedly arranged at the top of the aeration tank, the driving motor is fixedly arranged on one side of the middle of the box body, a transmission shaft of the driving motor is fixedly connected with the second rotating shaft, the spiral blades are fixedly arranged at equal intervals at the top end and the bottom end of the second rotating shaft, the aerator is fixedly arranged on one side of the middle of the interior of the box body, a plurality of aeration pipes of the aerator are communicated with the interior of the aeration tank, a purification tank is fixedly arranged at the bottom end of the interior of the box body, a plurality of second bearings are fixedly arranged at equal intervals on the two side of the purification tank, and a third rotating shaft is rotatably connected between every two corresponding second bearings, a plurality of MBR membrane is all fixed to be equipped with in the middle part of third pivot, the inlet opening has been opened to one side on box top, the bleeder vent has been opened to one side of containing box bottom, the venthole has been opened to the another side at box middle part, the venthole is linked together with the aeration tank, the second through-hole has been opened to one side of aeration tank bottom, the apopore has been opened to one side of box bottom, the apopore is linked together with the purification tank.

As an optimal technical scheme of the utility model, the top of stopper, the middle part of first through-hole and the one side of feed port all are equipped with the filter screen.

As an optimized technical scheme of the utility model, the fixed pigtail formula bio-packing layer that is equipped with in middle part of venthole.

As the utility model discloses a preferred technical scheme, the equal threaded connection of an avris of discharge opening and an avris of apopore has sealed lid.

As a preferred technical scheme of the utility model, the bottom of box articulates there is the chamber door, the fixed handle that is equipped with of one side at chamber door middle part.

As an optimized technical scheme of the utility model, a plurality of scrape the equal fixed gasket that is equipped with in surface of piece.

As an optimal technical scheme of the utility model, a fixed flush mounting plate that is equipped with in a side at box top, flush mounting plate's surface is equipped with driving motor switch and aerator switch respectively, driving motor and aerator are respectively through driving motor switch and aerator switch and power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novel MBR membrane sewage treatment device, which is convenient for separating sewage and sundries entering the interior of the device through the rotation of a plurality of screen bars and a plurality of scraper plates, and simultaneously, three filter screens and the sieve plates continuously filter the sewage to prevent the sundries in the sewage from flowing into the interior of an aeration tank, thereby effectively improving the inside circulation of the sewage treatment device and preventing the sewage from being blocked; toxic gas generated after sewage treatment in the aeration tank is absorbed and decomposed conveniently through the braided biological packing layer, so that the ecological environment is protected; drive a plurality of helical blade through the second pivot and rotate, a plurality of helical blade stirs sewage, makes sewage in the aeration tank can with oxygen intensive mixing, has effectively improved this treatment facility's aeration efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is a schematic view of the partial cross-sectional structure of the present invention.

In the figure: 1. a box body; 2. a screen assembly; 21. screening the box; 22. a first bearing; 23. a first rotating shaft; 24. screen bars; 25. scraping the block; 26. a limiting block; 3. a storage box; 4. a feed port; 5. a first through hole; 6. an aeration assembly; 61. an aeration tank; 62. a sieve plate; 63. a drive motor; 64. a second rotating shaft; 65. a helical blade; 66. an aerator; 7. a purification tank; 8. a second bearing; 9. a third rotating shaft; 10. a water inlet hole; 11. a discharge hole; 12. an air outlet; 13. a second through hole; 14. a water outlet hole; 15. filtering with a screen; 16. a braided biological filler layer; 17. a sealing cover; 18. a box door; 19. a gasket; 20. a switch panel.

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 utility model provides a novel MBR membrane sewage treatment device, which comprises a box body 1, a screening component 2 fixed on one side of the top end inside the box body 1, wherein the screening component 2 comprises a screening box 21, two first bearings 22, a first rotating shaft 23, a plurality of screen bars 24, a plurality of scraping blocks 25 and a limiting block 26, the screening box 21 is fixed on one side of the top end inside the box body 1, the first bearings 22 are fixed on the inner walls of the two sides of the middle part of the screening box 21, the first rotating shaft 23 is rotatably connected between the two first bearings 22, the middle part of the first rotating shaft 23 is equidistantly fixed with a plurality of screen bars 24, one end of each screen bar 24 is fixedly provided with the scraping block 25, one side of the bottom end inside the screening box 21 is fixedly provided with the limiting block 26, the other side of the top end inside the box body 1 is fixedly provided with a containing box 3, one side of the middle part of the containing box 3 is provided with a feeding hole 4, one side of the bottom end of the screening box 21 is provided with a first through hole 5, the middle part inside the box body 1 is fixedly provided with an aeration component 6, the aeration component 6 comprises an aeration tank 61, a sieve plate 62, a driving motor 63, a second rotating shaft 64, a plurality of helical blades 65 and an aerator 66, the aeration tank 61 is fixedly arranged in the middle part inside the box body 1, the top part of the aeration tank 61 is fixedly provided with the sieve plate 62, the driving motor 63 is fixedly arranged on one side of the middle part inside the box body 1, the transmission shaft of the driving motor 63 is fixedly connected with the second rotating shaft 64, the top end and the bottom end of the second rotating shaft 64 are equidistantly and fixedly provided with a plurality of helical blades 65, the aerator 66 is fixedly arranged on one side of the middle part inside the box body 1, a plurality of aeration pipes of the aerator 66 are communicated with the inside of the aeration tank 61, the bottom end inside the box body 1 is fixedly provided with a purification tank 7, two side sides of the purification tank 7 are equidistantly and fixedly provided with a plurality of second bearings 8, all rotate between per two corresponding second bearings 8 and be connected with third pivot 9, the middle part of a plurality of third pivot 9 is all fixed and is equipped with the MBR membrane, the inlet opening 10 has been seted up to one side on 1 top of box, the discharge opening 11 has been seted up to one side of 3 bottoms of containing box, venthole 12 has been seted up to another avris at 1 middle part of box, venthole 12 is linked together with aeration tank 61, second through-hole 13 has been seted up to one side of aeration tank 61 bottom, one side of 1 bottom of box is seted up and is equipped with apopore 14, apopore 14 is linked together with purification tank 7.

Preferably, the top end of the limiting block 26, the middle part of the first through hole 5 and one side of the feeding hole 4 are all provided with a filter screen 15 to prevent impurities in the sewage from entering the aeration tank 61; a braided biological packing layer 16 is fixedly arranged in the middle of the air outlet 12, so that polluted gas generated by sewage treatment can be adsorbed conveniently; one side of the discharge hole 11 and one side of the water outlet hole 14 are both in threaded connection with a sealing cover 17, so that a worker can conveniently clean sundries in the storage box 3; a box door 18 is hinged to the bottom of the box body 1, and a handle is fixedly arranged on one side of the middle part of the box door 18, so that a plurality of MBR membranes in the device can be cleaned conveniently by workers; gaskets 19 are fixedly arranged on the surfaces of the scraping blocks 25, so that the scraping blocks 25 are prevented from being continuously contacted with sundries to be abraded; the switch panel 20 is fixedly arranged on one side of the top of the box body 1, the surface of the switch panel 20 is respectively provided with a driving motor switch and an aerator switch, and the driving motor 63 and the aerator 66 are respectively electrically connected with a power supply through the driving motor switch and the aerator switch, so that a worker can conveniently control the driving motor 63 and the aerator 66.

When the novel MBR membrane sewage treatment device is used, external sewage firstly enters the treatment device through the water inlet 10, when the sewage falls into the sieving box 21, the first rotating shaft 23 rotates inside the two first bearings 22 through the fluidity of the sewage, the first rotating shaft 23 rotates to drive the plurality of sieve bars 24 and the scraping blocks 25 to rotate, the plurality of scraping blocks 25 drive sundries doped in the sewage to rotate, the sundries slide on the surface of the limiting block 26 and then fall into the accommodating box 3 through the feed hole 4, the sewage falls into the aeration tank 61 after being filtered by the filter screen 15 in the middle of the first through hole 5, the sieve plate 62 sieves the sewage again, then the driving motor switch and the aerator switch on the surface of the switch panel 20 are opened, the aerator 66 is started to guide the external air into the aeration tank 61 through the plurality of aeration pipes, and simultaneously the driving motor 63 is started to drive the second rotating shaft 64 and the plurality of spiral blades 65 to rotate, a plurality of helical blade 65 stirs sewage and air and mixes, it is more even abundant to make the decomposition among the sewage aeration process, volatile gas in the sewage is exported outside this equipment by venthole 12 after 16 purification of pigtail formula bio-packing layer, flow into the inside of purifying tank 7 through second through-hole 13 after the sewage aeration, it rotates between a plurality of second bearing 8 respectively to drive a plurality of third pivot 9 during the sewage flows, a plurality of third pivot 9 rotates and drives a plurality of MBR membrane and rotate, a plurality of MBR membrane rotates abundant purifying sewage, then rotate respectively two sealed lids 17 with the sewage after handling and the inside debris of containing box 3 pour the processing, pull handle again and make chamber door 18 rotate, a plurality of MBR membrane inside is cleared up.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel MBR membrane sewage treatment device comprises a box body (1), and is characterized in that a screening component (2) is fixedly arranged on one side of the top end inside the box body (1), the screening component (2) comprises a screening box (21), two first bearings (22), a first rotating shaft (23), a plurality of screen bars (24), a plurality of scraping blocks (25) and limiting blocks (26), the screening box (21) is fixedly arranged on one side of the top end inside the box body (1), the inner walls of two side sides in the middle of the screening box (21) are respectively fixedly provided with the first bearings (22), the first rotating shaft (23) is rotatably connected between the two first bearings (22), the middle of the first rotating shaft (23) is fixedly provided with the plurality of screen bars (24), one ends of the plurality of screen bars (24) are respectively fixedly provided with the scraping blocks (25), one side of the bottom end inside the screening box (21) is fixedly provided with the limiting blocks (26), the other side of the top end in the box body (1) is fixedly provided with a containing box (3), one side of the middle part of the containing box (3) is provided with a feeding hole (4), one side of the bottom end of the screening box (21) is provided with a first through hole (5), the middle part in the box body (1) is fixedly provided with an aeration component (6), the aeration component (6) comprises an aeration tank (61), a sieve plate (62), a driving motor (63), a second rotating shaft (64), a plurality of spiral blades (65) and an aerator (66), the aeration tank (61) is fixedly arranged in the middle part in the box body (1), the top of the aeration tank (61) is fixedly provided with the sieve plate (62), the driving motor (63) is fixedly arranged on one side of the middle part of the box body (1), the transmission shaft of the driving motor (63) is fixedly connected with the second rotating shaft (64), the top end and the bottom end of the second rotating shaft (64) are fixedly provided with a plurality of spiral blades (65) at equal intervals, the aerator (66) is fixedly arranged on one side of the middle part in the box body (1), a plurality of aeration pipes of the aerator (66) are communicated with the inside of the aeration tank (61), the bottom end in the box body (1) is fixedly provided with the purification tank (7), two sides of the purification tank (7) are fixedly provided with a plurality of second bearings (8) at equal intervals, every two corresponding second bearings (8) are rotatably connected with a third rotating shaft (9), the middle parts of the third rotating shafts (9) are respectively and fixedly provided with an MBR membrane, one side of the top end of the box body (1) is provided with a water inlet hole (10), one side of the bottom end of the containing box (3) is provided with a discharge hole (11), the other side of the middle part of the box body (1) is provided with a gas outlet hole (12), the gas outlet hole (12) is communicated with the aeration tank (61), one side of the bottom end of the aeration tank (61) is provided with a second through hole (13), one side of the bottom end of the box body (1) is provided with a water outlet hole (14), and the water outlet hole (14) is communicated with the purification tank (7).

2. The novel MBR membrane sewage treatment device of claim 1, which is characterized in that: the top of stopper (26), the middle part of first through-hole (5) and the avris of feed port (4) all are equipped with filter screen (15).

3. The novel MBR membrane sewage treatment device of claim 1, which is characterized in that: and a braided biological packing layer (16) is fixedly arranged in the middle of the air outlet hole (12).

4. The novel MBR membrane sewage treatment device of claim 1, which is characterized in that: and one side of the discharge hole (11) and one side of the water outlet hole (14) are both in threaded connection with a sealing cover (17).

5. The novel MBR membrane sewage treatment device of claim 1, which is characterized in that: the bottom of the box body (1) is hinged with a box door (18), and a handle is fixedly arranged on one side of the middle part of the box door (18).

6. The novel MBR membrane sewage treatment device of claim 1, which is characterized in that: gaskets (19) are fixedly arranged on the surfaces of the scraping blocks (25).

7. The novel MBR membrane sewage treatment device of claim 1, which is characterized in that: the air purifier is characterized in that a switch panel (20) is fixedly arranged on one side of the top of the box body (1), a driving motor switch and an aerator switch are respectively arranged on the surface of the switch panel (20), and the driving motor (63) and the aerator (66) are respectively electrically connected with a power supply through the driving motor switch and the aerator switch.