CN215886509U

CN215886509U - Novel MBR method rural sewage treatment device

Info

Publication number: CN215886509U
Application number: CN202120826115.1U
Authority: CN
Inventors: 杨钰峰; 郑晓冰; 崔彦良; 杨丹; 张凯亮
Original assignee: Hebei Xinlan Environmental Protection Engineering Co ltd
Current assignee: Hebei Xinlan Environmental Protection Engineering Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2022-02-22
Anticipated expiration: 2031-04-21

Abstract

The utility model provides novel rural sewage treatment equipment adopting an MBR method, which comprises a sewage treatment box, a plurality of grids and a plurality of membrane supports, wherein a plurality of main view side plates are arranged between two left view side plates at intervals in a front-back manner and are detachably arranged, a plurality of overlooking side plates are arranged between the two left view side plates at intervals in a vertical manner and are detachably arranged at intervals, and the number of overlooking side plates is the same as that of the main view side plates; each grid is arranged in the sewage treatment tank and divides the internal space of the sewage treatment tank into two parts; the membrane support is arranged on one side of the grating and is arranged on the downstream of the grating according to the flowing direction of sewage in the sewage treatment box, and a plurality of groups of MBR membranes are arranged on the membrane support. The novel MBR method rural sewage treatment equipment provided by the utility model achieves the purpose of adjusting the sewage treatment capacity of the equipment by adjusting the volume of the sewage treatment tank and the number of the gratings and the membrane supports.

Description

Novel MBR method rural sewage treatment device

Technical Field

The utility model relates to the technical field of sewage treatment equipment, in particular to novel rural sewage treatment equipment adopting an MBR method.

Background

In the field of sewage treatment technology, MBR (Membrane Bio-Reactor) is a novel water treatment technology combining an activated sludge process and a Membrane separation technology. MBR membranes are various in types, and are classified according to separation mechanisms, namely reaction membranes, ion exchange membranes, permeable membranes and the like; classified by the nature of the membrane, natural membranes (biological membranes) and synthetic membranes (organic and inorganic membranes); the membranes are classified into flat plate type, tubular type, spiral type, hollow fiber type, and the like according to their structural types. Among numerous MBR membranes, the solid-liquid separation type membrane-bioreactor is a membrane-bioreactor which is most extensively and deeply researched in the field of water treatment, is a water treatment technology which replaces a secondary sedimentation tank in the traditional activated sludge process with a membrane separation process, and is widely applied to MBR sewage treatment equipment.

However, the technology of MBR sewage treatment equipment in the prior art at present has at least the following defects: the sewage treatment capacity of the device needs to be customized according to the actual conditions of villages, and the adjustable range of the sewage treatment capacity is small, so that the device is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to provide a novel MBR method rural sewage treatment device, which can also adjust the sewage treatment capacity of the device and is more convenient to use.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a novel rural sewage treatment device of MBR method includes: the sewage treatment box comprises two left-view side plates, a plurality of main-view side plates are arranged between the two left-view side plates in a front-back spacing and detachable mode, a plurality of overlooking side plates are arranged between the two left-view side plates in an up-down and detachable mode in a spacing mode, and the number of overlooking side plates is the same as that of the main-view side plates;

the grids are arranged in the sewage treatment box and divide the internal space of the sewage treatment box into two parts;

the membrane support is arranged on one side of the grid and is arranged on the downstream of the grid according to the flowing direction of sewage in the sewage treatment box, and a plurality of groups of MBR membranes are arranged on the membrane support.

Further, the width of the main view side plate, the width of the view side plate and the width of the grating are the same as the width of the film support.

Furthermore, four corners of the grid are provided with first fixed blocks, the first fixed blocks are provided with first fixed holes, the first fixed holes penetrate through the first fixed blocks along the width direction of the grid, and bolts penetrate through the first fixed holes and are in threaded connection with the left-view side plate to form fixation of the grid on the left-view side plate; and bolts penetrate through the first fixing holes and are in threaded connection with the first fixing holes of the adjacent grids so as to form the fixation between the adjacent grids.

Furthermore, second fixing blocks are arranged at four corners of the bottom of the membrane support, second fixing holes are formed in the second fixing blocks, the second fixing holes penetrate through the second fixing blocks along the height direction of the membrane support, and bolts penetrate through the second fixing holes and are in threaded connection with the overlooking side plate to form fixing of the membrane support on the overlooking side plate.

Further, an aeration pipe is arranged at the bottom of the membrane support, and a plurality of aeration holes are arranged on the aeration pipe.

Further, in the membrane support includes the edge the horizontal pole that membrane support length direction set up, edge the vertical pole that the width direction of membrane support set up and edge the montant that the direction of height of membrane support set up, the aeration pipe is located two of membrane support bottom between the horizontal pole, the horizontal pole of an adjacent set of bottom and the inside of montant are equipped with the air duct, the aeration pipe with the air duct switches on, the air duct upwards stretches out in the montant, and its length that stretches out is not less than overlook the thickness of side plate.

Further, an air pump is arranged on the air guide pipe and arranged on the top wall of the sewage treatment box.

Furthermore, the left-view side plate wraps a first left-view side plate and a second left-view side plate, the first left-view side plate is provided with a first mounting plate and a second mounting plate, and the second left-view side plate is provided with a first mounting groove and a second mounting groove; a third mounting plate matched with the first mounting groove and a third mounting groove matched with the first mounting plate are arranged on the overlooking side plate; and a fourth mounting plate matched with the second mounting groove and a fourth mounting groove matched with the third mounting plate are arranged on the main view side plate.

Furthermore, an exhaust pipe is arranged on the top surface of the sewage treatment box, and a filtering device is arranged on the exhaust pipe.

Compared with the prior art, the utility model has the following advantages:

(1) according to the novel MBR method rural sewage treatment equipment, the main view side plate and the overlook side plate which are detachably connected are arranged, so that the volume of the sewage treatment box can be adjusted, and the number of the gratings and the membrane supports in the sewage treatment box is adjusted, so that the purpose of adjusting the sewage treatment capacity of the equipment is achieved.

(2) Through setting up the main width of looking at the curb plate, overlooking curb plate, grid and membrane support unanimous for after having adjusted their quantity, there is not the space between MBR membrane and the sewage treatment case, the sewage treatment that can make more thoroughly.

(3) Through setting up first fixed block and first fixed orifices, the demountable installation of grid can be convenient for.

(4) Through setting up second fixed orifices and second fixed orifices, can be convenient for membrane holder's demountable installation.

(5) By arranging the aeration pipe and the aeration hole, the sewage treatment by the MBR membrane can be facilitated.

(6) By arranging the air duct, the installation of the aeration pipe is convenient, and the aeration is also more convenient.

(7) Through setting up the air pump, the outside air admission sewage treatment case of can being more convenient for.

(8) Through setting up first mounting panel, second mounting panel, third mounting panel and fourth mounting panel to and first mounting groove, second mounting groove, third mounting groove and fourth mounting groove, can be convenient for look mainly the curb plate, look down the curb plate and look left and look the connection dismantled between the curb plate, and can be convenient for to the sealed of junction.

(9) Through setting up filter equipment, can filter the inside gas of sewage treatment case, prevent air pollution.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a novel MBR method rural sewage treatment device according to an embodiment of the utility model;

FIG. 2 is a schematic diagram of the internal structure of a novel MBR method rural sewage treatment device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first left side plate according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second left side plate according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a top side panel according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a front side plate according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a grid according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a membrane holder according to an embodiment of the present invention.

Description of reference numerals:

1. a first left viewing side panel; 11. a first mounting plate; 111. a first mounting hole; 12. a second mounting plate; 121. a second mounting hole; 2. a second left viewing side panel; 21. a first mounting groove; 211. a third mounting hole; 22. a second mounting groove; 221. a fourth mounting hole; 3. overlooking the side plate; 31. a third mounting groove; 311. a fifth mounting hole; 32. a third mounting plate; 321. a sixth mounting hole; 33. a seventh mounting hole; 4. a top wall; 5. a main view side plate; 51. a fourth mounting groove; 511. an eighth mounting hole; 52. a fourth mounting plate; 521. a ninth mounting hole; 53. a tenth mounting hole; 6. a grid; 61. a first fixed block; 7. a membrane scaffold; 71. MBR membrane; 72. an aeration pipe; 73. a second fixed block; 74. an air duct; 75. a first vertical bar; 76. a first cross bar.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," "sixth," "seventh," "eighth," "ninth," and "tenth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The embodiment relates to a novel MBR method rural sewage treatment device, including volume adjustable sewage treatment case and the grid and the membrane support that can dismantle the setting, reach the purpose of adjusting device's sewage treatment ability through the volume of adjusting the sewage treatment case and the quantity of grid and membrane support.

Based on above design thought, an exemplary structure of the rural sewage treatment device of novel MBR method of this embodiment is as shown in fig. 1 and fig. 2, sewage treatment case includes that first left side is looked the curb plate, the curb plate is looked to the second left side, four overlook the curb plate and four main curb plates of looking, can dismantle in sewage treatment incasement and be fixed with two grids, can dismantle in the rear side of grid and be fixed with two membrane support, look the curb plate through adjusting the owner, overlook the quantity of curb plate and membrane support, reach the purpose of adjusting sewage treatment ability.

Specifically, as shown in fig. 3, a first mounting plate 11 is formed at a position close to the upper and lower ends of the right side wall of the first left-view side plate 1, 9 first mounting holes 111 are formed in the first mounting plate 11, a second mounting plate 12 is formed at a position close to the front and rear ends of the right side wall of the first left-view side plate 1, and 9 second mounting holes 121 are uniformly formed in the second mounting plate 12.

Correspondingly, as shown in fig. 4, a first mounting groove 21 is formed at a position close to the upper and lower sides of the left side wall of the second left side plate 2, and 9 third mounting holes 211 penetrating through the first mounting groove 21 are formed on the top surface of the second left side plate 2; a second mounting groove 22 is formed in the left side wall of the second side plate near the front and rear ends, and 9 fourth mounting holes 221 penetrating through the second mounting groove 22 are formed in the front and rear side walls of the second left side plate 2. The length, width and height of the first left side viewing side plate 1 and the second left side viewing side plate 2 are the same, and the first mounting groove 21 is matched with the first mounting plate 11, and the second mounting groove 22 is matched with the second mounting plate 12.

Further, as shown in fig. 5, a third mounting groove 31 is formed on the left side wall of the overlooking side plate 3, the third mounting groove 31 is adapted to the first mounting plate 11, 9 fifth mounting holes 311 are formed in the overlooking side plate 3 through the third mounting groove 31, a third mounting plate 32 is formed on the right side wall of the overlooking side plate 3, the third mounting plate 32 is adapted to the second mounting groove 22, and 9 sixth mounting holes 321 are uniformly formed in the third mounting plate 32. Seventh mounting holes 33 are formed in the positions of the plan view side plate 3 near the front and rear ends thereof in the thickness direction of the plan view side plate 3. The length of the side plate 3 in plan view is the same as that of the left side plate.

Furthermore, as shown in fig. 6, a fourth mounting groove 51 is formed on the right side wall of the main-view side plate 5, the fourth mounting groove 51 is adapted to the second mounting plate 12, 9 eighth mounting holes 511 are formed on the main-view side plate 5 through the fourth mounting groove 51, a fourth mounting plate 52 is formed on the left side wall of the main-view side plate 5, the fourth mounting plate 52 is adapted to the second mounting groove 22, and 9 ninth mounting holes 521 are formed on the fourth mounting plate 52. The front and rear side walls of the front side panel 5 are respectively provided with 3 tenth mounting holes 53.

During installation, the first left-view side plate 1 is fixed, then the first installation plate 11 is inserted into the bottom three installation grooves of the overlooking side plate 3, and a bolt penetrates through the first installation hole 111 and is screwed into the fifth installation hole 311, so that the first left-view side plate 1 and the overlooking side plate 3 are fixed; inserting the third mounting plate 32 of the overlooking side plate 3 into the third mounting groove 31 of the adjacent overlooking side plate 3, and screwing the bolt into the sixth mounting hole 321 through the fifth mounting hole 311 so as to fix the adjacent overlooking side plate 3; the third mounting plate 32 of the overlooking side plate 3 is inserted into the first mounting groove 21 of the second left-viewing side plate 2, and the bolt passes through the third mounting hole 211 and is screwed into the sixth mounting hole 321, so that the overlooking side plate 3 and the second left-viewing side plate 2 are fixed.

Then, the second mounting plate 12 of the first left-view side plate 1 is inserted into the fourth mounting groove 51 of the main-view side plate 5, and the bolt passes through the eighth mounting hole 511 and is screwed into the second mounting hole 121, so that the main-view side plate 5 is fixed on the first left-view side plate 1; inserting the fourth mounting plate 52 of the main-view side plate 5 into the fourth mounting groove 51 of the adjacent main-view side plate 5, inserting a bolt through the ninth mounting hole 521 and screwing in the eighth mounting hole 511 to fix the adjacent main-view side plate 5, and inserting a bolt through the seventh mounting hole 33 and screwing in the tenth mounting hole 53 to fix the adjacent main-view side plate 5 and the overlooking side plate 3; insert the fourth mounting panel 52 of the main side board 5 and locate in the second mounting groove 22 of the second left side board 2, the bolt is worn through fourth ann's sheaf management and control and spiro union in the ninth mounting hole 521 for the main side board 5 is fixed with the second left side board 2.

Further, as shown in fig. 7, first fixing blocks 61 are formed at four corners of the grille 6, first fixing holes are formed in the first fixing blocks 61, and the extending direction of the first fixing holes is the same as the width direction of the grille 6. The bolt penetrates through the first fixing hole and is screwed on the left-view side plate, so that the grid 6 is fixed on the left-view side plate; bolts are inserted through the first fixing holes and screwed into the first fixing holes of the adjacent grids 6, so that the adjacent grids 6 are fixed.

Further, as shown in fig. 8, the MBR membrane 71 support 7 includes four horizontal bars disposed along the length direction of the membrane support 7, four vertical bars disposed along the width direction of the membrane support 7, and four vertical bars disposed along the height direction of the membrane support 7. Four MBR membranes 71 are uniformly fixed on the membrane support 7, and four corners of the MBR membranes 71 are respectively fixed on a cross bar. The vertical rod arranged at the front right is a first vertical rod 75, the cross rod arranged at the lower right is a first cross rod 76, the cross rod arranged at the lower left is a second cross rod, the first cross rod 76 and the first vertical rod 75 are arranged in a hollow manner, and the air guide pipe 74 is inserted into the first cross rod 76 and the first vertical rod 75. Four holes are formed in the first cross bar 76, the threaded holes are communicated with the air guide holes, one end of each aeration pipe 72 is in threaded connection with the corresponding threaded hole, the other end of each aeration pipe 72 is welded to the corresponding second cross bar, each MBR membrane 71 corresponds to one aeration pipe 72, 10 aeration holes are formed in each aeration pipe 72, and air sprayed from the air holes is opposite to the MBR membranes 71. The air duct 74 upwards extends out of the first vertical rod 75 and extends out of the top wall 4 of the sewage treatment box, an air pump is arranged on the top wall 4 of the sewage treatment box, and the air pump is connected with the air duct 74.

Finally, a second fixing block 73 is formed at the four corners of the membrane support 7, a second fixing hole is formed in the second fixing block 73, and a bolt penetrates through the second fixing hole and is screwed on the overlooking side plate 3, so that the membrane support 7 is fixed in the sewage treatment tank. The top wall 4 of the treatment box is provided with an exhaust pipe, a filter device is arranged on the exhaust pipe for treating the exhausted waste gas, and the top wall 4 is composed of a overlooking side plate 3.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A novel MBR method rural sewage treatment device is characterized by comprising: the sewage treatment box comprises two left-view side plates, a plurality of main-view side plates (5) are arranged between the two left-view side plates in a front-back spacing and detachable mode, a plurality of overlooking side plates (3) are arranged between the two left-view side plates in an up-down and detachable mode in a spacing mode, and the number of overlooking side plates (3) is the same as that of the main-view side plates (5);

the plurality of grids (6), each grid (6) is arranged in the sewage treatment box, and the grids (6) divide the internal space of the sewage treatment box into two parts;

the membrane support is characterized by comprising a plurality of membrane supports (7), wherein each membrane support (7) is arranged on one side of the grating (6), and the membrane supports (7) are arranged on the downstream of the grating (6) according to the flowing direction of sewage in the sewage treatment box, and a plurality of groups of MBR membranes (71) are arranged on the membrane supports (7).

2. The novel MBR method rural sewage treatment equipment according to claim 1, is characterized in that: the width of the main view side plate (5), the width of the view side plate (3) and the width of the grating (6) are the same as the width of the film support (7).

3. The novel MBR method rural sewage treatment equipment according to claim 2, is characterized in that: first fixing blocks (61) are arranged at four corners of the grating (6), first fixing holes are formed in the first fixing blocks (61), the first fixing holes penetrate through the first fixing blocks (61) along the width direction of the grating (6), and bolts penetrate through the first fixing holes and are screwed on the left-view side plate to form the fixing of the grating (6) on the left-view side plate; bolts penetrate through the first fixing holes and are in threaded connection with the first fixing holes of the adjacent grids (6) to form fixing between the adjacent grids (6).

4. The novel MBR method rural sewage treatment equipment according to claim 1, is characterized in that: and second fixing blocks (73) are arranged at four corners of the bottom of the membrane support (7), second fixing holes are formed in the second fixing blocks (73), the second fixing holes penetrate through the second fixing blocks (73) along the height direction of the membrane support (7), and bolts penetrate through the second fixing holes and are screwed on the overlooking side plate (3) to form the fixation of the membrane support (7) on the overlooking side plate (3).

5. The novel MBR method rural sewage treatment equipment according to claim 4, is characterized in that: an aeration pipe (72) is arranged at the bottom of the membrane bracket (7), and a plurality of aeration holes are arranged on the aeration pipe (72).

6. The novel MBR method rural sewage treatment equipment according to claim 5, is characterized in that: membrane support (7) include the edge the horizontal pole that membrane support (7) length direction set up, follow the vertical pole that the width direction of membrane support (7) set up and follow the montant that the direction of height of membrane support (7) set up, aeration pipe (72) are located two of membrane support (7) bottom between the horizontal pole, the horizontal pole of an adjacent set of bottom and the inside of montant are equipped with air duct (74), aeration pipe (72) with air duct (74) switch on, air duct (74) upwards stretch out in the montant, and its length that stretches out is not less than overlook the thickness of curb plate (3).

7. The novel MBR method rural sewage treatment equipment according to claim 6, is characterized in that: an air pump is arranged on the air duct (74) and is arranged on the top wall (4) of the sewage treatment tank.

8. The novel MBR method rural sewage treatment equipment according to claim 1, is characterized in that: the left side plate wrapping block comprises a first left side plate (1) and a second left side plate (2), wherein a first mounting plate (11) and a second mounting plate (12) are arranged on the first left side plate (1), and a first mounting groove (21) and a second mounting groove (22) are arranged on the second left side plate (2); a third mounting plate (32) matched with the first mounting groove (21) and a third mounting groove (31) matched with the first mounting plate (11) are arranged on the overlooking side plate (3); and a fourth mounting plate (52) matched with the second mounting groove (22) and a fourth mounting groove (51) matched with the third mounting plate (32) are arranged on the main view side plate (5).

9. The novel MBR method rural sewage treatment equipment according to claim 1, is characterized in that: an exhaust pipe is arranged on the top surface of the sewage treatment tank, and a filtering device is arranged on the exhaust pipe.