CN115465946A

CN115465946A - Special filtering membrane equipment for sewage treatment

Info

Publication number: CN115465946A
Application number: CN202211244374.9A
Authority: CN
Inventors: 张旭光; 廖乃上; 肖琼阳; 范玉言; 马娉
Original assignee: Hairui Film Technology Nantong Co ltd
Current assignee: Hairui Film Technology Nantong Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2022-12-13

Abstract

The invention discloses a special filtering membrane device for sewage treatment, which comprises a bottom plate member, wherein an aerobic tank is arranged on one side of the bottom plate member, a flared hopper is always arranged at the bottom of sewage at the inner side of the aerobic tank, and the horizontal height of a water inlet at which the flared hopper is arranged is ensured to be always higher than the height of a water outlet at which a guide pipe is arranged at the inner side of a treatment tank, so that the sewage is automatically conveyed from the aerobic tank to the treatment tank under the action of a siphon principle without being extracted by pumping equipment, partial electric energy consumption is saved, air is respectively conveyed into the aerobic tank and an outer shell through a manifold, a first branch pipe and a second branch pipe by an air compressor, the conversion of organic matters in the sewage at the inner side of the aerobic tank to inorganic matters is promoted, the biological activity of microorganisms in the sewage is further kept, the filtering progress of the sewage is accelerated, the filtering efficiency of the sewage is improved, and the filtering membrane component independently arranged at the inner side of the treatment tank is utilized, so that the convenience is provided for replacing the filtering membrane without influencing the treatment progress of the sewage.

Description

Special filtering membrane equipment for sewage treatment

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a special filtering membrane device for sewage treatment.

Background

Sewage treatment is a process of purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, and the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is also increasingly used in daily life of common people.

Current special filtration membrane equipment of sewage treatment can't accomplish the convenient change to filtration membrane in sewage treatment process, and unable guarantee sewage filters the progress and is not influenced, can't utilize the siphon principle to carry out automatic transport to sewage, can't improve the activity of microorganism in the sewage through the mode to carrying the air in the movable membrane subassembly for sewage is by filterable speed.

Disclosure of Invention

In order to solve the technical problems, the invention provides a special filtering membrane device for sewage treatment, which comprises a bottom plate member, wherein an aerobic pool is arranged on one side of the bottom plate member, a treatment pool is arranged on the other side of the bottom plate member, a separation plate for forming a flowing water fall is arranged between the aerobic pool and the treatment pool, a self-suction pipe fitting is arranged at the top of the separation plate through a fixing plate frame, a filtering membrane component for filtering sewage is arranged on the inner side of the treatment pool, an air compressor is arranged on the fixing plate frame at the top of the separation plate through bolts, one side of the air compressor, which is close to the aerobic pool, is connected with an oxygen delivery pipe fitting, an input pipe for delivering sewage is arranged at one side of the aerobic pool, which is far away from the separation plate, an output pipe for delivering purified water is arranged at one side of the treatment pool, which is far away from the separation plate, a storage tank for storing purified water is arranged on the outer side of the treatment pool, a first water pump is arranged at the top of the storage tank, a return pipe for returning and delivering sewage is arranged at the bottom of the bottom plate member and communicated with the return pipe, and a second water pump is arranged;

the self-priming pipe fitting comprises a guide pipe, the other end of the guide pipe is positioned on the inner side of the aerobic tank and is fixedly connected with a flaring hopper, the oxygen delivery pipe fitting comprises a collecting pipe, one side of the collecting pipe, which is close to the aerobic tank, is connected with a first branch pipe, and one side of the collecting pipe, which is close to the treatment tank, is connected with a second branch pipe;

the filtering membrane component comprises an upper cover plate and a lower cover plate, a rotating shaft rod is arranged between the upper cover plate and the lower cover plate and on one side, far away from the partition plate, of the upper cover plate, a plurality of disc racks are arranged on the rotating shaft rod at equal intervals, each disc rack comprises an annular frame, four wall buckles are arranged on the surface of the inner side wall of the top of the annular frame in a circular array mode, a clamping cavity is formed in the annular frame, and an activated carbon membrane is arranged on the inner side of the annular frame.

Preferably, the water level line at the bottom of the aerobic tank is far higher than the water level line at the bottom of the treatment tank, and the inner side of the aerobic tank is communicated with the inner side of the treatment tank through a guide pipe.

Preferably, the bottom of the input pipe and the far end of the return pipe are positioned and installed with the side of the aerobic tank through a short transverse plate, and the output pipe is positioned and installed on the side wall of the treatment tank through a bending plate.

Preferably, a counterweight ring is installed at one end, located on the inner side of the treatment tank, of the guide pipe in a threaded manner, and a limiting ring is installed on the outer surface of the guide pipe.

Preferably, the guiding tube runs through the fixed grillage and passes through the spacing installation of spacing ring on the baffle, the flaring fill sets up in stretching into the inboard sewage of good oxygen pond.

Preferably, the first branch pipe and the second branch pipe are communicated with the inner side of the air compressor through a collecting pipe, and the surface of the first branch pipe extending into the bottom of the aerobic tank is provided with air holes.

Preferably, install the shell body between upper cover plate and the lower cover plate, a plurality of movable notch have been seted up to shell body surface equidistance, the annular frame is installed through activity notch and shell body gomphosis, the movable membrane subassembly is installed to the shell body inboard, the movable membrane subassembly is installed with the plate rail combination, the movable membrane subassembly is honeycomb filter screen, quartz sand filter material net, plate-shaped ceramic membrane, reverse osmosis membrane by supreme down in proper order.

Preferably, the top of the upper cover plate is communicated with the bottom of the output pipe, an annular opening is formed in the bottom of the lower cover plate, the bottom of the second branch pipe is communicated with the inner side of the outer shell through the annular opening, four corners of the bottom of the lower cover plate are connected with supporting legs for supporting, and a plurality of bearings are arranged on the surface of the rotating shaft rod at equal intervals.

Preferably, the annular frame is movably hinged with the rotating shaft rod through the matching of a fixed transverse plate and a bearing of the edge side, four groups of gaps are correspondingly formed in the edge side of the activated carbon film and the wall buckle, and the activated carbon film is limited and installed in the clamping cavity inside the annular frame through the wall buckle.

The invention provides a special filtering membrane device for sewage treatment. The method has the following beneficial effects:

1. this special filtration membrane equipment of sewage treatment, one end through the guiding tube runs through fixed grillage and stretches into and handle bottom of the pool, install on the port of guiding tube with the help of counter weight ring thread, make the one end of guiding tube be located the bottom of handling the pond all the time, then with the help of the solid setting of the card of spacing ring with fixed grillage opposite side, with the spacing installation of the other end of guiding tube inboard in good oxygen pond, make the flaring fill all the time in good oxygen pond inboard sewage bottom, and the water inlet level that ensures the flaring fill place is higher than the guiding tube all the time and is located the inboard delivery port height of handling the pond, thereby ensure under siphon principle effect, sewage is carried by good oxygen pond to the automation of handling the pond, need not the pumping equipment extraction, save partial electric energy consumption.

2. This special filtration membrane equipment of sewage treatment, through the air compressor machine via collection pipe, first branch pipe and second branch pipe, respectively with air transport in the good oxygen pond and the shell body, not only promote to be located the conversion of organic matter to inorganic matter in the good oxygen pond inboard sewage, still further keep the biological activity of microorganism in the sewage for sewage is by filterable progress, the filterable efficiency of sewage obtains improving.

3. According to the special filtering membrane equipment for sewage treatment, the annular frame can be rotated out through the movable notch on the outer shell by rotating around the rotating shaft rod, so that the blocking condition of the filtering membrane embedded and installed on the inner side of the clamping cavity can be observed conveniently, and the filtering membrane which is seriously blocked can be replaced quickly; the sewage is filtered layer by layer through the movable membrane component, and simultaneously oxygen is continuously conveyed to the inner side of the outer shell through the collecting pipe and the second branch pipe, so that certain airflow thrust is provided for the upward movement of the sewage in the movable membrane component, the biological activity of microorganisms is kept, the progress of filtering the sewage is accelerated, and the sewage is filtered through the operation.

4. This special filtration membrane equipment of sewage treatment, through rotatory activated carbon film, the breach that makes its avris seted up corresponds the wall and detains, promote activated carbon film bottom from the bottom, can take out activated carbon film fast in by calorie chamber, correspond the wall knot with the breach on the activated carbon film avris new and press into in calorie chamber, at rotatory certain angle, can assemble the activated carbon film in the inboard card chamber of annular frame firmly, realize filtration membrane's quick replacement, can be in the processing procedure of good oxygen pond to sewage, and install not from inhaling before the pipe fitting drainage to sewage, utilize to install the filtration membrane module who handles the pond inboard alone, when providing convenience for changing filtration membrane, do not influence the processing progress of sewage.

Drawings

FIG. 1 is a schematic external view of a filtration membrane apparatus for wastewater treatment according to the present invention;

FIG. 2 is a schematic diagram of the structures of an aerobic tank and a treatment tank of the invention;

FIG. 3 is a front view of the floor member of the present invention;

FIG. 4 is a schematic view of the self-priming tube and the partition of the present invention;

FIG. 5 is a front view of the self-priming tube of the present invention;

FIG. 6 is a schematic structural view of the oxygen therapy tubing of the present invention;

FIG. 7 is a schematic structural view of a filtration membrane module according to the present invention;

FIG. 8 is a schematic structural view of a filtering membrane module and a movable membrane module according to the present invention;

FIG. 9 is a schematic view of the construction of the tray frame and the spindle lever of the present invention;

fig. 10 is a schematic view of the construction of the tray of the present invention.

In the figure: 1. a floor member; 2. an aerobic tank; 3. a treatment tank; 4. a partition plate; 5. a self-priming pipe fitting; 51. a guide tube; 52. a counterweight ring; 53. a flaring hopper; 54. a limiting ring; 6. a filtration membrane module; 61. an upper cover plate; 62. an outer housing; 63. a lower cover plate; 64. a spindle rod; 65. a tray frame; 651. an annular frame; 652. wall fastening; 653. an activated carbon membrane; 654. a card cavity; 7. an air compressor; 8. an oxygen delivery tube; 81. a manifold pipe; 82. a first branch pipe; 83. a second branch pipe; 9. an input tube; 10. an output pipe; 11. storing the tank; 12. a first water pump; 13. a return pipe; 14. and a second water pump.

Detailed Description

Example 1

As shown in fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a special filtering membrane device for sewage treatment comprises a bottom plate member 1, wherein an aerobic pool 2 is arranged on one side of the bottom plate member 1, a treatment pool 3 is arranged on the other side of the bottom plate member 1, a partition plate 4 for forming a flowing water drop is arranged between the aerobic pool 2 and the treatment pool 3, a self-suction pipe fitting 5 is arranged at the top of the partition plate 4 through a fixing plate frame, a filtering membrane assembly 6 for filtering sewage is arranged on the inner side of the treatment pool 3, an air compressor 7 is arranged on the fixing plate frame at the top of the partition plate 4 through bolts, an oxygen conveying pipe fitting 8 is connected to one side, close to the aerobic pool 2, of the air compressor 7, an input pipe 9 for conveying sewage is arranged at one side, far away from the partition plate 4, of the treatment pool 3 is provided with an output pipe 10 for conveying clean water, a storage tank 11 for storing clean water is arranged on the outer side of a wall plate, far away from the partition plate 4, a first water pump 12 is arranged at the top of the storage tank 11, a return pipe 13 for returning and conveying sewage is arranged at the bottom of the inner side of the treatment pool 3, and a second water pump 14 is arranged at the bottom of the bottom plate member 1 and communicated with the return pipe 13; the water level line at the bottom of the aerobic tank 2 is far higher than the water level line at the bottom of the treatment tank 3, and the inner side of the aerobic tank 2 is communicated with the inner side of the treatment tank 3 through a guide pipe 51; the bottom of the input pipe 9 and the far end of the return pipe 13 are positioned and installed with the side of the aerobic tank 2 through a short transverse plate, and the output pipe 10 is positioned and installed on the side wall of the treatment tank 3 through a bending plate.

When the device is used, sewage is firstly fed into the aerobic tank 2 through the input pipe 9, the air compressor 7 is started to continuously convey oxygen into the sewage for a certain time through the collecting pipe 81 and the first branch pipe 82, so that the oxygen content in the sewage reaches a proper concentration, the guide pipe 51 is limited and installed on the fixed plate frame, the counterweight ring 52 is installed at the bottom extending into the treatment tank 3, the other end of the guide pipe 51 is limited and placed in the aerobic tank 2 through the limiting ring 54, the sewage is automatically guided into the treatment tank 3 by utilizing the siphon principle, the sewage enters the inner side of the outer shell 62 through the annular opening at the bottom of the lower cover plate 63, after being filtered by the movable membrane module to be purified water, the purified water positioned in the inner side of the upper cover plate 61 is collected into the storage tank 11 by starting the first water pump 12, wherein after the sewage is guided into the treatment tank 3, the second water pump 14 is started through the return pipe 13 connected to the bottom side of the treatment tank 3, part of the incompletely filtered sewage is returned and fed into the aerobic tank 2 again to be subjected to secondary aerobic treatment, and inorganic matters are converted into the aerobic tank;

when sewage is filtered layer by layer through the movable membrane modules, oxygen is continuously conveyed to the inner side of the outer shell 62 through the collecting pipe 81 and the second branch pipe 83, certain airflow thrust is provided for upward movement of the sewage in the movable membrane modules, simultaneously, the biological activity of microorganisms is kept, the progress of filtering the sewage is accelerated, and through the operation, the sewage filtering treatment is completed.

Example 2

As shown in fig. 2, 3, 4, 5 and 6, the self-priming tube 5 comprises a guiding tube 51, the other end of the guiding tube 51 is positioned at the inner side of the aerobic tank 2 and is fixedly connected with a flaring hopper 53, the oxygen conveying tube 8 comprises a collecting tube 81, a first branch tube 82 is connected to one side of the collecting tube 81 close to the aerobic tank 2, and a second branch tube 83 is connected to one side of the collecting tube 81 close to the treatment tank 3; a counterweight ring 52 is arranged at one end of the guide pipe 51 positioned at the inner side of the treatment tank 3 in a threaded manner, and a limit ring 54 is arranged on the outer surface of the guide pipe 51; the guide pipe 51 penetrates through the fixing plate frame and is limited and installed on the partition plate 4 through the limiting ring 54, and the flaring hopper 53 extends into the sewage on the inner side of the aerobic tank 2; the first branch pipe 82 and the second branch pipe 83 are communicated with the inner side of the air compressor 7 through a collecting pipe 81, and the surface of the first branch pipe 82 extending into the bottom of the aerobic tank 2 is provided with air holes.

When the device is used, one end of the guide pipe 51 penetrates through the fixing plate frame and extends into the bottom of the treatment tank 3, the guide pipe is mounted on a port of the guide pipe 51 through the threads of the counterweight ring 52, one end of the guide pipe 51 is always positioned at the bottom of the treatment tank 3, then the guide pipe is fixedly clamped with the other side of the fixing plate frame through the limiting ring 54, the other end of the guide pipe 51 is limitedly mounted on the inner side of the aerobic tank 2, the flared hopper 53 is always positioned at the bottom of sewage on the inner side of the aerobic tank 2, and the horizontal height of a water inlet where the flared hopper 53 is positioned is always higher than that of a water outlet where the guide pipe 51 is positioned on the inner side of the treatment tank 3, so that the sewage is automatically conveyed from the aerobic tank 2 to the treatment tank 3 under the action of a siphon principle, pumping equipment is not needed, and partial electric energy consumption is saved;

through air compressor machine 7 via collection pipe 81, first branch pipe 82 and second branch pipe 83, respectively with air delivery in aerobic tank 2 and shell body 62, not only promote the conversion of organic matter to the inorganic matter in the inboard sewage of aerobic tank 2, still further keep the biological activity of microorganism in the sewage for sewage by filterable progress, sewage filterable efficiency obtains improving.

Example 3

As shown in fig. 1, 3, 7, 8, 9 and 10, the filtering membrane assembly 6 includes an upper cover plate 61 and a lower cover plate 63, a shaft lever 64 is installed between the upper cover plate 61 and the lower cover plate 63 and on a side away from the partition plate 4, a plurality of disc holders 65 are installed on the shaft lever 64 at equal intervals, the disc holders 65 include an annular holder 651, four sets of wall fasteners 652 are arranged on a circular array on the surface of the inner side wall of the top of the annular holder 651, a clamping cavity 654 is formed in the annular holder 651, and an activated carbon membrane 653 is installed inside the annular holder 651; an outer shell 62 is arranged between the upper cover plate 61 and the lower cover plate 63, a plurality of movable notches are formed in the outer surface of the outer shell 62 at equal intervals, an annular frame 651 is embedded with the outer shell 62 through the movable notches, a movable membrane assembly is arranged on the inner side of the outer shell 62 and combined with the plate frame 65, and the movable membrane assembly sequentially comprises a honeycomb filter screen, a quartz sand filter screen, a plate-shaped ceramic membrane and a reverse osmosis membrane from bottom to top; the top of the upper cover plate 61 is communicated with the bottom of the output pipe 10, the bottom of the lower cover plate 63 is provided with an annular opening, the bottom of the second branch pipe 83 is communicated with the inner side of the outer shell 62 through the annular opening, four corners of the bottom of the lower cover plate 63 are connected with supporting legs for supporting, and the surface of the rotating shaft rod 64 is provided with a plurality of bearings at equal intervals; the annular frame 651 is movably hinged with the rotating shaft rod 64 through the matching of a fixed transverse plate and a bearing at the edge side, four groups of notches are formed at the edge side of the activated carbon film 653 and corresponding to the wall button 652, and the activated carbon film 653 is limited and arranged in a clamping cavity 654 inside the annular frame 651 through the wall button 652.

When the filtering device is used, the annular frame 651 can be rotated out through the movable notch on the outer shell 62 by rotating around the rotating shaft rod 64, so that the blockage of the filtering membrane embedded and installed on the inner side of the clamping cavity 654 can be observed conveniently, and the filtering membrane seriously blocked can be replaced quickly;

through rotatory activated carbon membrane 653, make the breach that its avris was seted up correspond wall and detain 652, promote activated carbon membrane 653 bottom from the bottom, can take out activated carbon membrane 653 fast from calorie chamber 654, press into card chamber 654 corresponding wall of breach 652 on the new activated carbon membrane 653 avris, rotate certain angle, can firmly assemble activated carbon membrane 653 in the inboard calorie chamber 654 of ring frame 651, realize filtration membrane's quick replacement, can be in the processing of good oxygen pond 2 to sewage, and before installing from inhaling pipe fitting 5 and drainage to sewage, utilize and install filtration membrane module 6 at the inboard of treatment tank 3 alone, provide convenient for changing filtration membrane, do not influence the processing progress of sewage.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in this and related arts based on the embodiments of the present invention without creative efforts, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The utility model provides a special filtration membrane equipment of sewage treatment specifically includes bottom plate spare (1), its characterized in that: an aerobic tank (2) is arranged on one side of the bottom plate piece (1), a treatment tank (3) is arranged on the other side of the bottom plate piece (1), a partition plate (4) used for forming a flowing water drop is arranged between the aerobic tank (2) and the treatment tank (3), a self-suction pipe fitting (5) is installed at the top of the partition plate (4) through a fixing plate frame, a filtering membrane assembly (6) used for filtering sewage is installed on the inner side of the treatment tank (3), an air compressor (7) is installed on the fixing plate frame at the top of the partition plate (4) through a bolt, one side, close to the aerobic tank (2), of the air compressor (7) is connected with an oxygen delivery pipe fitting (8), an input pipe (9) used for delivering sewage is arranged on one side, away from the partition plate (4), of the treatment tank (3) is provided with an output pipe (10) used for delivering water, the outer side, away from the partition plate (4), of the treatment tank (3) is provided with a wall plate outer side, which is provided with a storage tank (11) used for storing purified water, a first water pump (12) is installed at the top of the storage tank (11), a return pipe (13) used for returning and communicated with a second water pump (14) is installed at the bottom of the return pipe (3);

the self-suction pipe fitting (5) comprises a guide pipe (51), the other end of the guide pipe (51) is positioned on the inner side of the aerobic tank (2) and is fixedly connected with a flaring hopper (53), the oxygen delivery pipe fitting (8) comprises a collecting pipe (81), one side, close to the aerobic tank (2), of the collecting pipe (81) is connected with a first branch pipe (82), and one side, close to the treatment tank (3), of the collecting pipe (81) is connected with a second branch pipe (83);

the filtering membrane component (6) comprises an upper cover plate (61) and a lower cover plate (63), a rotating shaft rod (64) is installed between the upper cover plate (61) and the lower cover plate (63) and on one side far away from the partition plate (4), a plurality of disc racks (65) are installed on the rotating shaft rod (64) at equal distances, each disc rack (65) comprises an annular rack (651), four groups of wall buckles (652) are arranged on the surface of the inner side wall of the top of the annular rack (651) in a circular array, a clamping cavity (654) is formed in the annular rack (651), and an activated carbon membrane (653) is installed on the inner side of the annular rack (651).

2. The special filtering membrane equipment for sewage treatment according to claim 1, wherein: the water level line at the bottom of the aerobic tank (2) is far higher than the water level line at the bottom of the treatment tank (3), and the inner side of the aerobic tank (2) is communicated with the inner side of the treatment tank (3) through a guide pipe (51).

3. The special filtering membrane equipment for sewage treatment according to claim 2, wherein: the bottom of the input pipe (9) and the far end of the return pipe (13) are jointly positioned and installed on the side of the aerobic tank (2) through a transverse short plate, and the output pipe (10) is positioned and installed on the side wall of the treatment tank (3) through a bending plate.

4. A special filtering membrane apparatus for sewage treatment according to claim 3, wherein: the guide tube (51) is located the one end screw thread of handling pond (3) inboard and installs counterweight ring (52), guide tube (51) surface mounting has spacing ring (54).

5. The special filtering membrane equipment for sewage treatment according to claim 4, wherein: the guiding tube (51) runs through the fixing plate frame and is installed on the partition plate (4) in a limiting mode through the limiting ring (54), and the flaring hopper (53) stretches into the sewage on the inner side of the aerobic tank (2) to be arranged.

6. The special filtering membrane equipment for sewage treatment according to claim 5, wherein: the first branch pipe (82) and the second branch pipe (83) are communicated with the inner side of the air compressor (7) through a collecting pipe (81), and air holes are formed in the surface, extending into the bottom of the aerobic tank (2), of the first branch pipe (82).

7. The special filtering membrane equipment for sewage treatment according to claim 6, wherein: install shell body (62) between upper cover plate (61) and lower apron (63), a plurality of movable notches have been seted up to shell body (62) surface equidistance, annular frame (651) are installed through activity notch and shell body (62) gomphosis, movable membrane module is installed to shell body (62) inboard, movable membrane module and plate rail (65) built-up mounting, movable membrane module is honeycomb filter screen, quartz sand filter material net, slabby ceramic membrane, reverse osmosis membrane by supreme honeycomb filter screen, quartz sand filter material net in proper order down.

8. The special filtering membrane equipment for sewage treatment according to claim 7, wherein: the top of the upper cover plate (61) is communicated with the bottom of the output pipe (10), an annular opening is formed in the bottom of the lower cover plate (63), the bottom of the second branch pipe (83) is communicated with the inner side of the outer shell (62) through the annular opening, four corners of the bottom of the lower cover plate (63) are connected with supporting legs for supporting, and a plurality of bearings are arranged on the surface of the rotating shaft rod (64) at equal intervals.

9. The special filtering membrane equipment for sewage treatment according to claim 8, wherein: the annular frame (651) is movably hinged with the rotating shaft rod (64) through the matching of a fixed transverse plate and a bearing at the edge side, four groups of notches are formed in the edge side of the activated carbon film (653) and the wall fastener (652) correspondingly, and the activated carbon film (653) is limited and installed in a clamping cavity (654) in the annular frame (651) through the wall fastener (652).