CN215627052U

CN215627052U - MBBR water treatment facilities

Info

Publication number: CN215627052U
Application number: CN202122188008.3U
Authority: CN
Inventors: 罗小勇; 罗温琦
Original assignee: Jiangxi Linste Water Purification Equipment Co ltd
Current assignee: Jiangxi Guomo Environmental Protection Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-25
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses MBBR water treatment equipment, which comprises a box body, wherein an anaerobic pool, an anoxic pool, an aerobic pool and a sedimentation pool are sequentially separated from the interior of the box body through a plurality of partition plates, one end of the box body penetrates through the anaerobic pool and is provided with a sewage inlet, the surface of the sewage inlet is communicated with a water filtering barrel, the other end of the box body penetrates through the sedimentation pool and is provided with a clear water outlet, and a first aeration pipe is arranged in the anoxic pool of the box body; according to the utility model, the plurality of wire mesh plates are arranged in the aerobic tank of the box body, so that the connecting grooves of the plurality of wire mesh plates are respectively spliced with the connecting plates welded in the aerobic tank, and then spliced with the edges of two adjacent wire mesh plates through the connecting sleeves with L-shaped sections, so that the plurality of wire mesh plates are combined into the intercepting frame with a square barrel structure, the intercepting frame can be used as a carrier for putting and restraining the MBBR suspended filler, the assembly and disassembly are convenient and rapid, and the blockage caused by the MBBR suspended filler and the loss of the MBBR suspended filler are reduced.

Description

MBBR water treatment facilities

Technical Field

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

Background

With the national emphasis on rural sewage treatment in villages and towns, a large number of processes and integrated treatment equipment for treating rural domestic sewage are emerging continuously. At present, integrated water treatment equipment is mostly manufactured by adopting containers, and commonly used treatment processes comprise an MBBR (moving bed biofilm reactor) process, an MBR (membrane bioreactor) process, a biological contact oxidation process and the like, wherein the MBBR process has the advantages of both a traditional fluidized bed and a biological contact oxidation method, so that the integrated water treatment equipment is widely applied to sewage treatment.

When the conventional MBBR water treatment equipment is used, the MBBR suspended filler is easily accumulated at a water passing port or a water outlet under the action of aeration, stirring or water flow to cause blockage and loss of the MBBR suspended filler, and meanwhile, sundries such as branches, stones and the like are easily remained in the poured sewage to easily cause the blockage of pipelines in the equipment.

Therefore, the MBBR water treatment equipment has the advantages of preventing the blockage and the loss of the suspended filler and removing impurities, and further solves the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an MBBR water treatment device.

In order to achieve the purpose, the utility model adopts the following technical scheme: MBBR water treatment facilities, including the box, the inside of box has been separated anaerobic tank, oxygen deficiency pond, good oxygen pond and sedimentation tank through a plurality of baffles in proper order, the one end of box link up the anaerobic tank and has been seted up the sewage import, and the surface intercommunication of sewage import has a water filter, the box other end link up the sedimentation tank and has been seted up the clear water export, be provided with first aeration pipe in the oxygen deficiency pond of box, be provided with second aeration pipe in the good oxygen pond of box, second aeration pipe and first aeration pipe all communicate with external aerator, the MBBR suspended filler has been thrown in the good oxygen pond, and the periphery of MBBR suspended filler is provided with the interception frame, the interception frame is formed by a plurality of silk screen board combinations, and the spread groove has all been seted up to the bottom surface of a plurality of silk screen boards, the welding of inboard bottom in good oxygen pond has a plurality of connecting plates, and a plurality of connecting plates pass through the spread groove and a plurality of silk screen board pegs graft, and connecting sleeves are sleeved at the edges of two adjacent wire mesh plates.

As a further description of the above technical solution: insert in the water filtering section of thick bamboo and be provided with and strain the pocket, and strain the side of pocket and link up sewage inlet and seted up the horn mouth, the port department of a water filtering section of thick bamboo has the screw thread lid through external screw thread threaded connection, the surface of screw thread lid is inlayed and is established and install glass dish.

As a further description of the above technical solution: the whole body of the intercepting frame is of a square-cylinder structure, and openings are formed in the top surface and the bottom surface of the intercepting frame.

As a further description of the above technical solution: the cross section of the connecting sleeve is of an L-shaped structure, and the connecting sleeve is made of stainless steel.

As a further description of the above technical solution: maintenance mouth has all been seted up to the top surface of anaerobism pond, oxygen deficiency pond, good oxygen pond and sedimentation tank, and the sealed apron that is provided with in the maintenance mouth of anaerobism pond, oxygen deficiency pond and sedimentation tank, communicate through a plurality of sewage pumps between anaerobism pond, oxygen deficiency pond, good oxygen pond and the sedimentation tank.

As a further description of the above technical solution: and a stirrer is arranged at the lower part of the anaerobic tank.

The utility model has the following beneficial effects:

according to the utility model, the plurality of wire mesh plates are arranged in the aerobic tank of the box body, so that the connecting grooves of the plurality of wire mesh plates are respectively spliced with the connecting plates welded in the aerobic tank, and then spliced with the edges of two adjacent wire mesh plates through the connecting sleeves with L-shaped sections, so that the plurality of wire mesh plates are combined into the intercepting frame with a square barrel structure, the intercepting frame can be used as a carrier for putting and restraining the MBBR suspended filler, the assembly and disassembly are convenient and rapid, and the blockage caused by the MBBR suspended filler and the loss of the MBBR suspended filler are reduced;

according to the utility model, the filtering pocket extends into the water filtering barrel arranged in the middle of the sewage inlet, so that the horn mouth formed on the side surface of the filtering pocket is communicated with the sewage inlet, the threaded cover is connected with the external thread of the port of the water filtering barrel, the plugging of the water filtering barrel and the convenient installation of the filtering pocket are realized, the filtering pocket has the advantage of convenient subsequent disassembly and cleaning, when sewage passes through the sewage inlet, residual visible impurities in the sewage enter the filtering pocket through the horn mouth, and the sewage passes through the filtering pocket and enters the inside of the box body, so that the condition that the residual impurities in the sewage block the pipeline in the box body is avoided.

Drawings

FIG. 1 is a schematic diagram of the internal structure of the MBBR water treatment equipment of the utility model;

FIG. 2 is a schematic view of the structure of an interception frame of the MBBR water treatment equipment;

FIG. 3 is a schematic view of the sewage inlet structure of the MBBR water treatment equipment of the present invention.

Illustration of the drawings:

1. a box body; 2. a sewage inlet; 3. a water filtration cartridge; 4. an anaerobic tank; 5. an anoxic tank; 6. an aerobic tank; 7. a sedimentation tank; 8. maintaining the mouth; 9. a clear water outlet; 10. a first aeration pipe; 11. a second aeration pipe; 12. MBBR suspended filler; 13. an interception frame; 14. a wire mesh plate; 15. a connecting plate; 16. connecting sleeves; 17. connecting grooves; 18. filtering the bag; 19. a threaded cap; 20. a glass plate; 21. a bell mouth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

According to an embodiment of the present invention, an MBBR water treatment plant is provided.

Referring to the drawings and the detailed description, the utility model is further explained, as shown in fig. 1-3, the MBBR water treatment apparatus according to the embodiment of the utility model includes a tank 1, an anaerobic tank 4, an anoxic tank 5, an aerobic tank 6 and a sedimentation tank 7 are sequentially partitioned by a plurality of partition boards inside the tank 1, one end of the tank 1 is communicated with the anaerobic tank 4 and is provided with a sewage inlet 2, the surface of the sewage inlet 2 is communicated with a water filtering tube 3, the other end of the tank 1 is communicated with the sedimentation tank 7 and is provided with a clear water outlet 9, a first aeration pipe 10 is arranged inside the anoxic tank 5 of the tank 1, a second aeration pipe 11 is arranged inside the aerobic tank 6 of the tank 1, the second aeration pipe 11 and the first aeration pipe 10 are communicated with an external aerator, MBBR suspended filler 12 is added inside the aerobic tank 6, an interception frame 13 is arranged on the periphery of the MBBR suspended filler 12, the interception frame 13 is formed by combining a plurality of wire mesh plates 14, the bottom surfaces of the plurality of wire mesh plates 14 are respectively provided with a connecting groove 17, the bottom of the inner side of the aerobic tank 6 is welded with a plurality of connecting plates 15, the plurality of connecting plates 15 are inserted into the plurality of wire mesh plates 14 through the connecting grooves 17, the edges of two adjacent wire mesh plates 14 are sleeved with connecting sleeves 16, the plurality of wire mesh plates 14 are placed in the aerobic tank 6 of the box body 1, the connecting grooves 17 of the plurality of wire mesh plates 14 are respectively inserted into the connecting plates 15 welded in the aerobic tank 6, and then the connecting sleeves 16 with L-shaped sections are inserted into the edges of two adjacent wire mesh plates 14, so that the plurality of wire mesh plates 14 are combined into the intercepting frame 13 with a square barrel-shaped structure, the intercepting frame can be used as a carrier for putting and restraining the MBBR suspended filler 12, and the blockage caused by the MBBR suspended filler 12 and the loss of the MBBR suspended filler 12 are reduced;

in one embodiment, a filtering bag 18 is inserted into a filtering cylinder 3, the side surface of the filtering bag 18 penetrates through a sewage inlet 2 and is provided with a bell mouth 21, the port part of the filtering cylinder 3 is connected with a threaded cover 19 through external threads, a glass disc 20 is embedded and installed on the surface of the threaded cover 19, the filtering bag 18 extends into the filtering cylinder 3 arranged in the middle of the sewage inlet 2 to enable the bell mouth 21 arranged on the side surface of the filtering bag 18 to be communicated with the sewage inlet 2, then the threaded cover 19 is connected with the external threads of the port of the filtering cylinder 3, so that the filtering cylinder 3 is plugged and the filtering bag 18 is conveniently installed, when sewage passes through the sewage inlet 2, visible impurities remained in the sewage enter the filtering bag 18 through the bell mouth 21, the sewage passes through the filtering bag 18 to enter the inside of a box body 1, the phenomenon that the pipelines in the box body 1 are blocked by the remained impurities in the sewage is avoided, and the glass disc 20 embedded and installed on the threaded cover 19 is convenient for observing the capacity of the impurities in the filtering bag 18, convenient and timely cleaning.

In one embodiment, the intercepting frame 13 is a square-tube structure as a whole, and the top surface and the bottom surface of the intercepting frame 13 are both provided with openings, so that the intercepting frame 13 can be used as a carrier for the release and restraint of the MBBR suspended filler 12.

In one embodiment, the cross section of the connecting sleeve 16 is an L-shaped structure, and the connecting sleeve 16 is made of stainless steel, so that the connecting of two adjacent wire mesh plates 14 is facilitated through the connecting sleeve 16 with the L-shaped cross section, and the overall stability of the intercepting frame 13 is improved.

In one embodiment, the maintenance opening 8 is opened on the top surface of each of the anaerobic tank 4, the anoxic tank 5, the aerobic tank 6 and the sedimentation tank 7, the cover plates are hermetically arranged in the maintenance openings 8 of the anaerobic tank 4, the anoxic tank 5 and the sedimentation tank 7, the anaerobic tank 4, the anoxic tank 5, the aerobic tank 6 and the sedimentation tank 7 are communicated through a plurality of sewage pumps, the maintenance opening 8 is convenient for later maintenance, wherein the circulation of sewage among the anaerobic tank 4, the anoxic tank 5, the aerobic tank 6 and the sedimentation tank 7 is convenient for the systematic treatment of sewage through the sewage pumps.

In one embodiment, a stirrer is installed at the lower part of the anaerobic tank 4, and the stirrer is convenient for stirring the sewage in the anaerobic tank 4, so that the sewage is uniformly distributed, and the full contact between the anaerobic sludge and the sewage is facilitated.

The working principle is as follows:

when the filter bag 18 is installed, the filter bag 18 extends into the water filtering cylinder 3 arranged in the middle of the sewage inlet 2 to enable the bell mouth 21 arranged on the side surface of the filter bag 18 to be communicated with the sewage inlet 2, and the threaded cover 19 is connected with the external thread of the port of the water filtering cylinder 3 to realize the plugging of the water filtering cylinder 3 and the convenient installation of the filter bag 18, when sewage passes through the sewage inlet 2, the visible sundries remained in the sewage enter the filter bag 18 through the bell mouth 21, the sewage passes through the filter bag 18 and enters the box body 1, the situation that the residual sundries in the sewage block pipelines in the box body 1 is avoided, the glass disc 20 which is embedded and installed on the threaded cover 19 is convenient for observing the capacity of the sundries in the filter bag 18, and the filter bag is convenient to clean in time.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

MBBR water treatment facilities, including box (1), its characterized in that: the anaerobic tank (4), the anoxic tank (5), the aerobic tank (6) and the sedimentation tank (7) are sequentially separated from one another by a plurality of partition plates in the box body (1), one end of the box body (1) penetrates through the anaerobic tank (4) and is provided with a sewage inlet (2), the surface of the sewage inlet (2) is communicated with a water filtering barrel (3), the other end of the box body (1) penetrates through the sedimentation tank (7) and is provided with a clear water outlet (9), a first aeration pipe (10) is arranged in the anoxic tank (5) of the box body (1), a second aeration pipe (11) is arranged in the aerobic tank (6) of the box body (1), the second aeration pipe (11) and the first aeration pipe (10) are communicated with an external aerator, MBBR suspended filler (12) is added in the aerobic tank (6), an interception frame (13) is arranged on the periphery of the MBBR suspended filler (12), and the interception frame (13) is formed by combining a plurality of wire mesh plates (14), and the bottom surface of a plurality of wire mesh plates (14) has all been seted up spread groove (17), the inboard bottom welding of aerobic tank (6) has a plurality of connecting plates (15), and a plurality of connecting plates (15) are pegged graft through spread groove (17) and a plurality of wire mesh plates (14), adjacent two the edge of wire mesh plate (14) has cup jointed adapter sleeve (16).
2. The MBBR water treatment plant of claim 1, wherein: insert in a section of thick bamboo (3) and be provided with and strain pocket (18), and strain the side of pocket (18) and link up sewage inlet (2) and seted up horn mouth (21), the port department of a section of thick bamboo (3) of straining has screw cap (19) through external screw thread threaded connection, the surface of screw cap (19) is inlayed and is established and install glass dish (20).
3. The MBBR water treatment plant of claim 1, wherein: the whole intercepting frame (13) is of a square-cylinder structure, and the top surface and the bottom surface of the intercepting frame (13) are provided with openings.
4. The MBBR water treatment plant of claim 1, wherein: the cross section of the connecting sleeve (16) is of an L-shaped structure, and the connecting sleeve (16) is made of stainless steel.
5. The MBBR water treatment plant of claim 1, wherein: maintenance mouth (8) have all been seted up to the top surface of anaerobism pond (4), oxygen deficiency pond (5), good oxygen pond (6) and sedimentation tank (7), and the maintenance mouth (8) inner seal of anaerobism pond (4), oxygen deficiency pond (5) and sedimentation tank (7) is provided with the apron, communicate through a plurality of sewage pumps between anaerobism pond (4), oxygen deficiency pond (5), good oxygen pond (6) and sedimentation tank (7).
6. The MBBR water treatment plant of claim 1, wherein: and a stirrer is arranged at the lower part of the anaerobic tank (4).