CN215886524U

CN215886524U - Buried sewage treatment equipment for MBBR (moving bed biofilm reactor)

Info

Publication number: CN215886524U
Application number: CN202121568677.7U
Authority: CN
Inventors: 杨为环
Original assignee: Zhejiang Runcheng Environmental Protection Group Co ltd
Current assignee: Zhejiang Runcheng Environmental Protection Group Co ltd
Priority date: 2021-07-11
Filing date: 2021-07-11
Publication date: 2022-02-22
Anticipated expiration: 2031-07-11

Abstract

The utility model relates to a bury formula sewage treatment device MBBR, the power distribution box comprises a box body, the box includes oxygen deficiency chamber, good oxygen chamber and is used for communicateing the water pipe in oxygen deficiency chamber and good oxygen chamber, the water pipe is located good oxygen intracavity, the water chamber of leading to has been seted up in the water pipe, the apopore that communicates in water chamber and good oxygen chamber is seted up to the water pipe lateral wall, be equipped with the closing member that is used for sealing the apopore on the water pipe and drive the actuating mechanism that the closing member opened/closed the apopore. When the water pipe does not use, actuating mechanism drive closure piece rotates and offers the apopore one side lateral wall with the water pipe and seals to make under the condition that does not use the water pipe, the apopore is the encapsulated situation, and the filth can not be amassed in apopore and water pipe, reduces the probability that the water pipe was blockked up by the filth.

Description

Buried sewage treatment equipment for MBBR (moving bed biofilm reactor)

Technical Field

The application relates to the field of sewage treatment equipment, in particular to a buried MBBR sewage treatment equipment.

Background

Moving-Bed Biofilm Reactor (MBBR) is another new Biofilm Reactor which has been paid more attention by researchers in recent years, and is widely applied to integrated sewage treatment equipment.

In traditional buried sewage treatment equipment, an anoxic tank and an aerobic tank are usually arranged, a fluidized filler is usually arranged in the aerobic tank, and the anoxic tank and the aerobic tank are usually communicated by a water pipe so as to realize water inlet of the aerobic tank (namely, sewage in the anoxic tank enters the aerobic tank through the water pipe).

However, in the existing underground sewage treatment equipment, the fluidized filler in the aerobic tank is easy to accumulate in the water passing pipe, so that the water inlet is blocked, and particularly for the underground equipment, the dredging is difficult, and the equipment operation and treatment effect are influenced for a long time.

Disclosure of Invention

In order to reduce the probability of water pipe jam, the utility model provides a buried sewage treatment device MBBR adopts following technical scheme:

the utility model provides a bury formula sewage treatment device MBBR, the power distribution box comprises a box body, the box includes oxygen deficiency chamber, good oxygen chamber and is used for communicateing the water pipe in oxygen deficiency chamber and good oxygen chamber, the water pipe is located good oxygen intracavity, it leads to the water chamber to have seted up in the water pipe, the apopore that communicates in leading to water chamber and good oxygen chamber is seted up to the water pipe lateral wall, be equipped with the closing member that is used for sealing the apopore on the water pipe and drive the actuating mechanism that the closing member opened/closed the apopore.

Through adopting above-mentioned technical scheme, when sewage gets into good oxygen chamber through the water pipe, actuating mechanism drive closure rotates, make to lead to the water chamber and pass through apopore intercommunication good oxygen chamber, sewage emits into good oxygen intracavity through a plurality of apopores that the water pipe lateral wall was seted up, after sewage all got into good oxygen chamber, actuating mechanism drive closure rotates and offers apopore one side lateral wall with the water pipe and seals, thereby make under the condition that does not use the water pipe, the apopore is the encapsulated situation, the filth can not be amassed in apopore and water pipe, reduce the probability that the water pipe is blockked up by the filth.

Preferably, the vertical section of the water passing pipe is Contraband-shaped with an opening facing the inner wall of the aerobic cavity, and the water outlet is formed in the inner wall of the water passing pipe Contraband-shaped.

Through adopting above-mentioned technical scheme, through setting up the apopore in water pipe Contraband type inner wall, make the apopore directly not face the filler in good oxygen chamber and the good oxygen chamber, reduce the probability that the apopore is blockked up by the filler.

Preferably, a plurality of water outlet holes are arranged in the vertical direction of the Contraband-shaped inner wall of the water passing pipe.

Through adopting above-mentioned technical scheme, through the setting of a plurality of apopores, improve water efficiency.

Preferably, the closing member comprises two closing plates which are rotatably connected to the water pipe through a rotating member, the two closing plates comprise a closing position and an opening position according to the positions where the two closing plates rotate, and the rotating member is connected to the side wall of the water pipe.

Through adopting above-mentioned technical scheme, through the setting of two closing plates, when needs seal the apopore totally, only need rotate the closing plate, can accomplish, convenient drive and control.

Preferably, when the two closing plates are in the opening positions, the horizontal sections of the two closing plates are V-shaped, and a guide surface for guiding the sewage flowing out of the water outlet hole is formed on one side of the closing plates facing the water passing pipe.

Through adopting above-mentioned technical scheme, through the setting of spigot surface, when sewage was discharged from the apopore, rivers assaulted to the spigot surface on to being derived outward by the spigot surface, flow into good oxygen chamber fast.

Preferably, actuating mechanism includes the seal box and installs the actuating cylinder in the seal box, the seal box is installed in the water pipe, the actuating cylinder is installed in the seal box, the sealed slip of actuating cylinder piston rod is worn to locate the seal box and is connected in the closure plate through the connecting piece, the actuating cylinder piston rod rotates and connects in the connecting piece, connecting piece sliding connection is in the closure plate.

Through adopting above-mentioned technical scheme, through actuating mechanism's setting, when control closing plate rotates, drive through the actuating cylinder, convenient control.

Preferably, the closing plate is provided with a blocking piece, and when the closing plate is in a closed position, the blocking piece is positioned in the water outlet hole.

Through adopting above-mentioned technical scheme, through the setting of plugging member, when need not to intake through the water pipe, the plugging member slides and is located the apopore, blocks up the apopore, prevents that the filth from getting into the apopore and blockking up the apopore.

Preferably, the blocking member is provided with bristles along a circumferential direction thereof.

Through adopting above-mentioned technical scheme, through the setting of brush hair, when the jam piece cunning shifted into in the apopore, the brush hair is cleared up the apopore inner wall, brushes the spot of removing the adhesion in the apopore inner wall.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the sealing piece and the driving mechanism, when water does not need to enter through the water passing pipe, the water outlet hole is sealed through the sealing piece, and the probability that the water passing pipe is blocked by dirt is reduced;

2. through the arrangement of the sealing plate and the driving mechanism, all water outlet holes are conveniently sealed in a unified manner and are conveniently controlled;

3. through the setting of plugging member and brush hair, prevent that the filth from getting into the apopore and stopping up the apopore and conveniently clear up the apopore inner wall.

Drawings

FIG. 1 is a schematic layout cross-sectional view of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic sectional view of the overall structure of the water pipe of the embodiment of the present application with the closing plate in the closed position;

FIG. 3 is a schematic sectional view of the overall structure of the water pipe of the embodiment of the present application with the closing plate in the open position.

Description of reference numerals: 1. a box body; 11. a partition plate; 2. an anaerobic chamber; 3. an anoxic cavity; 4. an aerobic cavity; 5. a sedimentation chamber; 6. a water pipe; 61. a water through cavity; 62. a water outlet hole; 63. a water pump; 7. biological fillers; 8. a closure; 81. a closing plate; 811. a blocking member; 812. brushing; 813. a waist-shaped groove; 82. a rotating member; 9. a drive mechanism; 91. a sealing box; 92. a drive cylinder; 93. a connecting member.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses MBBR buries formula sewage treatment device with earth. Referring to fig. 1, the sewage treatment apparatus includes an integrated tank 1. The box body 1 is hollow, an anaerobic cavity 2, an anoxic cavity 3, an aerobic cavity 4 and a sedimentation cavity 5 are sequentially arranged in the box body, and a water inlet pipe communicated with the anaerobic cavity 2 and a water outlet pipe communicated with the sedimentation cavity 5 are fixedly arranged on the box body 1. All cut off and communicate through water pipe 6 through baffle 11 between the adjacent cavity, be provided with water pump 63 on the water pipe 6, the first end of water pump 63 communicates in last cavity, and the second end of water pump 63 communicates in water pipe 6. The box body 1 is connected with a water inlet pipe communicated with the anaerobic cavity 2 and a water outlet pipe communicated with the sedimentation cavity 5. The anaerobic tank and the anoxic tank are filled with suspended MBBR biological filler 7 as a biological carrier.

When sewage is treated, sewage enters the anaerobic cavity 2 through the water inlet pipe, then enters the sedimentation cavity 5 for sedimentation after biological treatment through reaction with the MBBR biological filler 7 in the anoxic cavity 3 and the aerobic cavity 4 in sequence, and finally is discharged through the water outlet pipe.

Referring to fig. 1, the water pipe 6 is arranged in an Contraband shape with an opening facing the inner wall of the aerobic chamber 4, and two ends of the water pipe 6 Contraband shape opening are fixedly connected with the inner wall of the aerobic chamber 4.

Referring to fig. 2, the water pipe 6 is hollow and forms a water passing cavity 61, the inner wall of the water pipe 6 Contraband is provided with a plurality of water outlet holes 62 communicated with the water passing cavity 61 and the aerobic cavity 4, and the water outlet holes 62 are arranged at equal intervals along the vertical direction of the inner wall of the water pipe 6 Contraband and divided into two rows.

The opening of the water pipe 6 Contraband is provided with a sealing part 8 for sealing the water outlet hole 62 and a driving mechanism 9 for driving the sealing part 8 to open/close the water outlet hole 62.

Referring to fig. 2 and 3, the closing member 8 includes two closing plates 81 extending in the direction in which the outlet holes 62 are aligned, the two closing plates 81 being rotatably connected to the water pipe 6 by a rotating member 82, and the positions in which the two closing plates 81 are rotatably located include a closed position and an open position. The rotating member 82 is fixedly connected to the side wall of the bottom of the opening of the water pipe 6 Contraband type and is located between the two rows of the water outlet holes 62.

When the two closing plates 81 are in the open position, the horizontal cross sections of the two closing plates 81 are in a V shape, so that the closing plates 81 form an inclined guide surface towards one side of the water passing pipe 6, and when sewage is discharged from the water outlet hole 62, water flow impacts on the guide surface and is guided out by the guide surface to rapidly flow into the aerobic cavity 4.

The sealing plate 81 is fixedly provided with blocking members 811, and each blocking member 811 corresponds to one water outlet hole 62. The blocking member 811 is fixedly provided with bristles 812 along the circumferential direction thereof. When need not to intake through water pipe 6, drive closing plate 81 rotates to the closed position, and blocking member 811 slides and is located apopore 62, blocks up apopore 62, prevents that the filth from getting into apopore 62 and blockking up apopore 62. When the blocking member 811 slides into the water outlet hole 62, the bristles 812 clean the inner wall of the water outlet hole 62 to remove stains adhered to the inner wall of the water outlet hole 62.

Referring to fig. 2 and 3, the drive mechanism 9 is mounted above the outlet hole 62. The drive mechanism 9 includes a seal box 91 and a drive cylinder 92 installed in the seal box 91.

The seal box 91 is fixed to the water pipe 6 by bolts or welding. The driving cylinder 92 can be an air cylinder or an electric cylinder, the cylinder body of the driving cylinder 92 is fixedly arranged in the sealing box 91, and the piston rod of the driving cylinder 92 is connected with the sealing box 91 in a sealing and sliding manner through a sealing linear bearing. The drive cylinder 92 is connected to the closing plate 81 via a connecting element 93 for rotation and compensation of sliding. The closing plate 81 is correspondingly provided with a waist-shaped groove 813, the connecting piece 93 is connected in the waist-shaped groove 813 in a sliding manner, and the piston rod of the driving cylinder 92 is hinged to the connecting piece 93. When the piston rod of the driving cylinder 92 extends, the piston rod and the connecting piece 93 rotate relatively, and the connecting piece 93 slides in the waist-shaped groove 813 for compensation, so that the closing plate 81 can rotate along the rotating piece 82, and the switching between the closing position and the opening position is completed.

The implementation principle of the embodiment of the application is as follows:

when sewage enters the aerobic cavity 4 through the water passing pipe 6, the sewage in the anoxic cavity 3 is pumped into the water passing cavity 61 through the water pump 63, the driving mechanism 9 drives the sealing plate 81 to rotate to the opening position, the water passing cavity 61 is communicated with the aerobic cavity 4, and the sewage is discharged into the aerobic cavity 4 through the water outlet holes 62 formed in the side wall of the water passing pipe 6.

After all sewage enters the aerobic cavity 4, the driving mechanism 9 drives the closing plate 81 to rotate to a closing position, at the moment, the closing plate 81 closes the side wall of the bottom of the opening of the water pipe 6 Contraband type, the blocking piece 811 extends into the water outlet hole 62, the water outlet hole 62 is blocked, and the inner wall of the water outlet hole 62 is cleaned through the bristles 812.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a bury formula sewage treatment device MBBR, includes box (1), box (1) includes oxygen deficiency chamber (3), good oxygen chamber (4) and is used for communicateing water pipe (6) in oxygen deficiency chamber (3) and good oxygen chamber (4), in good oxygen chamber (4) was located in water pipe (6), its characterized in that: a water passing cavity (61) is formed in the water passing pipe (6), a water outlet hole (62) communicated with the water passing cavity (61) and the aerobic cavity (4) is formed in the side wall of the water passing pipe (6), and a sealing part (8) used for sealing the water outlet hole (62) and a driving mechanism (9) for driving the sealing part (8) to open/close the water outlet hole (62) are arranged on the water passing pipe (6).

2. The MBBR buried sewage treatment equipment according to claim 1, characterized in that: the vertical section of the water passing pipe (6) is Contraband type with an opening facing the inner wall of the aerobic cavity (4), and the water outlet hole (62) is arranged on the Contraband type inner wall of the water passing pipe (6).

3. The MBBR buried sewage treatment equipment according to claim 2, characterized in that: and a plurality of water outlet holes (62) are arranged along the vertical direction of the Contraband-shaped inner wall of the water passing pipe (6).

4. The MBBR buried sewage treatment plant according to claim 1 or 2, wherein: the closing piece (8) comprises two closing plates (81), the two closing plates (81) are connected to the water passing pipe (6) through rotating pieces (82) in a rotating mode, the two closing plates (81) comprise closing positions and opening positions according to positions where the closing plates (81) rotate, and the rotating pieces (82) are connected to the side wall of the water passing pipe (6).

5. The MBBR buried sewage treatment equipment according to claim 4, wherein: when the two closing plates (81) are in the opening positions, the horizontal sections of the two closing plates (81) are V-shaped, and a guide surface for guiding the sewage flowing out of the water outlet hole (62) is formed on one side, facing the water passing pipe (6), of the closing plates (81).

6. The MBBR buried sewage treatment equipment according to claim 4, wherein: actuating mechanism (9) include seal box (91) and install driving cylinder (92) in seal box (91), seal box (91) are installed in water pipe (6), driving cylinder (92) are installed in seal box (91), driving cylinder (92) piston rod is sealed to slide and is worn to locate seal box (91) and connect in closing plate (81) through connecting piece (93), driving cylinder (92) piston rod rotates and connects in connecting piece (93), connecting piece (93) sliding connection is in closing plate (81).

7. The MBBR buried sewage treatment equipment according to claim 4, wherein: be equipped with stifled plug member (811) on closed plate (81), when closed plate (81) are in the closed position, stifled plug member (811) are located apopore (62).

8. The MBBR buried sewage treatment equipment according to claim 7, wherein: the blocking member (811) is provided with bristles (812) along the circumferential direction thereof.