CN218871426U

CN218871426U - Sewage pretreatment MBR device

Info

Publication number: CN218871426U
Application number: CN202222916862.1U
Authority: CN
Inventors: 周瑞清; 李立峰; 刘婷; 刘政恺; 万姬宏; 方飞平; 祁凤嶺; 王璐
Original assignee: Ordos Environmental Protection Investment Co ltd
Current assignee: Ordos Environmental Protection Investment Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-04-18
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a sewage pretreatment MBR device, be the preliminary treatment pond of open section including inside cavity and top, preliminary treatment pond top one side is connected with the filtering ponds, inside cavity of filtering ponds and top are open end, filtering ponds top one side is connected with into water side's pipe, the inside lateral wall of filtering ponds is connected with arc filtration separation board, the through-hole has been seted up to the filtering ponds lateral wall, the bull stick is worn to be equipped with in the through-hole in the rotation, the bull stick is located the fixed cover of the inside part of filtering ponds and is equipped with directional flabellum, the small opening has been seted up to filtering ponds lateral wall, a lateral wall that the filtering ponds are close to the small opening has the closing plate through sliding assembly sliding connection, a lateral wall that the closing plate is close to the small opening is connected with the sponge piece. The utility model discloses a bull stick rotates and drives directional flabellum and rotate and stir sewage, and directional flabellum turn to unanimously with the direction of arc filtration separation board, and solid waste piles up in one side that the filtering ponds is located the small opening along with stirring of directional flabellum, and the timing switch closing plate can in time clear away solid waste from the filtering ponds.

Description

Sewage pretreatment MBR device

Technical Field

The utility model relates to an ore deposit side slope stability prediction technical field especially relates to a sewage pretreatment MBR device.

Background

The MBR process is a wastewater treatment technology, combines suspended growth biological treatment with immersed membrane filtration, and the MBR membrane plays a role in a solid-liquid separation step in the treatment process and can replace the traditional secondary clarification tank and a tertiary filter.

Sewage pretreatment MBR device need carry out fixed rubbish to sewage and clear away the step in advance before using, the mode of clearing away through thin grid leads to fixed rubbish to pile up in the filtering ponds easily, the in-process part solid rubbish of pretreatment of sewage in a long-term can block up the passageway of pretreatment tank and filtering ponds along with the sewage flow, and lack the monitoring to the sewage volume in the pretreatment tank in the in-service use process, also can't in time learn the sewage circulation condition in the pretreatment tank, lead to can't in time learn whether trouble such as jam takes place for inside filtration.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a sewage pretreatment MBR device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an MBR device for sewage pretreatment comprises a pretreatment tank which is hollow inside and has an open top end, wherein one side of the top end of the pretreatment tank is connected with a filter tank which is hollow inside and has an open top end, and one side of the top end of the filter tank is connected with a water inlet square pipe;

the side wall of the interior of the filtering tank is connected with an arc-shaped filtering and separating plate, the side wall of the filtering tank is provided with a through hole, a rotating rod is rotatably penetrated in the through hole, a part of the rotating rod, which is positioned in the interior of the filtering tank, is fixedly sleeved with directional fan blades, one side wall of the filtering tank is provided with a leakage groove, one side wall of the filtering tank, which is close to the leakage groove, is slidably connected with a sealing plate through a sliding assembly, and one side wall of the sealing plate, which is close to the leakage groove, is connected with a sponge block;

the utility model discloses a pretreatment tank, including preliminary treatment tank, filtering ponds, internal clamping seat and external clamping seat, preliminary treatment tank keeps away from the inside lateral wall of filtering ponds and is connected with interior clamping seat, an outside lateral wall that the filtering ponds were kept away from to preliminary treatment tank is connected with outer clamping seat, interior clamping seat and outer clamping seat position adaptation, interior clamping seat slides and wears to be equipped with the head rod, the head rod bottom is connected with the floater, outer clamping seat slides and wears to be equipped with the second connecting rod, second connecting rod bottom is connected with the instruction piece, a lateral wall that preliminary treatment tank is close to the instruction piece is connected with the scale board, the head rod all is connected with synchronous board bottom with second connecting rod top.

Preferably, the outside lateral wall that preliminary treatment pond is close to the filtering ponds is connected with the solid waste collecting pit, the inside cavity of solid waste collecting pit and top are open end, be equipped with the backup pad between preliminary treatment pond and the solid waste collecting pit.

Preferably, the bottom end of the filtering tank is provided with an inclined guide square pipe.

Preferably, a positioning disc is connected to one side wall of the filtering tank far away from the through hole, the rotating rod is rotatably connected with the positioning disc, one end of the rotating rod far away from the positioning disc is connected with the motor, and a mounting seat is arranged between the motor and the filtering tank.

Preferably, the two sides of one end, close to the leakage groove, of the filter tank are provided with fixing strips, the side walls of the fixing strips are connected with sliding strips, and the sliding strips are connected with the sealing plate in a sliding mode.

Preferably, the sliding assembly comprises a connecting clamping seat arranged on the sealing plate and far away from one side wall of the sponge block and a side clamping seat arranged on the side wall of the filter tank, the side clamping seat is in threaded connection with a screw rod, the bottom end of the screw rod is rotatably connected with the connecting clamping seat, and the top end of the screw rod is connected with a knob.

Preferably, a first sleeve is fixedly arranged in the inner clamping seat in a penetrating manner, the first connecting rod is arranged in the first sleeve in a penetrating manner in a sliding manner, a second sleeve is fixedly arranged in the outer clamping seat in a penetrating manner, and the second connecting rod is arranged in the second sleeve in a penetrating manner in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, sewage enters the filtering tank through the water inlet square pipe to be separated from solid garbage, the rotating rod rotates to drive the directional fan blades to rotate to stir the sewage, the steering direction of the directional fan blades is consistent with the direction of the arc filtering and separating plate, so that the sewage enters the pretreatment tank through the arc filtering and separating plate, the solid garbage is accumulated on one side of the filtering tank, which is positioned on the leakage groove, along with the stirring of the directional fan blades, the timing switch sealing plate can clear the solid garbage from the filtering tank in time, avoid long-time accumulation and further avoid blocking the pipeline;

2. the utility model discloses in, after sewage got into pretreatment tank, the in-process drive floater that the liquid level constantly rises changed thereupon, drives the vertical slip of head rod, and the synchronous drive effect through synchronous board drives the instruction piece under the second connecting rod and slides on the scale board, stops to instruct promptly for the different sewage liquid level in pretreatment tank in different positions, can in time learn the sewage circulation condition in pretreatment tank, and then in time learn whether trouble such as jam takes place for inside filtration.

Drawings

Fig. 1 is a schematic view of an overall structure of a MBR device for sewage pretreatment according to the present invention;

fig. 2 is a schematic front view of an MBR apparatus for sewage pretreatment according to the present invention;

fig. 3 is a schematic top view of an MBR apparatus for sewage pretreatment according to the present invention;

fig. 4 is a left side view schematic structural diagram of a MBR device for sewage pretreatment proposed by the present invention;

FIG. 5 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 6 is a schematic cross-sectional view taken along line B-B in fig. 3.

In the figure: 1. a pretreatment tank; 2. a solid waste collection tank; 3. a support plate; 4. a filtration tank; 5. a water inlet square pipe; 6. an arc-shaped filtering and separating plate; 7. a rotating rod; 8. orienting the fan blades; 9. positioning a plate; 10. a motor; 11. a mounting seat; 12. a leak groove; 13. sealing plates; 14. a sponge block; 15. a fixing strip; 16. a slide bar; 17. connecting the card holder; 18. a screw; 19. a side clamping seat; 20. a knob; 21. obliquely guiding a square pipe; 22. an inner card holder; 23. an outer card holder; 24. a first sleeve; 25. a second sleeve; 26. a first connecting rod; 27. a floating ball; 28. a synchronization board; 29. a second connecting rod; 30. an indication block; 31. a scale board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-5, a sewage pretreatment MBR device, including inside cavity and the top is pretreatment tank 1 of open section, pretreatment tank 1 top one side is connected with filtering ponds 4, filtering ponds 4 inside cavity and top are the open end, filtering ponds 4 top one side is connected with water square pipe 5, filtering ponds 4 inside lateral wall is connected with arc filtration separator 6, filtering ponds 4 lateral wall has seted up the through-hole, rotate in the through-hole and wear to be equipped with bull stick 7, the fixed cover of part that bull stick 7 is located filtering ponds 4 inside is equipped with directional flabellum 8, filtering ponds 4 lateral wall has seted up the small opening 12, a lateral wall that filtering ponds 4 is close to small opening 12 has closing plate 13 through sliding assembly sliding connection, a lateral wall that closing plate 13 is close to small opening 12 is connected with sponge piece 14, pretreatment tank 1 keeps away from filtering ponds 4 inside lateral wall and is connected with interior cassette 22, pretreatment tank 1 keeps away from filtering ponds 4 outside lateral wall and is connected with outer cassette 23, interior cassette 22 and outer cassette 23 position adaptation, interior cassette 22 slides and wears to be equipped with head rod 26, first connecting rod 26 bottom is connected with 27, outer cassette 23 slides and is equipped with second connecting rod 29, it is connected with the synchronous ruler piece 31 to indicate that second connecting rod 29 is connected with second pretreatment tank 30 and is close to indicate that one side is connected with the bottom and is connected with the second synchronous ruler piece 31.

Example two

The embodiment is improved on the basis of the first embodiment: a side wall of the pretreatment tank 1, which is close to the outside of the filtering tank 4, is connected with a solid waste collecting tank 2, the solid waste collecting tank 2 is hollow, the top end of the solid waste collecting tank 2 is an open end, a supporting plate 3 is arranged between the pretreatment tank 1 and the solid waste collecting tank 2, the bottom end of the filtering tank 4 is provided with an inclined guide square tube 21, one side wall of the filtering tank 4, which is far away from the through hole, is connected with a positioning disc 9, a rotating rod 7 is rotatably connected with the positioning disc 9, one end of the rotating rod 7, which is far away from the positioning disc 9, is connected with a motor 10, an installation seat 11 is arranged between the motor 10 and the filtering tank 4, two sides of one end of the filtering tank 4, which is close to the leak groove 12, are both provided with fixing strips 15, the side wall of the fixing strips 15 is connected with a sliding strip 16, and the sliding strip 16 is slidably connected with a sealing plate 13, the sliding assembly comprises a connecting clamping seat 17 and a side clamping seat 19, wherein the connecting clamping seat 17 is arranged on the side wall of the sealing plate 13 far away from the sponge block 14, the side clamping seat 19 is arranged on the side wall of the filtering tank 4, the screw rod 18 is in threaded connection with the screw rod 18, the bottom end of the screw rod 18 is rotationally connected with the connecting clamping seat 17, the top end of the screw rod 18 is connected with a knob 20, the position of the sealing plate 13 only needs to be changed when the leakage groove 12 is required to be opened and closed, the knob 20 is manually rotated to drive the screw rod 18 and the side clamping seat 19 to rotate, and then the sealing plate 13 is driven to vertically slide, the leakage groove 12 can be closed when the sealing plate 13 slides downwards to the sponge block 14 and the leakage groove 12 in a clamped mode, the sealing plate 13 vertically slides along a sliding strip 16, so that the sliding process of the sealing plate 13 between two fixing strips 15 is smooth, and sliding interference caused by left and right side deviation is avoided.

EXAMPLE III

The embodiment is improved on the basis of the first embodiment: the inner clamping seat 22 is internally and fixedly provided with a first sleeve 24 in a penetrating manner, the first connecting rod 26 penetrates the first sleeve 24 in a sliding manner, the outer clamping seat 23 is internally and fixedly provided with a second sleeve 25 in a penetrating manner, the second connecting rod 29 penetrates the second sleeve 25 in a sliding manner, the first sleeve 24 can weaken the sliding friction force between the first connecting rod 26 and the inner clamping seat 22, the second sleeve 25 can weaken the sliding friction force between the second connecting rod 29 and the outer clamping seat 23, the smooth sliding of the second connecting rod 29 and the outer clamping seat 23 is ensured, further, the floating ball 27 is not interfered along with the liquid level change process, and the authenticity of the position change of the floating ball 27 is reflected to a greater extent.

The working principle is as follows: sewage enters a filtering tank 4 through a water inlet square pipe 5 to be subjected to solid garbage separation, a motor 10 drives a rotating rod 7 to rotate, a directional fan blade 8 is driven to rotate to stir the sewage, the steering direction of the directional fan blade 8 is consistent with the direction of an arc-shaped filtering and separating plate 6, the sewage enters a pretreatment tank 1 through the arc-shaped filtering and separating plate 6, solid garbage is accumulated on one side of the filtering tank 4, which is positioned in a leakage groove 12, along with the stirring of the directional fan blade 8, a manual rotary knob 20 drives a screw rod 18 and a side clamping seat 19 to rotate in a threaded manner, further, a sealing plate 13 is driven to vertically slide, a timing switch of the sealing plate 13 is realized to timely clear the solid garbage from the filtering tank 4, the cleared solid garbage enters a solid garbage collecting tank 2, the cleared, after the sewage enters the pretreatment tank 1 through an inclined guide square pipe 21, a floating ball 27 is driven to continuously change along with the ascending process of the liquid level, a first connecting rod 26 is driven to vertically slide, an indicating block 30 under a second connecting rod 29 is driven to slide on a scale plate 31 under the synchronous driving action of a synchronous driving of a synchronous plate 28, different positions, different MBR liquid levels can be timely known as different liquid levels in the pretreatment tank 1, and can be timely known as the concentrated sewage in the pretreatment tank 1, and the sewage is treated in the pretreatment tank 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The MBR device for sewage pretreatment is characterized by comprising a pretreatment tank (1) which is hollow inside and has an open top end, wherein one side of the top end of the pretreatment tank (1) is connected with a filter tank (4), the interior of the filter tank (4) is hollow and has an open top end, and one side of the top end of the filter tank (4) is connected with a water inlet square pipe (5);

the side wall of the interior of the filtering tank (4) is connected with an arc-shaped filtering and separating plate (6), the side wall of the filtering tank (4) is provided with a through hole, a rotating rod (7) penetrates through the through hole in a rotating mode, the part, located inside the filtering tank (4), of the rotating rod (7) is fixedly sleeved with directional fan blades (8), a leakage groove (12) is formed in one side wall of the filtering tank (4), one side wall, close to the leakage groove (12), of the filtering tank (4) is connected with a sealing plate (13) in a sliding mode through a sliding assembly, and one side wall, close to the leakage groove (12), of the sealing plate (13) is connected with a sponge block (14);

the utility model discloses a pretreatment tank, including preliminary treatment tank (1), filtering ponds (4), inner clamping seat (22), outer cassette (23) are connected with to inside lateral wall that preliminary treatment tank (1) was kept away from filtering ponds (4), inner clamping seat (22) and outer cassette (23) position adaptation, interior cassette (22) slide and wear to be equipped with head rod (26), head rod (26) bottom is connected with floater (27), outer cassette (23) slide and wear to be equipped with second connecting rod (29), second connecting rod (29) bottom is connected with instruction piece (30), a lateral wall that preliminary treatment tank (1) is close to instruction piece (30) is connected with scale board (31), head rod (26) and second connecting rod (29) top all are connected with synchronous board (28) bottom.

2. The MBR device for sewage pretreatment according to claim 1, wherein a solid waste collection tank (2) is connected to one side wall of the pretreatment tank (1) close to the outside of the filter tank (4), the solid waste collection tank (2) is hollow inside and has an open top end, and a support plate (3) is arranged between the pretreatment tank (1) and the solid waste collection tank (2).

3. The MBR device for sewage pretreatment according to claim 1, wherein the bottom end of the filtering tank (4) is provided with an inclined guide square pipe (21).

4. The MBR device for sewage pretreatment according to claim 1, wherein a side wall of the filtering tank (4) far away from the through hole is connected with a positioning disc (9), the rotating rod (7) is rotatably connected with the positioning disc (9), one end of the rotating rod (7) far away from the positioning disc (9) is connected with a motor (10), and a mounting seat (11) is arranged between the motor (10) and the filtering tank (4).

5. The MBR device for sewage pretreatment according to claim 1, wherein a fixing strip (15) is arranged on each of two sides of one end of the filtering tank (4) close to the leakage groove (12), a slide strip (16) is connected to the side wall of each fixing strip (15), and the slide strip (16) is slidably connected with the sealing plate (13).

6. The MBR device for sewage pretreatment according to claim 1, wherein the sliding assembly comprises a connecting clamping seat (17) arranged on one side wall of the sealing plate (13) far away from the sponge block (14) and a side clamping seat (19) arranged on the side wall of the filtering tank (4), the side clamping seat (19) is in threaded connection with a screw rod (18), the bottom end of the screw rod (18) is rotatably connected with the connecting clamping seat (17), and the top end of the screw rod (18) is connected with a knob (20).

7. The MBR device for sewage pretreatment according to claim 1, wherein a first sleeve (24) is fixedly arranged inside the inner clamping seat (22), the first connecting rod (26) is slidably arranged through the first sleeve (24), a second sleeve (25) is fixedly arranged inside the outer clamping seat (23), and the second connecting rod (29) is slidably arranged through the second sleeve (25).