CN214829737U

CN214829737U - Integrated membrane bioreactor

Info

Publication number: CN214829737U
Application number: CN202120158626.0U
Authority: CN
Inventors: 夏军辉; 于立飞
Original assignee: Weihai Chengyuan Environmental Technology Co ltd
Current assignee: Weihai Chengyuan Environmental Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-23
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to the technical field of sewage treatment, in particular to an integrated membrane bioreactor which is convenient for discharging sludge at a settling position in sewage and can effectively clean residual sludge on the inner wall of a settling tank at the same time, so that the settling tank is kept clean, thereby improving the sewage treatment efficiency and the practicability; it includes facultative tank, the MBR pond, the sedimentation tank, the inlet tube, the aqueduct, the outlet pipe, the mount, electronic jar, the pull rod, the connecting rod, sliding ring and filter screen cloth, facultative tank, sedimentation tank and MBR pond all communicate in proper order through the aqueduct, the inlet tube is installed in facultative tank top, the sedimentation tank top is provided with the precipitation tank, mount fixed mounting is in the sedimentation tank middle part, electronic jar fixed mounting is on the mount top, the pull rod bottom stretches into to the precipitation tank in, pull rod top and electronic jar output fixed connection, the connecting rod is connected with the pull rod, the rotatable screwed pipe that is provided with in connecting rod top, screwed pipe spiral shell adorns in the pull rod bottom.

Description

Integrated membrane bioreactor

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an integrated membrane bioreactor.

Background

As is known, the membrane bioreactor integrated equipment is a novel water treatment technology organically combining a membrane separation technology and a biotechnology, activated sludge and macromolecular organic matters in a biochemical reaction tank are retained by utilizing the membrane separation equipment, a secondary sedimentation tank is omitted, the membrane bioreactor process greatly strengthens the function of the bioreactor through the membrane separation technology, so that the concentration of the activated sludge is greatly improved, and the membrane bioreactor integrated equipment is widely used in the field of sewage treatment; the existing integrated membrane bioreactor finds that the sludge in a sedimentation tank is difficult to clean when in use, the sludge in the sewage is easy to be stained in the inner wall of the sedimentation tank and is difficult to clean, and the precipitated sludge is not convenient to take out, so that the subsequent sewage treatment effect is influenced, and the practicability is reduced.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a be convenient for discharge the mud of settling in the sewage to can carry out effective clearance to remaining mud on the sedimentation tank inner wall simultaneously, make the sedimentation tank keep clean, thereby improve sewage treatment efficiency, improve the integration membrane bioreactor of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated membrane bioreactor comprises a facultative tank, an MBR tank, a sedimentation tank, a water inlet pipe, a water guide pipe, a water outlet pipe, a fixing frame, an electric cylinder, a pull rod, a connecting rod, a sliding ring and filter screen cloth, wherein the facultative tank, the sedimentation tank and the MBR tank are sequentially arranged from left to right, the facultative tank, the sedimentation tank and the MBR tank are sequentially communicated through the water guide pipe, the water inlet pipe is arranged at the top end of the facultative tank, the water inlet pipe extends into the facultative tank, the top end of the sedimentation tank is provided with a sedimentation tank, the sedimentation tank is a circular groove, the fixing frame is fixedly arranged in the middle of the sedimentation tank, the electric cylinder is fixedly arranged at the top end of the fixing frame, the output end of the electric cylinder penetrates through the top end of the fixing frame, the bottom end of the pull rod extends into the sedimentation tank, the top end of the pull rod is fixedly connected with the output end of the electric cylinder, the connecting rod is connected with the pull rod, the top of the connecting rod is rotatably provided with a screwed pipe, the bottom of the pull rod is correspondingly provided with external threads, the screwed pipe is screwed at the bottom of the pull rod, connecting rod bottom mounting is provided with the connecting block, and the slip ring is located the precipitation tank bottom, and the slip ring passes through multiunit dead lever and connecting block fixed connection with the inseparable sliding connection of precipitation tank lateral wall, and filter screen cloth fixed mounting is in the slip ring bottom, is provided with the MBR membrane module in the MBR pond, and MBR pond top is provided with the suction pump, and the suction pump input stretches into to the MBR pond in, the outlet pipe with attract pump output intercommunication.

Preferably, the outer side wall of the sliding ring is coated with cleaning rubber.

Preferably, the threaded pipe is provided with a rotating handle at the periphery.

Preferably, sedimentation tank top left side and right side all are provided with the apron, and two sets of apron lids are adorned on the sedimentation tank top, and two sets of apron is articulated with sedimentation tank top left side and right side respectively, and two sets of apron are close to pull rod one end and all are provided with the groove of stepping down, and two sets of grooves of stepping down constitute the circular port, and the pull rod passes from the circular port.

Preferably, the top end of the sliding ring is provided with a connecting ring, and the inner side wall of the connecting ring inclines outwards.

Compared with the prior art, the utility model provides an integrated membrane bioreactor, possess following beneficial effect:

the integrated membrane bioreactor, sewage is guided into a facultative tank through a water inlet pipe, the hydrolysis and acid production of facultative bacteria in the facultative tank convert partial insoluble organic matters in wastewater into soluble organic matters, partial difficultly-degradable macromolecular organic matters are converted into micromolecular easily-degradable organic matters, the sewage is guided into a settling tank in the settling tank through a water guide pipe to be precipitated, sludge in the sewage is precipitated on a filter screen cloth, the precipitated sewage enters the MBR tank through the function of an MBR component to be purified and filtered, the sewage reaches the qualified discharge standard, the qualified sewage is guided into a water outlet pipe through an absorption pump to be discharged, after the integral membrane bioreactor is used for a long time, more sludge can be remained on the filter screen cloth and the inner wall of the settling tank, a pull rod is driven by a hydraulic cylinder to move upwards, and a connecting rod and a connecting block are driven by the pull rod to move upwards, thereby it rises to drive the slip ring and filter the screen cloth, the slip ring is in the in-process that rises to the mud residue on the inner wall of the precipitation tank clear up, mud residue drops to filter the screen cloth on, after filter the screen cloth breaks away from in the precipitation tank, the screwed pipe of unscrewing, through screwed pipe and pull rod threaded connection, make connecting rod and pull rod break away from, thereby take out, clear up mud and wash filter the screen cloth, later with connecting rod and pull rod fixed through the screwed pipe of screwing, it removes to the precipitation tank bottom to drive the slip ring through the pneumatic cylinder, be convenient for discharge the mud of precipitate in the sewage, and can effectively clear up remaining mud on the precipitation tank inner wall simultaneously, make the precipitation tank keep clean, thereby improve sewage treatment efficiency, and the practicality is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the sliding ring of the present invention;

fig. 3 is a schematic view of a partial structure at a in fig. 1 according to the present invention.

The symbols in the figures indicate:

1. a facultative tank; 2. an MBR tank; 3. a sedimentation tank; 4. a water inlet pipe; 5. a water conduit; 6. a water outlet pipe; 7. a fixed mount; 8. an electric cylinder; 9. a pull rod; 10. a connecting rod; 11. a slip ring; 12. filtering the screen cloth; 13. a settling tank; 14. a threaded pipe; 15. connecting blocks; 16. fixing the rod; 17. an MBR component; 18. a suction pump; 19. cleaning the rubber; 20. rotating the handle; 21. a cover plate; 22. and (7) connecting rings.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Referring to fig. 1-3, the integrated membrane bioreactor of the present invention comprises a facultative tank 1, an MBR tank 2, a sedimentation tank 3, a water inlet pipe 4, a water conduit 5, a water outlet pipe 6, a fixing frame 7, an electric cylinder 8, a pull rod 9, a connecting rod 10, a sliding ring 11 and a filter screen cloth 12, wherein the facultative tank 1, the sedimentation tank 3 and the MBR tank 2 are sequentially arranged from left to right, the facultative tank 1, the sedimentation tank 3 and the MBR tank 2 are all sequentially communicated through the water conduit 5, the water inlet pipe 4 is installed at the top end of the facultative tank 1, and the water inlet pipe 4 extends into the facultative tank 1; 3 tops of sedimentation tank are provided with precipitation tank 13, and precipitation tank 13 is the circular slot, and mount 7 fixed mounting in 3 middle parts of sedimentation tank, 8 fixed mounting of electronic jar in the 7 tops of mount, and 8 outputs of electronic jar pass from the 7 tops of mount.

In this embodiment, 9 bottom ends of pull rods stretch into in the

precipitation tank

13, 9 top ends of pull rods and 8 output end fixed connection of electronic jar, connecting rod 10 is connected with pull rods 9, the rotatable screwed pipe 14 that is provided with in connecting rod 10 top, the correspondence of 9 bottoms of pull rods is provided with the external screw thread, 14 spiro fittings of screwed pipe are in 9 bottoms of pull rods, 10 bottom mounting of connecting rod is provided with connecting block 15, slip ring 11 is located precipitation tank 13 bottom,

slip ring

11 and 13 lateral wall of precipitation tank inseparable sliding connection, slip ring 11 is through multiunit dead lever 16 and connecting block 15 fixed connection. The filter screen cloth 12 is fixedly arranged at the bottom end of the sliding ring 11, an MBR membrane component is arranged in the MBR tank 2, the top end of the MBR tank 2 is provided with a suction pump 18, the input end of the suction pump 18 extends into the MBR tank 2, and the water outlet pipe 6 is communicated with the output end of the suction pump 18.

In the integrated membrane bioreactor, sewage is guided into a facultative tank 1 through a water inlet pipe 4, the hydrolysis and acid production of facultative bacteria in the facultative tank 1 convert partial insoluble organic matters in the wastewater into soluble organic matters, partial difficultly-degradable macromolecular organic matters into micromolecular easily-degradable organic matters, and the sewage is guided into a settling tank 13 in a settling tank 3 through a water guide pipe 5 for settling so that sludge in the sewage is settled on a filter screen cloth 12; the precipitated sewage enters the MBR tank 2, and is purified and filtered under the action of the MBR component 17, so that the sewage reaches the qualified discharge standard; qualified sewage is guided into the water outlet pipe 6 through the absorption pump to be discharged, after the sewage is used for a long time, more sludge can be remained on the filter screen cloth 12 and the inner wall of the precipitation tank 13, the pull rod 9 is driven to move upwards through the hydraulic cylinder, the connecting rod 10 and the connecting block 15 are driven to move upwards through the pull rod 9, so that the sliding ring 11 and the filter screen cloth 12 are driven to ascend, the sliding ring 11 cleans the sludge remained on the inner wall of the precipitation tank 13 in the ascending process, and the sludge remained falls onto the filter screen cloth 12; after the filter screen cloth 12 breaks away from in the sedimentation tank 13, the screwed pipe 14 is unscrewed, through screwed pipe 14 and pull rod 9 threaded connection, make connecting rod 10 break away from with pull rod 9, thereby take out, clear up and wash filter screen cloth 12 with mud, later through screwing screwed pipe 14 with connecting rod 10 fixed with pull rod 9, drive slip ring 11 through the pneumatic cylinder and remove to sedimentation tank 13 bottom, be convenient for discharge the mud of settling in the sewage, and can effectively clear up the remaining mud on 3 inner walls of sedimentation tank simultaneously, make sedimentation tank 3 keep clean, thereby improve sewage treatment efficiency, and the practicality is improved.

The utility model discloses an integrated membrane bioreactor, 11 lateral walls of slip ring cladding are provided with clean rubber 19, improve the clearance effect to mud on the 13 inner walls of precipitation tank through clean rubber 19.

The utility model discloses an integrated membrane bioreactor, screwed pipe 14 periphery is provided with rotates handle 20, is convenient for rotate screwed pipe 14 through rotating handle 20, is convenient for dismantle and install connecting rod 10 from pull rod 9.

The utility model discloses an integration membrane bioreactor, 3 top left sides of sedimentation tank and right side all are provided with apron 21, two sets of apron 21 lid are adorned on 13 tops of sedimentation tank, two sets of apron 21 are articulated with 3 top left sides of sedimentation tank and right side respectively, two sets of apron 21 are close to 9 one ends of pull rod and all are provided with the groove of stepping down, two sets of circular ports of stepping down the groove component, pull rod 9 passes from the circular port, carry out the closing cap with sedimentation tank 3 through two sets of apron 21, when needs clearance mud, open two sets of apron 21, two sets of apron 21 are articulated with sedimentation tank 3.

The utility model discloses an integration membrane bioreactor, 11 tops of slip ring are provided with go-between 22, and the 22 inside walls of go-between incline to the outside, are convenient for clear up the mud residue in the precipitation tank 13 through go-between 22, and the mud that clears up falls slips to on the filter screen cloth 12 from go-between 22.

When the integrated membrane bioreactor is used, sewage is guided into the facultative tank 1 through the water inlet pipe 4, the hydrolysis and acid production of facultative bacteria in the facultative tank 1 convert partial insoluble organic matters in wastewater into soluble organic matters, partial difficultly-degraded macromolecular organic matters are converted into micromolecular easily-degraded organic matters, the sewage is guided into the settling tank 13 in the settling tank 3 through the water guide pipe 5 to be settled, and sludge in the sewage is settled onto the filter screen cloth 12; the sewage after the sediment is through getting into to MBR pond 2 in, purifies filtration treatment to sewage through the effect of MBR subassembly 17, makes sewage reach qualified emission standard, and it discharges to outlet pipe 6 to lead to qualified sewage through the absorption pump. After the equipment is used for a long time, more sludge can be remained on the filter screen cloth 12 and the inner wall of the precipitation tank 13, the pull rod 9 is driven to move upwards through the hydraulic cylinder, the connecting rod 10 and the connecting block 15 are driven to move upwards through the pull rod 9, so that the sliding ring 11 and the filter screen cloth 12 are driven to ascend, the sludge remained on the inner wall of the precipitation tank 13 is cleaned by the sliding ring 11 in the ascending process, and the cleaning effect on the sludge on the inner wall of the precipitation tank 13 is improved through the cleaning rubber 19; the sludge residue in the sedimentation tank 13 is convenient to clean through the connecting ring 22, the sludge residue falls onto the filter screen cloth 12, after the filter screen cloth 12 is separated from the sedimentation tank 13, the threaded pipe 14 is unscrewed, the connecting rod 10 is separated from the pull rod 9 through the threaded connection between the threaded pipe 14 and the pull rod 9, so as to take out the filter screen cloth 12, the filter screen cloth 12 is cleaned and cleaned, then the connecting rod 10 is fixed with the pull rod 9 through screwing the threaded pipe 14, the sliding ring 11 is driven to move towards the bottom of the sedimentation tank 13 through the hydraulic cylinder, the threaded pipe 14 is convenient to rotate through rotating the handle 20, the connecting rod 10 is convenient to detach and mount from the pull rod 9, the sedimentation tank 3 is sealed through the two groups of cover plates 21, when the sludge needs to be cleaned, the two groups of cover plates 21 are opened, the two groups of cover plates 21 are hinged with the sedimentation tank 3, so as to be convenient for discharging the sludge precipitated in the sewage, and the sludge residue on the inner wall of the sedimentation tank 3 can be effectively cleaned at the same time, the sedimentation tank 3 is kept clean, thereby improving the sewage treatment efficiency and the practicability.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An integrated membrane bioreactor is characterized by comprising a facultative tank (1), an MBR tank (2), a sedimentation tank (3), a water inlet pipe (4), a water guide pipe (5), a water outlet pipe (6), a fixing frame (7), an electric cylinder (8), a pull rod (9), a connecting rod (10), a sliding ring (11) and a filter screen cloth (12), wherein the facultative tank (1), the sedimentation tank (3) and the MBR tank (2) are sequentially arranged from left to right, the facultative tank (1), the sedimentation tank (3) and the MBR tank (2) are sequentially communicated through the water guide pipe (5), the water inlet pipe (4) is installed at the top end of the facultative tank (1), the water inlet pipe (4) extends into the facultative tank (1), the top end of the sedimentation tank (3) is provided with a sedimentation tank (13), the sedimentation tank (13) is a circular groove, the fixing frame (7) is fixedly installed in the middle of the sedimentation tank (3), the electric cylinder (8) is fixedly arranged at the top end of the fixing frame (7), the output end of the electric cylinder (8) penetrates through the top end of the fixing frame (7), the bottom end of the pull rod (9) extends into the settling tank (13), the top end of the pull rod (9) is fixedly connected with the output end of the electric cylinder (8), the connecting rod (10) is connected with the pull rod (9), the top of the connecting rod (10) is rotatably provided with a threaded pipe (14), the bottom of the pull rod (9) is correspondingly provided with an external thread, the threaded pipe (14) is screwed at the bottom of the pull rod (9), the bottom end of the connecting rod (10) is fixedly provided with a connecting block (15), the sliding ring (11) is positioned at the inner bottom of the settling tank (13), the sliding ring (11) is tightly and slidably connected with the side wall of the settling tank (13), and the sliding ring (11) is fixedly connected with the connecting block (15) through a plurality of fixing rods (16), filter screen cloth (12) fixed mounting in slip ring (11) bottom, be provided with the MBR membrane module in MBR pond (2), MBR pond (2) top is provided with suction pump (18), suction pump (18) input stretches into to MBR pond (2) in, outlet pipe (6) and suction pump (18) output intercommunication.

2. The integrated membrane bioreactor of claim 1, wherein the outer side wall of the sliding ring (11) is coated with clean rubber (19).

3. An integrated membrane bioreactor according to claim 2, wherein the threaded pipe (14) is provided with a turning handle (20) at its periphery.

4. The integrated membrane bioreactor according to claim 3, wherein cover plates (21) are arranged on the left side and the right side of the top end of the sedimentation tank (3), two groups of the cover plates (21) are covered on the top end of the sedimentation tank (13), the two groups of the cover plates (21) are respectively hinged with the left side and the right side of the top end of the sedimentation tank (3), one ends of the two groups of the cover plates (21) close to the pull rod (9) are respectively provided with a abdicating groove, the two groups of the abdicating grooves form a circular hole, and the pull rod (9) penetrates through the circular hole.

5. An integrated membrane bioreactor according to claim 4, wherein the top end of the sliding ring (11) is provided with a connecting ring (22), and the inner side wall of the connecting ring (22) inclines outwards.