CN218089098U

CN218089098U - Reclaimed water treatment equipment of integrated membrane bioreactor

Info

Publication number: CN218089098U
Application number: CN202222443910.XU
Authority: CN
Inventors: 焦辉; 司红岩; 郝连杰; 刘岩; 李盈
Original assignee: Shandong Guochen Industrial Group Co ltd
Current assignee: Shandong Guochen Industrial Group Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-12-20
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a reclaimed water treatment device of an integrated membrane bioreactor, which comprises a treatment box, wherein the inside of the treatment box is divided into a filter tank, a membrane treatment tank and a buffer tank, a filter screen plate is arranged in the filter tank in a vertically sliding manner, an MBR membrane component is arranged at the bottom in the membrane treatment tank, and an outlet pipe is communicated and arranged in the membrane treatment tank; through the outlet duct that sets up, U type aeration pipe and nozzle cooperation are used, through with the inside and spout through the nozzle of gaseous input U type aeration pipe, carry out the blowback to the MBR membrane module, recycle the impact force of rivers, thereby can get rid of the spot on the MBR membrane body, current integral type membrane bioreactor normal water treatment facilities has effectively been avoided, because the MBR membrane is after long-time filtration sewage, the MBR membrane is because the impurity in the sewage fills the hole on the MBR membrane easily, thereby influence the problem of MBR membrane scrubbing effect.

Description

Reclaimed water treatment equipment of integrated membrane bioreactor

Technical Field

The utility model relates to the technical field of sewage and wastewater treatment, in particular to reclaimed water treatment equipment of an integrated membrane bioreactor.

Background

With the development of urban and rural industrial and agricultural construction and civil living facility construction, the consumption of water resources is increasing, and the reuse of sewage treatment by saving preferential water resources becomes an important problem. Domestic sewage, waste water and partial industrial waste water of urban and rural residents are used as reclaimed water sources, and the purified reclaimed water reaches the water quality standard of domestic miscellaneous water, so that the condition of shortage of water resources can be relieved, and the purposes of preventing water pollution and protecting the environment can be achieved.

The membrane bioreactor is a novel water treatment technology combining a membrane separation unit and a biological treatment unit, is emphasized in recent years, has become a hotspot MBR technology researched at home and abroad, has the characteristics of excellent effluent quality, simple operation, low sludge yield, small occupied area and the like, improves the organic load of biological treatment, reduces the occupied area of sewage treatment facilities, and reduces the amount of residual sludge by keeping low sludge load; the MBR membrane bioreactor can retain microorganisms with a longer generation period due to the interception effect, can realize deep purification of sewage, simultaneously nitrifying bacteria can be fully propagated in the system, has obvious nitrification effect, and provides possibility for deep phosphorus and nitrogen removal. But the water treatment facilities in current integral type membrane bioreactor because the MBR membrane is after long-time filtration sewage, and the MBR membrane is easy because the hole on the MBR membrane is filled to the impurity in the sewage to influence MBR membrane scrubbing effect. For this reason we propose water treatment equipment in integrated membrane bioreactors.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an integral type membrane bioreactor reclaimed water treatment device uses etc. through the outlet duct, U type aeration pipe and the nozzle cooperation that set up, has avoided current integral type membrane bioreactor reclaimed water treatment device because the MBR membrane is after long-time filtration sewage, and the MBR membrane is easy because the epimembranal hole of MBR is filled to the impurity of sewage to influence the problem of MBR membrane scrubbing effect.

In order to solve the technical problem, the utility model provides a following technical scheme: integral type membrane bioreactor normal water treatment facilities, including handling the case, handle the inside separation of case and become filtering ponds, membrane treatment pond and buffer tank, the inside of filtering ponds slides from top to bottom and is provided with the filter plate, the bottom is provided with the MBR membrane module in the membrane treatment pond, the intercommunication is provided with the outlet duct in the membrane treatment pond, the intercommunication is provided with a plurality of U type aeration pipes that are vertical equidistance and distribute on the outlet duct, every U type aeration pipe all sets up in the outside of MBR membrane module, every equipartition distance distribution has a plurality of nozzles, and is a plurality of on the U type aeration pipe the nozzle is towards the MBR membrane module.

As the utility model discloses a preferred technical scheme of water treatment facilities among integral type membrane bioreactor, it has the inlet tube to be close to the fixed intercommunication in top one side on the filtering ponds, it has the outlet pipe to be close to the fixed intercommunication in top one side on the buffer pool.

As the utility model discloses a preferred technical scheme of water treatment facilities among integral type membrane bioreactor, the equal fixedly connected with connecting plate in inner wall both sides of filtering ponds, every the equal fixedly connected with spring in top of connecting plate, every the equal fixed connection in the bottom of filtering the otter board in top of spring.

As the utility model discloses a preferred technical scheme of water treatment facilities among integral type membrane bioreactor, the outer wall one side fixed mounting who handles the case has the motor, the output shaft end fixedly connected with pivot of motor.

As the utility model discloses an optimal technical scheme of water treatment facilities among integral type membrane bioreactor, the one end of pivot is run through and is equipped with the cam in handling the case and fixed cover, one side of cam contacts with the bottom of crossing filter plate.

As the utility model discloses a preferred technical scheme of water treatment facilities in integral type membrane bioreactor, it is close to top one side fixedly connected with backup pad to handle on the case, the top fixed mounting of backup pad has the air compressor machine, the fixed intercommunication of input of air compressor machine has the intake pipe, the output of air compressor machine is linked together with the one end of outlet duct.

As the preferable technical proposal of the water treatment equipment in the integrated membrane bioreactor, the inner wall of the membrane treatment tank is provided with a vertical plate and a plurality of U-shaped aeration pipes which are fixedly connected with one side of the vertical plate.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the matched use of the air outlet pipe, the U-shaped aeration pipe and the nozzle, air is input into the U-shaped aeration pipe and is sprayed out through the nozzle, the MBR membrane component is subjected to back flushing, and the impact force of water flow is recycled, so that stains on the MBR membrane body can be removed, and the problem that the MBR membrane in the conventional integrated membrane bioreactor is influenced in the decontamination effect of the MBR membrane because the MBR membrane is easy to fill holes in the MBR membrane due to impurities in the sewage after the MBR membrane filters the sewage for a long time is effectively solved;

2. the filter screen plate, the cam and the spring which are arranged are matched for use, sewage enters the filter tank and is subjected to primary filtration through the filter screen plate, the filter screen plate can vibrate up and down, the filtering effect is increased, and the practicability of the water treatment equipment in the integrated membrane bioreactor is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of a cross-sectional structure of the filtration tank of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of a U-shaped aeration pipe of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the U-shaped aeration pipe of the present invention.

Wherein: 1. a treatment box; 2. a filtration tank; 3. a membrane treatment tank; 4. a buffer pool; 5. a water inlet pipe; 6. a water outlet pipe; 7. filtering the screen plate; 8. an MBR membrane module; 9. a support plate; 10. an air compressor; 11. an air outlet pipe; 12. a U-shaped aeration pipe; 13. a nozzle; 14. a vertical plate; 15. an air inlet pipe; 16. a motor; 17. a rotating shaft; 18. a cam; 19. a spring; 20. a connecting plate.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

Example (b):

referring to fig. 1-4, the water treatment apparatus in an integrated membrane bioreactor includes a treatment tank 1, the interior of the treatment tank 1 is partitioned into a filtration tank 2, a membrane treatment tank 3 and a buffer tank 4, the filtration tank 2, the membrane treatment tank 3 and the buffer tank 4 are communicated with each other to facilitate the circulation of sewage, a filter screen 7 is slidably disposed in the filtration tank 2 up and down, an MBR membrane module 8 is disposed at the bottom of the membrane treatment tank 3, an outlet pipe 11 is disposed in the membrane treatment tank 3, a plurality of U-shaped aeration pipes 12 are disposed on the outlet pipe 11 and are vertically and equidistantly, each U-shaped aeration pipe 12 is disposed outside the MBR 8, a plurality of nozzles 13 are equally spaced on each U-shaped aeration pipe 12, the plurality of nozzles 13 face the MBR membrane module 8, compressed air in the outlet pipe 11 is ejected from the plurality of nozzles 13 at the U-shaped aeration pipes 12, the membrane module 8 is cleaned by impact force, suspended in sewage can be wrapped by the ejected air, and then floats to the water surface of the water, the sewage enters the filtration tank 2 from a water inlet pipe 5, the filtration tank 7, the filtration tank filters the sewage, impurities in the filtration tank 8, and the filter screen can be discharged from the filtration tank 6, and discharged from the filtration tank, and the filter screen, and the sewage can be discharged from the filter screen 6.

In other embodiments, a water inlet pipe 5 is fixedly communicated with one side of the filtering tank 2 close to the top, and a water outlet pipe 6 is fixedly communicated with one side of the buffering tank 4 close to the top, as shown in fig. 1, sewage enters the filtering tank 2 from the water inlet pipe 5, is firstly filtered by the filtering screen plate 7, and enters the buffering tank 4 after being neutralized and filtered, and is discharged from the water outlet pipe 6.

In other embodiments, the two sides of the inner wall of the filtering tank 2 are fixedly connected with the connecting plates 20, the top of each connecting plate 20 is fixedly connected with the spring 19, and the top of each spring 19 is fixedly connected to the bottom of the filtering screen plate 7, as shown in fig. 2, the filtering screen plate 7 can vibrate up and down by the acting force of the spring 19.

In other embodiments, a motor 16 is fixedly installed on one side of the outer wall of the treatment box 1, an output shaft end of the motor 16 is fixedly connected with a rotating shaft 17, as shown in fig. 2, the motor 16 is started, and the motor 16 operates to drive the rotating shaft 17 to rotate.

In other embodiments, one end of the rotating shaft 17 penetrates through the treatment box 1 and is fixedly sleeved with a cam 18, one side of the cam 18 is in contact with the bottom of the filter screen plate 7, as shown in fig. 2, so as to drive the cam 18 to rotate, in the rotating process of the cam 18, one side of the cam 18 is repeatedly in contact with the bottom of the filter screen plate 7, and is matched with the acting force of the spring 19, so that the filter screen plate 7 can vibrate up and down, the filtering effect of the filter screen plate 7 is increased, and the filter screen plate 7 is prevented from being blocked by impurities.

In other embodiments, be close to top one side fixedly connected with backup pad 9 on the processing case 1, the top fixed mounting of backup pad 9 has air compressor machine 10, and the fixed intercommunication of input of air compressor machine 10 has intake pipe 15, and the output of air compressor machine 10 is linked together with the one end of outlet duct 11, crosses the start-up air compressor machine 10, and air compressor machine 10 can be with air compression and with air compression indentation outlet duct 11, make the air have the impact force.

In other embodiments, a riser 14 is installed on the inner wall of the membrane treatment tank 3, and each of the plurality of U-shaped aeration tubes 12 is fixedly connected to one side of the riser 14, as shown in fig. 3, the plurality of U-shaped aeration tubes 12 are supported and fixed by the riser 14.

The utility model discloses during the use, sewage gets into filtering ponds 2 from inlet tube 5, at first filters through filter plate 7, holds back big impurity in the sewage, simultaneously, starting motor 16, motor 16 work drives pivot 17 and rotates to drive cam 18 and rotate, and in the process of cam 18 rotation, one side of cam 18 contacts with the bottom of filter plate 7 repeatedly, cooperates with the effort of spring 19 simultaneously, makes filter plate 7 can vibrate from top to bottom, has increased the filter effect of filter plate 7, also prevents impurity jam filter plate 7;

the sewage then enters the membrane treatment tank 3 and is filtered by the MBR membrane module 8, impurities in the sewage are filtered, the MBR membrane module 8 adsorbs toxic substances, and the sewage enters the buffer tank 4 after being neutralized and filtered and is discharged from the water outlet pipe 6.

After MBR membrane module 8 uses for a long time, pile up impurity easily, cause the condition that the mesh on the MBR membrane module 8 is stopped up, through starting air compressor 10, air compressor 10 can with air compression and with air compression indentation outlet duct 11, make the air have the impact force, compressed air in the outlet duct 11 is from a plurality of nozzles 13 blowout of U type aeration pipe 12 department, wash MBR membrane module 8 through the impact force, also can wrap up the impurity of suspension in the sewage through spun gas, then float to the surface of water, convenient clearance on next step.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Integral type membrane bioreactor normal water treatment facilities, including handling case (1), its characterized in that: the inside partition of treatment case (1) becomes filtering ponds (2), membrane treatment tank (3) and buffer tank (4), the inside of filtering ponds (2) slides from top to bottom and is provided with filter plate (7), the bottom is provided with MBR membrane module (8) in membrane treatment tank (3), membrane treatment tank (3) in-connection is provided with outlet duct (11), the intercommunication is provided with a plurality of U type aeration pipes (12) that are vertical equidistance and distribute on outlet duct (11), every U type aeration pipe (12) all set up in the outside of MBR membrane module (8), every equipartition distance distribution has a plurality of nozzles (13), and is a plurality of on U type aeration pipe (12) nozzle (13) are towards MBR membrane module (8).

2. The apparatus of claim 1 for treating water in an integrated membrane bioreactor, wherein: the filtering tank (2) is fixedly communicated with a water inlet pipe (5) at one side close to the top, and the buffer tank (4) is fixedly communicated with a water outlet pipe (6) at one side close to the top.

3. The apparatus of claim 1 for treating water in an integrated membrane bioreactor, wherein: the filter bed is characterized in that connecting plates (20) are fixedly connected to two sides of the inner wall of the filter tank (2), springs (19) are fixedly connected to the tops of the connecting plates (20), and the top ends of the springs (19) are fixedly connected to the bottoms of the filter screen plates (7).

4. The apparatus of claim 1 for treating water in an integrated membrane bioreactor, wherein: a motor (16) is fixedly mounted on one side of the outer wall of the processing box (1), and a rotating shaft (17) is fixedly connected with the output shaft of the motor (16).

5. The apparatus of claim 4 for water treatment in an integrated membrane bioreactor, wherein: one end of the rotating shaft (17) penetrates through the treatment box (1) and is fixedly sleeved with a cam (18), and one side of the cam (18) is in contact with the bottom of the filter screen plate (7).

6. The apparatus of claim 1 for treating water in an integrated membrane bioreactor, wherein: handle and be close to top one side fixedly connected with backup pad (9) on case (1), the top fixed mounting of backup pad (9) has air compressor machine (10), the fixed intercommunication of input of air compressor machine (10) has intake pipe (15), the output of air compressor machine (10) is linked together with the one end of outlet duct (11).

7. The apparatus for water treatment in an integral membrane bioreactor of claim 1, wherein: the inner wall of the membrane treatment tank (3) is provided with a vertical plate (14), and the U-shaped aeration pipes (12) are fixedly connected to one side of the vertical plate (14).