CN211471136U

CN211471136U - MBR sewage treatment plant

Info

Publication number: CN211471136U
Application number: CN201921423281.6U
Authority: CN
Inventors: 何昕阳
Original assignee: Shandong Jinfate Environmental Protection Technology Co ltd
Current assignee: Shandong Jinfate Environmental Protection Technology Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-09-11
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a MBR sewage treatment plant relates to sewage treatment technical field. Including agitator tank, filter funnel and biological reaction case, the fixed filter funnel that is provided with in bottom of agitator tank, the bottom fixed mounting who filters the funnel has the water pump, and the output of water pump is through the fixed biological reaction case that is provided with of connecting pipe. This MBR sewage treatment plant, through setting up the agitator tank, sewage enters into the agitator tank, utilize a motor drive stirring leaf to stir, be convenient for stir sewage, make the sewage after the stirring enter into filter funnel after filtering through filter screen one, mud passes through the mud pipe and discharges, the stirring leaf passes through fixing bolt erection joint, make stirring leaf convenient to detach change, the through-hole has been seted up on the stirring leaf simultaneously, be convenient for be in the transmission of stirring in-process sewage, it takes out a filter screen section of thick bamboo from leading to inslot portion to draw the handle, can take out a filter screen section of thick bamboo from the grid frame, regular cleaning, reach the purpose of being convenient for clear up the MBR dull and stereotyped membrane.

Description

MBR sewage treatment plant

Technical Field

The utility model relates to a sewage treatment technical field specifically is a MBR sewage treatment plant.

Background

MBR sewage treatment is a common mode of modern sewage treatment, adopts a membrane bioreactor technology which is a new technology combining a biological treatment technology and a membrane separation technology, replaces a secondary sedimentation tank in the traditional technology, and can carry out solid-liquid separation efficiently to obtain stable reclaimed water which is directly used. But also can maintain high-concentration microorganism biomass in the biological tank, the process has less excess sludge, extremely effectively removes ammonia nitrogen, the suspended matters and turbidity of the effluent are close to zero, bacteria and viruses in the effluent are greatly removed, the energy consumption is low, and the occupied area is small. In the 70 s, research work for membrane bioreactors for sewage and wastewater treatment, which are derived from domestic sewage (such as shower, toilet, laundry, kitchen, toilet, etc.) and cooling water, has begun in many countries in the united states, japan, south africa and europe, and as urbanization progresses, urban sewage is increasing.

Current MBR sewage treatment device is in the use, the filtration work effect is general in earlier stage of sewage, organic matter and mud in the sewage can produce membrane pollution to the MBR membrane, this just influences the MBR membrane and carries out purification treatment to sewage, influence the sewage treatment effect, need wash the MBR membrane in the equipment after the membrane pollution simultaneously, need the manual membrane element board of staff to wash after demolising from the biological pond, staff's working strength has been improved, abluent efficiency has been reduced, for this reason, an MBR sewage treatment plant is proposed and is solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a MBR sewage treatment plant possesses improvement MBR sewage treatment efficiency and is convenient for clear up advantages such as the epimembranal mud of MBR, has solved traditional MBR sewage treatment plant and has had the general problem of result of use.

(II) technical scheme

For realize above-mentioned MBR sewage treatment efficiency that improves and be convenient for carry out the purpose of clearing up to the epimembranal mud of MBR, the utility model provides a following technical scheme: an MBR sewage treatment device comprises a stirring box, a filtering funnel and a biological reaction box, wherein the filtering funnel is fixedly arranged at the bottom of the stirring box, a water pump is fixedly arranged at the bottom of the filtering funnel, and the biological reaction box is fixedly arranged at the output end of the water pump through a connecting pipe;

a water inlet pipe and a sludge discharge pipe are sequentially arranged on one side of the stirring box from top to bottom, a first motor is fixedly mounted at the top of the stirring box, a rotating shaft penetrating through and extending into the stirring box is fixedly arranged on an output shaft of the first motor, a stirring blade is arranged on the surface of the rotating shaft, a connecting seat is fixedly arranged on one side of the stirring blade through a fixing bolt, the connecting seat is fixedly sleeved on the surface of the rotating shaft, a through hole is formed in the stirring blade, a first filter screen is arranged right below the stirring blade, a sludge discharge pipe extending to the outer side of the stirring box is arranged at one end of the bottom of the first filter screen, and a first valve is fixedly mounted on the sludge discharge;

a second filter screen and an active carbon filter layer are sequentially arranged in the filter funnel from top to bottom, the first filter screen is obliquely arranged, and the diameter of the mesh of the first filter screen is larger than that of the mesh of the second filter screen;

the equal fixed mounting in both sides at biological reaction case top has motor two, the fixed rolling wheel that is provided with of output shaft of motor two, the rolling wheel is connected with the grid frame that is located biological reaction incasement portion through the rolling belt transmission, the grid frame internalization is provided with the filter screen section of thick bamboo, the inside of filter screen section of thick bamboo is provided with the MBR dull and stereotyped membrane, one side of biological reaction case is provided with the outlet pipe, be provided with the aeration pipe under the grid frame, the fixed aeration air-blower that is located the biological reaction case outside that is provided with of one end of aeration pipe.

Further optimize this technical scheme, logical groove has all been seted up to the top and the bottom of grid frame, the inside that leads to the groove is provided with a filter screen section of thick bamboo, the fixed handle that is provided with in top of a filter screen section of thick bamboo.

Further optimize this technical scheme, fixed mounting has the valve two that is located between agitator tank and the biological reaction case on the connecting pipe.

Further optimize this technical scheme, the top of aeration pipe is provided with the breather pipe that is located the biological reaction incasement portion, and communicates with each other between breather pipe and the aeration pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a MBR sewage treatment plant possesses following beneficial effect:

1. this MBR sewage treatment plant, through setting up the agitator tank, sewage enters into the agitator tank, utilizes a motor drive stirring leaf to stir, is convenient for stir sewage for sewage after the stirring enters into the filter funnel after filtering through filter screen one, and mud passes through the mud pipe and discharges, and the stirring leaf passes through fixing bolt erection joint, makes stirring leaf convenient to detach change, has seted up the through-hole simultaneously on the stirring leaf, is convenient for at the transmission of stirring in-process sewage.

2. This MBR sewage treatment plant, through setting up filter funnel, during the sewage through first filteration enters into filter funnel, successively carries out filtration treatment through filter screen two and active carbon filter layer, reaches the purpose that multistage filtration purifies, avoids impurity such as mud to enter into the biological reaction case, influences the dull and stereotyped membrane of MBR to sewage purification.

3. This MBR sewage treatment plant through setting up the biological reaction case, and the sewage after the multi-stage filtration passes through the water pump and extracts the biological reaction case in, utilizes the dull and stereotyped membrane of MBR to carry out MBR sewage treatment, and the aeration air-blower is passed through the aeration pipe and is aerated the biological reaction case simultaneously, further improves MBR sewage treatment effect.

4. This MBR sewage treatment plant, through setting up filter screen section of thick bamboo and motor two, when the dull and stereotyped membrane of regular needs cleaning MBR, utilize motor two to rotate and drive the rolling wheel and rotate, thereby make the rolling area rolling on the rolling wheel, make the rolling area drive grid frame upward movement, after extracting the grid frame, extract the handle and take out filter screen section of thick bamboo from leading to inslot portion, can take out filter screen section of thick bamboo from the grid frame, regularly wash, reach the purpose of being convenient for clear up the dull and stereotyped membrane of MBR.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the stirring blade of the present invention;

fig. 3 is a schematic view of the structure of the filter screen cylinder of the present invention.

In the figure: 1. a stirring box; 11. a water inlet pipe; 12. a sludge discharge pipe; 13. a first valve; 14. a first motor; 15. a rotating shaft; 16. stirring blades; 161. fixing the bolt; 162. a connecting seat; 163. a through hole; 17. a first filter screen; 2. filtering the mixture by a funnel; 21. a second filter screen; 22. an activated carbon filter layer; 23. a water pump; 24. a connecting pipe; 25. a second valve; 3. a biological reaction box; 31. a second motor; 32. a winding wheel; 33. winding the tape; 34. a grid frame; 341. a through groove; 35. a filter screen cylinder; 351. MBR flat membrane; 352. a handle; 36. An aeration pipe; 37. an aeration blower; 38. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses an MBR sewage treatment device, which comprises a stirring box 1, a filtering funnel 2 and a biological reaction box 3, wherein the filtering funnel 2 is fixedly arranged at the bottom of the stirring box 1, a water pump 23 is fixedly arranged at the bottom of the filtering funnel 2, and the biological reaction box 3 is fixedly arranged at the output end of the water pump 23 through a connecting pipe 24;

one side of the stirring box 1 is sequentially provided with a water inlet pipe 11 and a sludge discharge pipe 12 from top to bottom, the top of the stirring box 1 is fixedly provided with a first motor 14, an output shaft of the first motor 14 is fixedly provided with a rotating shaft 15 which penetrates through and extends into the stirring box 1, the surface of the rotating shaft 15 is provided with a stirring blade 16, one side of the stirring blade 16 is fixedly provided with a connecting seat 162 through a fixing bolt 161, the connecting seat 162 is fixedly sleeved on the surface of the rotating shaft 15, the stirring blade 16 is provided with a through hole 163, the stirring blade 16 is connected through the fixing bolt 161 in an installing manner, so that the stirring blade 16 is convenient to disassemble and replace, meanwhile, the stirring blade 16 is provided with the through hole 163, the sewage is convenient to transmit in the stirring process, a first filter screen 17 is arranged under the stirring blade 16, one end of the bottom of the first filter screen 17 is provided with the, a first valve 13 is fixedly arranged on the sludge discharge pipe 12;

a second filter screen 21 and an active carbon filter layer 22 are sequentially arranged in the filter funnel 2 from top to bottom, the first filter screen 17 is arranged in an inclined manner, the diameter of the meshes of the first filter screen 17 is larger than that of the meshes of the second filter screen 21, sewage is sequentially filtered in a layered manner through the first filter screen 17 and the second filter screen 21, and the purpose of double-layer filtering is achieved, so that the filtering effect is improved;

the equal fixed mounting in both sides at 3 tops of biological reaction case has two 31 motors, the fixed rolling wheel 32 that is provided with of output shaft of two 31 motors, rolling wheel 32 is connected with the grid frame 34 that is located the biological reaction case 3 inside through rolling belt 33 transmission, the activity is provided with filter screen cylinder 35 in the grid frame 34, filter screen cylinder 35's inside is provided with MBR dull and stereotyped membrane 351, one side of biological reaction case 3 is provided with outlet pipe 38, be provided with aeration pipe 36 under grid frame 34, the fixed aeration blower 37 that is located the biological reaction case 3 outside that is provided with of one end of aeration pipe 36.

Specifically, logical groove 341 has all been seted up to the top and the bottom of grid frame 34, the inside of leading to groove 341 is provided with filter screen cylinder 35, filter screen cylinder 35's the fixed handle 352 that is provided with in top, when filter screen cylinder 35's surface is infected with more impurity, draw handle 352 and take out filter screen cylinder 35 from leading to inslot 341, can take out filter screen cylinder 35 from grid frame 34, regularly wash, reach the mesh of being convenient for clear up MBR dull and stereotyped membrane 351.

Specifically, a second valve 25 located between the stirring tank 1 and the biological reaction tank 3 is fixedly installed on the connecting pipe 24.

Specifically, the top of the aeration pipe 36 is provided with a vent pipe located inside the biological reaction box 3, and the vent pipe is communicated with the aeration pipe 36.

When the device is used, sewage enters the stirring box 1 through the water inlet pipe 11, the stirring blade 16 is driven by the motor I14 to stir, the sewage is convenient to stir, the stirred sewage enters the filtering funnel 2 after being filtered through the filtering net I17, sludge is discharged through the sludge discharge pipe 12, the stirring blade 16 is connected through the fixing bolt 161 in an installing mode, the stirring blade 16 is convenient to detach and replace, meanwhile, the through hole 163 is formed in the stirring blade 16, the sewage is convenient to transmit in the stirring process, the sewage after primary filtering enters the filtering funnel 2 and is sequentially filtered through the filtering net II 21 and the activated carbon filtering layer 22, the purpose of multi-stage filtering and purifying is achieved, impurities such as sludge and the like are prevented from entering the biological reaction box 3, the MBR flat membrane is prevented from influencing sewage purification, the sewage after multi-stage filtering is extracted into the biological reaction box 3 through the water pump 23, utilize the dull and stereotyped membrane of MBR to carry out MBR sewage treatment, aeration blower 37 aerates bioreactor box 3 through aeration pipe 36 simultaneously, further improve MBR sewage treatment effect, when the dull and stereotyped membrane 351 of MBR needs to be washd regularly, utilize two 31 rotations of motor to drive wind-up wheel 32 and rotate, thereby make the winding 33 rolling on wind-up wheel 32, make winding 33 drive grid frame 34 upward movement, after extracting grid frame 34, it takes out to draw handle 352 with filter screen cylinder 35 from logical groove 341 inside, can take out filter screen cylinder 35 from grid frame 34, regularly wash, reach the purpose of being convenient for clear up MBR dull and stereotyped membrane 351.

In conclusion, this MBR sewage treatment plant possesses the MBR sewage treatment efficiency that improves and is convenient for clear up the advantage such as the epimembranal mud of MBR, has solved traditional MBR sewage treatment plant and has had the general problem of result of use.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a MBR sewage treatment plant, includes agitator tank (1), filter funnel (2) and biological reaction case (3), its characterized in that: a filtering funnel (2) is fixedly arranged at the bottom of the stirring box (1), a water pump (23) is fixedly arranged at the bottom of the filtering funnel (2), and the output end of the water pump (23) is fixedly provided with a biological reaction box (3) through a connecting pipe (24);

a water inlet pipe (11) and a sludge discharge pipe (12) are sequentially arranged on one side of the stirring box (1) from top to bottom, a first motor (14) is fixedly installed at the top of the stirring box (1), a rotating shaft (15) which penetrates through and extends into the stirring box (1) is fixedly arranged on an output shaft of the first motor (14), the surface of the rotating shaft (15) is provided with a stirring blade (16), one side of the stirring blade (16) is fixedly provided with a connecting seat (162) through a fixing bolt (161), the connecting seat (162) is fixedly sleeved on the surface of the rotating shaft (15), a through hole (163) is arranged on the stirring blade (16), a first filter screen (17) is arranged right below the stirring blade (16), a sludge discharge pipe (12) extending to the outer side of the stirring box (1) is arranged at one end of the bottom of the first filter screen (17), and a first valve (13) is fixedly arranged on the sludge discharge pipe (12);

a second filter screen (21) and an active carbon filter layer (22) are sequentially arranged in the filter funnel (2) from top to bottom, the first filter screen (17) is obliquely arranged, and the diameter of meshes of the first filter screen (17) is larger than that of the second filter screen (21);

the equal fixed mounting in both sides at biological reaction case (3) top has motor two (31), the fixed winding wheel (32) that is provided with of output shaft of motor two (31), winding wheel (32) are connected with grid frame (34) that are located biological reaction case (3) inside through winding area (33) transmission, grid frame (34) internalization is provided with filter screen cylinder (35), the inside of filter screen cylinder (35) is provided with MBR dull and stereotyped membrane (351), one side of biological reaction case (3) is provided with outlet pipe (38), be provided with aeration pipe (36) under grid frame (34), the fixed aeration blower (37) that are located the biological reaction case (3) outside that is provided with of one end of aeration pipe (36).

2. The MBR sewage treatment unit of claim 1, wherein: through grooves (341) are formed in the top and the bottom of the grating frame (34), a filter screen cylinder (35) is arranged in each through groove (341), and a handle (352) is fixedly arranged at the top of each filter screen cylinder (35).

3. The MBR sewage treatment unit of claim 1, wherein: and a second valve (25) positioned between the stirring box (1) and the biological reaction box (3) is fixedly arranged on the connecting pipe (24).

4. The MBR sewage treatment unit of claim 1, wherein: the top of the aeration pipe (36) is provided with a vent pipe positioned in the biological reaction box (3), and the vent pipe is communicated with the aeration pipe (36).