CN213834965U

CN213834965U - Activated sludge process purifier for waste water

Info

Publication number: CN213834965U
Application number: CN202022640530.6U
Authority: CN
Inventors: 谷成国; 姜诗慧; 崔鑫; 杨彬; 宋剑锋
Original assignee: Liaoning Environmental Protection Group Qingyuan Water Co ltd
Current assignee: Liaoning Environmental Protection Group Qingyuan Water Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-30
Anticipated expiration: 2030-11-16

Abstract

The utility model provides an active sludge method purifier for waste water, includes the cell body, the cell body bottom is equipped with the support, cell body top both sides are equipped with a pair of support, the support top is equipped with the preliminary treatment case, preliminary treatment roof portion sewage inlet, the inside grid that is equipped with of preliminary treatment incasement portion, preliminary treatment bottom of the case portion is equipped with first drain pipe, the cell body outside is equipped with the aeration pipe, the aeration pipe run through in the cell body lateral wall and stretch into extremely cell body bottom top, the cell body bottom is equipped with the second drain pipe, the cell body below is equipped with shake MBR membrane device. The utility model relates to a sewage treatment technical field, this device compact structure has at first adopted preprocessing device to carry out prefiltration to sewage, will prefilter after react with activated sludge aeration equipment, and the electronic slider mechanism of this device cell body inside can the effective processing surface of water go up levitate impurity, has increased sewage treatment's effect, gives people and has brought the convenience.

Description

Activated sludge process purifier for waste water

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an activated sludge process purification device for waste water.

Background

Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

In the sewage treatment process, the activated sludge process can utilize aquatic microorganism to carry out sewage treatment effectively, utility model patent with publication number CN202369441U, a circulating activated sludge process sewage treatment plant is proposed, this circulating activated sludge process sewage treatment plant sets up two main reaction zones side by side in the one side in biological selection district, two main reaction zones have the partition wall of a sharing, sludge reflux unit includes mud room and dive sludge pump, the partition wall that the mud room used between main reaction zone and the biological selection district is a lateral wall, be provided with mud backward flow overflow hole on this lateral wall, dive sludge pump is connected with the mud room. The device organically combines the biological selection area and the two main reaction areas together, reduces the occupied area, and has short distance of returned sludge and high treatment efficiency. However, although this apparatus effectively performs the sewage treatment process by the activated sludge method, it cannot treat impurities floating on the surface of the sewage after aeration, and thus the effect of sewage treatment is impaired.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an active sludge method purifier for waste water has solved the aeration after unable the processing float in the problem of sewage surface impurity.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an active sludge method purifier for waste water, includes the cell body, the cell body bottom is equipped with the support, cell body top both sides are equipped with a pair of support, the support top is equipped with the preliminary treatment case, preliminary treatment roof portion is equipped with the sewage inlet, the inside grid that is equipped with of preliminary treatment incasement portion, the grid below is equipped with the filter, preliminary treatment bottom of the case portion is equipped with first drain pipe, the inside below of cell body is equipped with back mud pipe, back mud pipe run through in cell body left side wall, the cell body outside is equipped with the aeration pipe, the aeration pipe run through in the cell body lateral wall and stretch into to cell body bottom top, the cell body bottom is equipped with the second drain pipe, the cell body below is equipped with shake MBR membrane device.

Preferably, shake MBR membrane device include sliding connection in the inboard box of support, the inside MBR membrane that is equipped with of box, the support bottom is equipped with the motor through the mount pad, the motor output is connected with the cam, the cam is outer along contacting in the bottom half, the bottom half is equipped with the drainage hose, the drainage hose end even has the suction pump, suction pump drainage end is connected with circulating pipe, circulating pipe runs through in the cell body lateral wall and stretches into to the cell body inside, circulating pipe is equipped with the drain pipe in the outside part of cell body.

Preferably, pretreatment tank right side lateral wall external fixation has clean cylinder, clean cylinder output runs through in pretreatment tank lateral wall and stretches into to the grid top, clean cylinder output is equipped with the push pedal, be equipped with the sliding door on the pretreatment tank left side lateral wall.

Preferably, it is a pair of the support inside wall all is equipped with lift cylinder, lift cylinder output is connected with the guide rail, be connected with electronic slider on the guide rail, electronic slider lower wall is equipped with the semicircle filter screen, cell body left side outer wall is equipped with the impurity groove, the cell body is the inner chamber structure, cell body outer wall top is equipped with cold and hot agent entry, cell body left side below is equipped with cold and hot agent export, cell body right side outer wall below is equipped with the medicine mouth.

Preferably, be connected with first solenoid valve on the first drain pipe, be connected with electronic mud valve on the second drain pipe, on the second drain pipe and be located electronic mud valve below and be equipped with electronic flow valve, circulating pipe in the cell body entrance is equipped with the second solenoid valve, be equipped with the third solenoid valve on the drain pipe.

Preferably, a pair of limiting blocks is arranged on the inner side of the support.

Preferably, a temperature sensor is arranged inside the tank body.

Preferably, activated sludge is arranged below the inside of the tank body, the activated sludge is highly submerged in the aeration pipe, the sludge return pipe is connected with a sludge pump, the suction end of the sludge pump is connected with a sludge suction pipe, and the sludge suction pipe penetrates through the upper part of the left side wall of the tank body and extends into the inside of the tank body.

Advantageous effects

The utility model provides an active sludge method purifier for waste water, the following beneficial effect is possessed, this device compact structure, at first adopted preprocessing device to carry out prefiltering to sewage, will prefilter after reacting with active sludge aeration equipment, and carry out effectual loop filter in the sewage after will reacting is arranged into to shake MBR device through filtering mud board, finally finish sewage treatment, be equipped with cleaning device on this device preliminary treatment district grid in addition, can clear away accumulational bold impurity, the electronic slider mechanism of this device cell body inside can effectively handle the surface of water floating impurity, sewage treatment's effect has been increased, give people and has brought the convenience.

Drawings

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

Fig. 2 is a schematic view of the bracket structure of the present invention.

In the figure: 1. a tank body; 2. a support; 3. a support; 4. a pretreatment tank; 5. a sewage inlet; 6. a grid; 7. a filter plate; 8. a first liquid outlet pipe; 9. a mud returning pipe; 10. an aeration pipe; 11. a second liquid outlet pipe; 12. a box body; 13. MBR membrane; 14. a motor; 15. a cam; 16. a drain hose; 17. a water suction pump; 18. a circulating water pipe; 19. a drain pipe; 20. cleaning the cylinder; 21. pushing the plate; 22. sliding the door; 23. a lifting cylinder; 24. a guide rail; 25. an electric slider; 26. a semicircular filter screen; 27. an impurity tank; 28. a cold and hot agent inlet; 29. a cold and hot agent outlet; 30. a medicine adding port; 31. a first solenoid valve; 32. an electric mud valve; 33. an electrically operated flow valve; 34. a second solenoid valve; 35. a third electromagnetic valve; 36. a temperature sensor; 37. a sludge pump; 38. a mud suction 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. 1-2, an activated sludge process purification apparatus for wastewater comprises a tank body 1, wherein a support 2 is disposed at the bottom of the tank body 1, a pair of supports 3 are disposed at two sides of the top of the tank body 1, a pretreatment tank 4 is disposed above the supports 3, a wastewater inlet 5 is disposed at the top of the pretreatment tank 4, a grid 6 is disposed inside the pretreatment tank 4, a filter plate 7 is disposed below the grid 6, a first liquid outlet pipe 8 is disposed at the bottom of the pretreatment tank 4, a sludge return pipe 9 is disposed below the tank body 1, the sludge return pipe 9 penetrates through the left side wall of the tank body 1, an aeration pipe 10 is disposed outside the tank body 1, the aeration pipe 10 penetrates through the side wall of the tank body 1 and extends into the upper portion of the bottom of the tank body 1, a second liquid outlet pipe 11 is disposed at the bottom of the tank body 1, a shaking MBR membrane apparatus is disposed below the tank body 1, the shaking MBR membrane apparatus comprises a tank body 12 slidably connected to the inner side of the support 2, an MBR membrane 13 is arranged inside the box body 12, a motor 14 is arranged at the bottom of the support 2 through a mounting seat, the output end of the motor 14 is connected with a cam 15, the outer edge of the cam 15 is contacted with the bottom of the box body 12, a drainage hose 16 is arranged at the bottom of the box body 12, a water suction pump 17 is connected at the tail end of the drainage hose 16, a circulating water pipe 18 is connected at the drainage end of the water suction pump 17, the circulating water pipe 18 penetrates through the side wall of the tank body 1 and extends into the tank body 1, a drainage pipe 19 is arranged at the part of the outer part of the tank body 1 of the circulating water pipe 18, a cleaning cylinder 20 is fixed at the outer part of the right side wall of the pretreatment tank 4, the output end of the cleaning cylinder 20 penetrates through the side wall of the pretreatment tank 4 and extends into the upper part of the grating 6, a push plate 21 is arranged at the output end of the cleaning cylinder 20, a pull door 22 is arranged on the left side wall of the pretreatment tank 4, and a pair of the inner side walls of the supports 3 are both provided with lifting cylinders 23, the output end of the lifting cylinder 23 is connected with a guide rail 24, the guide rail 24 is connected with an electric slider 25, the lower wall of the electric slider 25 is provided with a semicircular filter screen 26, the outer wall of the left side of the tank body 1 is provided with an impurity groove 27, the tank body 1 is of an inner cavity structure, a cold and hot agent inlet 28 is arranged above the outer wall of the tank body 1, a cold and hot agent outlet 29 is arranged below the left side of the tank body 1, a medicine feeding port 30 is arranged below the outer wall of the right side of the tank body 1, the first liquid outlet pipe 8 is connected with a first electromagnetic valve 31, the second liquid outlet pipe 11 is connected with an electric slurry valve 32, an electric flow valve 33 is arranged on the second liquid outlet pipe 11 and below the electric slurry valve, the circulating water pipe 18 is provided with a second electromagnetic valve 34 at the inlet of the tank body 1, the drain pipe 19 is provided with a third electromagnetic valve 35, the inner side of the support 2 is provided with a pair of limiting blocks, and a temperature sensor 36 is arranged in the tank body 1, activated sludge is arranged below the inside of the tank body 1, the activated sludge is highly submerged in the aeration pipe 10, the sludge return pipe 9 is connected with a sludge pump 37, the suction end of the sludge pump 37 is connected with a sludge suction pipe 38, and the sludge suction pipe 38 runs through the upper part of the left side wall of the tank body 12 and extends into the inside of the tank body 12.

Example (b): firstly closing a first electromagnetic valve 31, an electric slurry valve 32, a second electromagnetic valve 34 and a third electromagnetic valve 35, feeding sewage into a pretreatment tank 4 from a sewage inlet 5, pretreating the sewage through a grating 6 and a filter plate 7, opening the first electromagnetic valve 31, introducing oxygen into the tank body 1 through an aeration pipe 10, discharging the pretreated sewage to the bottom of the tank body 1 to react with activated sludge, after the reaction is finished, opening the electric slurry valve 32, opening a water suction pump 17, starting a motor 14, shaking the tank body 12 up and down, filtering a sludge-water mixture in an MBR (membrane bioreactor) membrane 13, adjusting an electric flow valve 33 to enable the flow rate of the sludge-water mixture to be the same as that of the sewage sucked by the water suction pump 17, starting a sludge pump 37 to return the sludge to the interior of the tank body 1 for recycling, opening the third electromagnetic valve 35, taking a water sample for detection, and closing the third electromagnetic valve 35 if the water quality is not qualified, the second electromagnetic valve 34 is opened to carry out circulating filtration until the water quality is qualified, because the temperature is an important factor influencing the activated sludge reaction, a temperature regulator can be introduced through the cold and hot agent inlet 28, if the activated sludge activity is insufficient, a medicine can be introduced through the medicine adding port 30 to increase the activated sludge activity, meanwhile, part of impurities floating on the sewage surface can be generated in the aeration process to influence the reaction, the lifting cylinder 23 can be adjusted according to the water surface height until the semicircular filter screen 26 is positioned on the sewage surface, the electric slide block 25 is controlled to move along the guide rail 24, the semicircular filter screen 26 can scoop up the impurities on the water surface along the way and limit the impurities between the semicircular filter screen 26 and the side wall of the tank body 1, at the moment, the lifting cylinder 23 is controlled to adjust the height until the semicircular filter screen 26 is positioned above the impurity tank 27 and discharge the impurities into the impurity tank 27 to finish the water surface cleaning, if the impurities on the upper surface of the grating 6 are more, the cleaning cylinder 20 can be controlled to push the push plate 21 to push the impurities to push the right side area, the sliding door 22 can be opened to clean impurities, the operation of the whole process is simple and efficient, and convenience is brought to people.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the 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 activated sludge method purification device for the wastewater comprises a tank body (1), wherein a support (2) is arranged at the bottom of the tank body (1), and the activated sludge method purification device is characterized in that a pair of supports (3) are arranged on two sides of the top of the tank body (1), a pretreatment tank (4) is arranged above the supports (3), a sewage inlet (5) is arranged at the top of the pretreatment tank (4), a grating (6) is arranged inside the pretreatment tank (4), a filter plate (7) is arranged below the grating (6), a first liquid outlet pipe (8) is arranged at the bottom of the pretreatment tank (4), a sludge return pipe (9) is arranged below the tank body (1), the sludge return pipe (9) penetrates through the left side wall of the tank body (1), an aeration pipe (10) is arranged outside the tank body (1), and the aeration pipe (10) penetrates through the side wall of the tank body (1) and extends into the top of the bottom of the tank body (1), the tank body (1) bottom is equipped with second drain pipe (11), tank body (1) below is equipped with shake MBR membrane device.

2. The activated sludge process purification apparatus for wastewater according to claim 1, the shaking MBR membrane device comprises a box body (12) which is connected with the inner side of the support (2) in a sliding way, an MBR membrane (13) is arranged inside the box body (12), a motor (14) is arranged at the bottom of the support (2) through a mounting seat, the output end of the motor (14) is connected with a cam (15), the outer edge of the cam (15) is contacted with the bottom of the box body (12), a water draining hose (16) is arranged at the bottom of the box body (12), a water suction pump (17) is connected at the tail end of the water draining hose (16), the water discharging end of the water suction pump (17) is connected with a circulating water pipe (18), the circulating water pipe (18) penetrates through the side wall of the tank body (1) and extends into the tank body (1), the circulating water pipe (18) is provided with a drain pipe (19) at the outer part of the tank body (1).

3. The activated sludge process purification device for wastewater as claimed in claim 1, wherein a cleaning cylinder (20) is fixed outside the right side wall of the pretreatment tank (4), the output end of the cleaning cylinder (20) penetrates through the side wall of the pretreatment tank (4) and extends above the grating (6), the output end of the cleaning cylinder (20) is provided with a push plate (21), and the left side wall of the pretreatment tank (4) is provided with a pull door (22).

4. The activated sludge process purification device for wastewater according to claim 1, wherein a pair of the brackets (3) are provided with lifting cylinders (23) on inner side walls, the output ends of the lifting cylinders (23) are connected with guide rails (24), the guide rails (24) are connected with electric sliders (25), the lower walls of the electric sliders (25) are provided with semicircular filter screens (26), the outer wall of the left side of the tank body (1) is provided with an impurity groove (27), the tank body (1) is of an inner cavity structure, a cold and hot agent inlet (28) is arranged above the outer wall of the tank body (1), a cold and hot agent outlet (29) is arranged below the left side of the tank body (1), and a chemical adding port (30) is arranged below the outer wall of the right side of the tank body (1).

5. The activated sludge process purification apparatus for wastewater as claimed in claim 2, wherein a first electromagnetic valve (31) is connected to the first liquid outlet pipe (8), an electric slurry valve (32) is connected to the second liquid outlet pipe (11), an electric flow valve (33) is arranged on the second liquid outlet pipe (11) and below the electric slurry valve, a second electromagnetic valve (34) is arranged at the inlet of the tank body (1) of the circulating water pipe (18), and a third electromagnetic valve (35) is arranged on the water outlet pipe (19).

6. The activated sludge process purification apparatus for wastewater as claimed in claim 1, wherein a pair of limiting blocks is provided inside said support (2).

7. The activated sludge process purification apparatus for wastewater as claimed in claim 1, wherein a temperature sensor (36) is provided inside the tank body (1).

8. The activated sludge process purification device for wastewater as claimed in claim 2, wherein activated sludge is arranged below the inside of the tank body (1), the activated sludge is highly submerged in the aeration pipe (10), the sludge return pipe (9) is connected with a sludge pump (37), the suction end of the sludge pump (37) is connected with a sludge suction pipe (38), and the sludge suction pipe (38) penetrates above the left side wall of the tank body (12) and extends into the tank body (12).