CN114409134A

CN114409134A - Pharmaceutical wastewater treatment equipment and treatment method thereof

Info

Publication number: CN114409134A
Application number: CN202210065214.1A
Authority: CN
Inventors: 徐孟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-04-29

Abstract

The invention belongs to the technical field of pharmacy, and particularly relates to pharmaceutical wastewater treatment equipment and a treatment method thereof. The method filters the pharmaceutical wastewater for multiple times to remove impurities, and classifies and filters the impurities according to sizes.

Description

Pharmaceutical wastewater treatment equipment and treatment method thereof

Technical Field

The invention belongs to the technical field of pharmacy, and particularly relates to pharmaceutical wastewater treatment equipment and a treatment method thereof.

Background

The sewage treatment device can effectively treat domestic sewage, industrial wastewater and the like in urban areas, pharmaceutical wastewater gradually becomes one of important pollution sources along with the development of the pharmaceutical industry, and the pharmaceutical wastewater is difficult to treat due to the complex components of the pharmaceutical wastewater. When a lot of pharmaceutical factories produce drugs such as tablets, capsules, water injection, freeze-dried powder and the like, a large amount of waste water is discharged, and serious pollution is caused to the environment, so that the waste water generated in pharmacy can be discharged after being treated.

The existing pharmaceutical wastewater treatment equipment has the problems that impurities in pharmaceutical wastewater can not be completely removed, and the wastewater treatment is influenced.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides pharmaceutical wastewater treatment equipment and a pharmaceutical wastewater treatment method, which can be used for filtering pharmaceutical wastewater for multiple times to remove impurities.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a waste water treatment equipment for pharmacy and processing method, including handling the case, handling the case upper end and having set firmly a feeding section of thick bamboo, be equipped with clearance recovery part in handling the incasement below the feeding section of thick bamboo, handling case outside one side and having set firmly first recovery box, the inside rotation of first recovery box is equipped with the group of reducing, the rotating group contains and is equipped with the filtration axis of rotation, be equipped with out the air cavity in the filtration axis of rotation, it is equipped with a plurality of air outlet channels with filtration axis of rotation external connection to go out the air cavity, it is equipped with the rotation post of reducing to reduce the group and contain, reduce the rotation post and rotate the internal rotation of first recovery box and connect, it has set firmly three fixed blocks to reduce the rotation post circumferencial direction, it is equipped with the gas injection chamber to reduce the rotation post.

Preferably, the three fixed block that reduces is kept away from jet-propelled chamber direction and is slided and be equipped with three anti-blocking ball, is equipped with three jet-propelled valve in the three anti-blocking ball, and three jet-propelled valve is connected with jet-propelled chamber, prevents that blocking ball both sides are sliding to be equipped with two centre gripping groups in reducing the fixed block and carry out the effect that the centre gripping slides and reduce the filter screen, reduces the group below and is equipped with big thing recovery chamber in first collection box and handle the case and keep away from first collection box one side and set firmly the second collection box, and the processing case lower extreme has set firmly four support columns.

Preferably, a feeding grinding part is arranged in the treatment box below the feeding cylinder; the feeding grinding part comprises two grinding shafts, the two grinding shafts are located in a treatment box below the feeding cylinder and are connected in the treatment box in a rotating mode, two grinding sleeves are sleeved on the outer circumferential surfaces of the two grinding shafts, a filter plate is fixedly arranged in the treatment box below the two grinding sleeves, and the two grinding sleeves are matched with the filter plate to perform grinding.

Preferably, the filter upper end is equipped with the filtration retractable screen, and the filtration retractable screen slides in handling the case, and the filter both sides are equipped with two rotation groups at first collection box and second collection box internal rotation, and two rotation groups are connected to the filtration retractable screen, and the filtration retractable screen cooperation filter carries out the filter action.

Preferably, a classified blanking part is arranged below the feeding grinding part; the classified blanking component comprises a classifying cylinder, the classifying cylinder is positioned below the outside of the filter plate, the classifying cylinder is fixed in the treatment box, an external thread column is arranged on the internal thread of the classifying cylinder in a rotating mode, a floating block is fixedly arranged at the upper end of the external thread column, an acid solution cavity is arranged in the floating block, a plurality of discharge valves are arranged in the acid solution cavity and connected with the outer part of the floating block, two suction valves are fixedly arranged in the floating block on two sides below the acid solution cavity, a blanking channel is arranged in the external thread column and connected with the two suction valves, a blanking group is rotatably arranged on one side, far away from the external thread column, of the classifying cylinder, and a blanking port is arranged below the blanking group.

Preferably, the classified blanking part is provided with a filtering part in the direction far away from the cleaning and recovering part; the filter part is including enlarging the group, it is located the second collection box below the rotation group to enlarge the group, it is equipped with to enlarge the group and enlarges the rotation post, it connects at the second collection box internal rotation to enlarge the rotation post, it has set firmly a plurality of enlargement poles to enlarge rotation post circumferencial direction, it keeps away from to enlarge the pole and enlarges the rotation post direction both sides slip and be equipped with two sliding balls and enlarge the filter screen, a plurality of enlargement poles are kept away from to enlarge and are rotated post direction slip and be equipped with a plurality of clearance valves, it is equipped with the clearance chamber to enlarge to rotate the post, a plurality of clearance valves are connected with the clearance chamber.

Preferably, the shrinking group is rotatably provided with a rotating group in the treatment box in the direction towards the treatment box, and the peripheries of the three rotating groups, the shrinking group and the expanding group are connected with a filtering telescopic net to perform a multi-layer filtering effect.

Preferably, a classification processing part is arranged below the classification blanking part; categorised processing part is including an oxidation section of thick bamboo, the oxidation section of thick bamboo is located the feed opening below and is not what thing oxidation section of thick bamboo is inside to be connected with the feed opening, oxidation section of thick bamboo internal rotation is equipped with the oxygenation group, the oxygenation group is by the axis of rotation, the puddler, it is abundant to oxygenate the stirring to waste water to oxygenate the chamber constitution, external screw thread post below has set firmly a section of thick bamboo in processing the incasement, deposit a section of thick bamboo inside and unloading channel connection, deposit a section of thick bamboo inside and oxidation section of thick bamboo internal connection, it is equipped with the flocculent agent chamber to deposit a section of thick bamboo to keep away from oxidation section of thick bamboo direction in processing the incasement, the flocculent agent chamber is connected with a section of thick bamboo in processing, it arranges the thing to be connected with a section of thick bamboo in processing the incasement below to deposit a section of thick bamboo, the motor is kept away from row thing one end and is set firmly the active carbon rotation post, the active carbon rotates the post and is handling incasement rotation and is connected.

Has the advantages that:

1. through feeding grinding component, clearance recovery unit, filter element equipment, carry out a lot of to pharmacy waste water and filter and get rid of impurity, classify filtering treatment according to the size to impurity, be favorable to the processing to impurity.

2. Through the arrangement of the classified blanking components, the pharmaceutical wastewater is blanked in layers, and the corresponding treatment method for the wastewater in different layers is facilitated.

3. Through the setting of classification processing part, carry out classification processing to waste water and purify sewage fast for sewage treatment efficiency.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a flow chart of the method of the present invention.

Fig. 2 is a schematic isometric view of the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a schematic sectional view at a-a in fig. 3.

Fig. 5 is a schematic view of a portion B in fig. 4.

Fig. 6 is a schematic view of a portion C in fig. 4.

Fig. 7 is a schematic view of a portion D in fig. 4.

In the figure, a treatment box 10, a feeding grinding part 11, a cleaning recovery part 12, a sorting blanking part 13, a filtering part 14, a sorting treatment part 15, a feeding cylinder 16, a grinding shaft 17, a grinding sleeve 18, a first recovery box 19, a rotating group 20, a small group 21, a large substance recovery cavity 22, a filtering expansion net 23, a filtering rotating shaft 24, an air outlet cavity 25, an air outlet channel 26, a small rotating column 27, a small fixing block 28, a clamping group 29, an anti-blocking ball 30, an air injection cavity 31, an air injection valve 32, a classification cylinder 33, a filter plate 34, a floating block 35, an acid solution cavity 36, a discharge valve 37, an external threaded column 38, a suction valve 39, a blanking channel 40, a blanking group 41, a blanking port 42, a block 43, an expanding group 44, an expanding rotating column 45, an expanding rod 46, a sliding ball 47, a cleaning valve 48, a cleaning cavity 49, a second recovery box 50, a small substance recovery cavity 51, an oxidation cylinder 52, an oxygenation group 53, a sedimentation cylinder 54, a precipitation cylinder 54, a first recovery cylinder 16, a second recovery cylinder, a filter, a flocculating agent cavity 55, a discharge 56, an active carbon rotating column 57 and a motor 58.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Referring to fig. 1-7, a pharmaceutical wastewater treatment device and a treatment method thereof, comprising a treatment box 10, wherein a feeding cylinder 16 is fixedly arranged at the upper end of the treatment box 10, a cleaning and recycling part 12 is arranged in the treatment box 10 below the feeding cylinder 16, a first recycling box 19 is fixedly arranged at one side of the outside of the treatment box 10, a reduction group 21 is rotatably arranged in the first recycling box 19, a filtering rotating shaft 24 is arranged in the rotating group 20, an air outlet cavity 25 is arranged in the filtering rotating shaft 24, the air outlet cavity 25 is externally connected with the filtering rotating shaft 24 and provided with a plurality of air outlet channels 26, the reduction group 21 is provided with a reduction rotating column 27, the reduction rotating column 27 is rotatably connected in the first recycling box 19, three reduction fixing blocks 28 are fixedly arranged in the circumferential direction of the reduction rotating column 27, and an air injection cavity 31 is arranged in the reduction rotating column 27.

Further, with reference to fig. 1-7, three anti-blocking balls 30 are slidably disposed on the three reducing fixing blocks 28 in a direction away from the air injection cavity 31, three air injection valves 32 are disposed in the three anti-blocking balls 30, the three air injection valves 32 are connected with the air injection cavity 31, two clamping groups 29 are slidably disposed on two sides of the anti-blocking balls 30 in the reducing fixing blocks 28 for clamping, sliding and reducing the effect of the filter screen, a second recovery box 50 is fixedly disposed on one side, away from the first recovery box 19, of the processing box 10, of the large object recovery cavity 22 disposed in the first recovery box 19 below the reducing group 21, and four support columns are fixedly disposed at the lower end of the processing box 10.

Further, with reference to fig. 1 to 7, a feed grinding unit 11 is provided in the treatment tank 10 below the feed cylinder 16; the feeding grinding part 11 comprises two grinding shafts 17, the two grinding shafts 17 are located in the treatment box 10 below the feeding cylinder 16, the two grinding shafts 17 are rotatably connected in the treatment box 10, two grinding sleeves 18 are sleeved on the outer circumferential surfaces of the two grinding shafts 17, a filter plate 34 is fixedly arranged below the two grinding sleeves 18 in the treatment box 10, and the two grinding sleeves 18 are matched with the filter plate 34 to perform grinding.

Further, referring to fig. 1-7, the upper end of the filter plate 34 is provided with a filter expansion net 23, the filter expansion net 23 slides in the treatment tank 10, two rotation groups 20 are rotatably arranged on two sides of the filter plate 34 in the first recovery tank 19 and the second recovery tank 50, the filter expansion net 23 is connected with the two rotation groups 20, and the filter expansion net 23 cooperates with the filter plate 34 to perform filtering function.

Further, with reference to fig. 1-7, a classification blanking part 13 is arranged below the feeding grinding part 11; the classified blanking component 13 comprises a classifying cylinder 33, the classifying cylinder 33 is positioned below the outside of the filter plate 34, the classifying cylinder 33 is fixed in the treatment box 10, an external thread column 38 is arranged in the classifying cylinder 33 in a rotating mode, a floating block 35 is fixedly arranged at the upper end of the external thread column 38, an acid solution cavity 36 is arranged in the floating block 35, a plurality of discharge valves 37 are arranged outside the acid solution cavity 36 and the floating block 35 in a connecting mode, two suction valves 39 are fixedly arranged in the floating block 35 on two sides below the acid solution cavity 36, a blanking channel 40 is arranged in the external thread column 38, the blanking channel 40 is connected with the two suction valves 39, a blanking group 41 is rotatably arranged on one side, far away from the external thread column 38, of the classifying cylinder 33, and a blanking port 42 is arranged below the blanking group 41.

Further, with reference to fig. 1-7, the sorting and blanking part 13 is provided with a filtering part 14 away from the cleaning and recycling part 12; filter part 14 is including enlarging group 44, it is located the second collection box 50 of runner group 20 below to enlarge group 44, it is equipped with to enlarge group 44 and enlarges rotation post 45 to enlarge, it connects to enlarge rotation post 45 at the 50 internal rotation of second collection box, it has a plurality of expansion poles 46 to enlarge rotation post 45 circumferencial direction and set firmly to enlarge, it is equipped with two sliding balls 47 to enlarge pole 46 and keep away from to enlarge rotation post 45 direction both sides slip and enlarge the filter screen to enlarge, a plurality of expansion poles 46 keep away from to enlarge rotation post 45 direction slip and are equipped with a plurality of clearance valves 48, it is equipped with clearance chamber 49 to enlarge to be equipped with in the rotation post 45, a plurality of clearance valves 48 are connected with clearance chamber 49.

Further, referring to fig. 1-7, the shrinking group 21 is provided with a rotating group 20 rotating in the treating box 10 towards the treating box 10, and the periphery of the three rotating groups 20, shrinking group 21 and expanding group 44 is connected with a filtering expansion net 23 for multi-layer filtering treatment.

Further, with reference to fig. 1-7, a classification processing part 15 is arranged below the classification blanking part 13; the classification processing part 15 comprises an oxidation cylinder 52, the oxidation cylinder 52 is positioned below a feed opening 42 and is connected with the feed opening 42, an oxygenation group 53 is arranged in the oxidation cylinder 52 in a rotating manner, the oxygenation group 53 consists of a rotating shaft, a stirring rod and an oxygenation cavity and is used for fully oxygenating and stirring wastewater, a precipitation cylinder 54 is fixedly arranged in a processing box 10 below an external thread column 38, the interior of the precipitation cylinder 54 is connected with a feed passage 40, the interior of the precipitation cylinder 54 is connected with the interior of the oxidation cylinder 52, a flocculant cavity 55 is arranged in the processing box 10 in the direction of the precipitation cylinder 54 far away from the oxidation cylinder 52, the flocculant cavity 55 is connected with the precipitation cylinder 54, a discharge 56 is arranged in the processing box 10 below the precipitation cylinder 54 and is connected with the precipitation cylinder 54, a motor 58 is fixedly arranged in the processing box 10 below the precipitation cylinder 54 far away from the oxidation cylinder 52, one end of the motor 58 far away from the discharge 56 is fixedly provided with an active carbon rotating column 57, the activated carbon rotary column 57 is rotatably connected in the treatment tank 10.

Principle of operation

S1, pharmaceutical wastewater is fed into the treatment tank 10 through the feed cylinder 16.

S2, grinding and filtering, wherein the two grinding shafts 17 rotate in the treatment box 10 to drive the two grinding sleeves 18 to rotate and match the filter plates 34 to fix the pharmaceutical wastewater for grinding, the filtering expansion net 23 matches the filter plates 34 to filter large impurities from the pharmaceutical wastewater, and the filtering expansion net 23 rotates through the rotating group 20 to move.

S3: the cleaning is reduced, the filtering rotating shaft 24 rotates in the first recovery box 19 and drives the large impurities to move towards the first recovery box 19 through the filtering telescopic net 23, and the air outlet cavity 25 blows the impurities on the filtering telescopic net 23 to the large object recovery cavity 22 for storage through air outlet of the air outlet channel 26; the anti-blocking ball 30 slides out of the reducing fixed block 28 and is matched with the air spraying cavity 31 to clean impurities clamped on the filtering telescopic net 23 through air spraying of the air spraying valve 32, and the two clamping groups 29 slide and rotate in the reducing fixed block 28 to stretch and reduce the filtering holes on the filtering telescopic net 23.

S4: categorised unloading, pharmacy waste water falls to categorised section of thick bamboo 33 in through filter 34, pharmacy waste water buoyancy drives kicking block 35 rebound, kicking block 35 rebound drives external screw thread post 38 and categorised section of thick bamboo 33 screw thread and rotates, external screw thread post 38 rotates and drives kicking block 35 and rotate, some materials of degradation in acid solution in the acid solution chamber 36 rotate the blowout pharmacy waste water through a plurality of bleeder valves 37, then the layering of stewing, inhale through two suction valve 39 and absorb the waste water on upper strata and pass through unloading passageway 40 whereabouts, lower floor's waste water passes through the whereabouts of dog 43 through the lower part of feed block 41 rotation in categorised section of thick bamboo 33.

S5: after filtration and cleaning, the upper layer wastewater falls in the blanking channel 40, is filtered by the reduced filtering telescopic net 23 and falls into the precipitation cylinder 54, the lower layer wastewater falls into the oxidation cylinder 52 after being filtered by the reduced filtering telescopic net 23, the expansion rotating column 45 rotates in the second recovery box 50 to drive the filtering telescopic net 23 to move towards the second recovery box 50 and enter the second recovery box 50, the expansion rotating column 45 rotates to drive the plurality of expansion rods 46 to rotate to be matched with the cleaning cavity 49, and the impurities on the filtering telescopic net 23 are flushed into the small object recovery cavity 51 for storage and treatment through the water discharged from the plurality of cleaning valves 48; the two sliding balls 47 slide on the expanding rod 46 to expand the filtering meshes on the filtering expansion net 23, when the filtering expansion net 23 is arranged at the upper end of the filtering plate 34, the filtering meshes are large to filter out large impurities and enter the first recovery box 19, and when the filtering expansion net 23 moves below the classifying cylinder 33, the filtering meshes are reduced to filter small impurities and enter the small impurity recovery cavity 51 for cleaning.

S6: and (3) oxygenation and stirring, wherein the oxygenation group 53 rotates in the oxidation cylinder 52, oxygen is filled into the lower-layer wastewater, and the organic pollutants are degraded by fully stirring and mixing.

And S7, precipitating, mixing the lower layer sewage in the precipitation cylinder 54 with the upper layer wastewater, adding the flocculant in the flocculant cavity 55 into the wastewater for precipitation, and standing, precipitating and layering.

S8: and (3) treating, namely discharging the precipitated upper-layer wastewater into the active carbon rotating column 57 for active carbon treatment, then discharging, starting the motor 58 to drive the active carbon rotating column 57 to rotate for active carbon treatment, and allowing the lower-layer precipitate to enter the discharge matter 56 for storage.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The pharmaceutical wastewater treatment equipment and the treatment method thereof comprise a treatment box (10), and are characterized in that a feeding cylinder (16) is fixedly arranged at the upper end of the treatment box (10), a cleaning and recycling part (12) is arranged in the treatment box (10) below the feeding cylinder (16), a first recycling box (19) is fixedly arranged on one side of the outside of the treatment box (10), a reduction group (21) is rotatably arranged in the first recycling box (19), a filtering rotating shaft (24) is arranged in the rotating group (20), an air outlet cavity (25) is arranged in the filtering rotating shaft (24), a plurality of air outlet channels (26) are arranged in the air outlet cavity (25) and the filtering rotating shaft (24) in an external connection manner, the reduction group (21) comprises a reduction rotating column (27), the reduction rotating column (27) is rotatably connected in the first recycling box (19), and three reduction fixing blocks (28) are fixedly arranged in the reduction rotating column (27) in the circumferential direction, an air spraying cavity (31) is arranged in the reducing rotating column (27).

2. The pharmaceutical wastewater treatment apparatus and the treatment method thereof according to claim 1, wherein: the three fixed block (28) that dwindles is kept away from and is slided in gas injection chamber (31) direction and is equipped with three anti-blocking ball (30), be equipped with three air blast valve (32) in three anti-blocking ball (30), three air blast valve (32) are connected with gas injection chamber (31), anti-blocking ball (30) both sides are sliding in reducing fixed block (28) and are equipped with two centre gripping groups (29) and carry out the effect that the centre gripping slided and reduce the filter screen, it is equipped with big thing recovery chamber (22) in first recovery case (19) to contract group (21) below it has second recovery case (50) to handle case (10) and keep away from first recovery case (19) one side and set firmly, it has four support columns to handle case (10) lower extreme.

3. The pharmaceutical wastewater treatment apparatus and the treatment method thereof according to claim 2, wherein: a feeding grinding part (11) is arranged in the treatment box (10) below the feeding cylinder (16); feed grinding part (11) includes two grinding shaft (17), two grinding shaft (17) are located feed cylinder (16) below and handle case (10), two grinding shaft (17) are handling case (10) internal rotation and are connected, two grinding shaft (17) outer periphery go up the cover and are equipped with two grinding sleeve (18), two grinding sleeve (18) below are handling case (10) internal fixation and are equipped with filter (34), two grinding sleeve (18) cooperation filter (34) carry out the grinding.

4. The pharmaceutical wastewater treatment apparatus and the treatment method thereof according to claim 3, wherein: filter (34) upper end is equipped with and filters expansion net (23), it slides in handling case (10) to filter expansion net (23), filter (34) both sides are equipped with two rotation group (20) at first collection box (19) and second collection box (50) internal rotation, it connects two rotation group (20) to filter expansion net (23), it carries out the filter action to filter expansion net (23) cooperation filter (34).

5. The pharmaceutical wastewater treatment apparatus and the treatment method thereof according to claim 4, wherein: a classified blanking part (13) is arranged below the feeding grinding part (11); the classified blanking part (13) comprises a classified barrel (33), the classified barrel (33) is positioned below the outer part of a filter plate (34), the classified barrel (33) is fixed in a treatment box (10), an external thread column (38) is arranged on the inner thread of the classified barrel (33) in a rotating manner, a floating block (35) is fixedly arranged at the upper end of the external thread column (38), an acid solution cavity (36) is arranged in the floating block (35), a plurality of discharge valves (37) are arranged on the acid solution cavity (36) and the floating block (35) in an external connection manner, two suction valves (39) are fixedly arranged in the floating block (35) on two sides below the acid solution cavity (36), a blanking channel (40) is arranged in the external thread column (38), the blanking channel (40) is connected with the two suction valves (39), a blanking group (41) is arranged on one side, far away from the external thread column (38), of the classified barrel (33) in a rotating manner, a blanking group (41) is provided with a blanking port (42) below, the method is as follows.

6. The pharmaceutical wastewater treatment apparatus and the treatment method thereof according to claim 5, wherein: the classified blanking part (13) is provided with a filtering part (14) in the direction away from the cleaning and recovering part (12); filter part (14) is including enlarging group (44), enlarge group (44) and be located rotation group (20) below second collection box (50), enlarge group (44) and contain and be equipped with and enlarge rotation post (45), enlarge rotation post (45) and rotate the connection in second collection box (50) internal rotation, it has a plurality of pole (46) that enlarge to enlarge rotation post (45) circumferencial direction to set firmly, enlarge pole (46) keep away from to enlarge and rotate post (45) direction both sides slip and be equipped with two sliding balls (47) and enlarge the filter screen, a plurality of pole (46) that enlarge keep away from to enlarge rotation post (45) direction slip and be equipped with a plurality of clearance valves (48), it is equipped with clearance chamber (49) in rotation post (45) to enlarge, a plurality of clearance valves (48) are connected with clearance chamber (49).

7. The pharmaceutical wastewater treatment apparatus and the treatment method thereof according to claim 6, wherein: the reducing group (21) is rotatably provided with a rotating group (20) in the treatment box (10) towards the treatment box (10), and the peripheries of the three rotating groups (20), the reducing group (21) and the expanding group (44) are connected with a filtering expansion net (23) to perform a multi-layer filtering treatment effect.

8. The pharmaceutical wastewater treatment apparatus and the treatment method thereof according to claim 7, wherein: a classification processing part (15) is arranged below the classification blanking part (13); the classification processing part (15) comprises an oxidation cylinder (52), the oxidation cylinder (52) is located below a feed opening (42) and is not connected with the feed opening (42) inside the yarn oxidation cylinder (52), an oxygenation group (53) is arranged in the oxidation cylinder (52) in a rotating mode, the oxygenation group (53) consists of a rotating shaft, a stirring rod and an oxygenation cavity and conducts oxygenation and fully stir on waste water, a precipitation cylinder (54) is fixedly arranged in a processing box (10) below an external thread column (38), the precipitation cylinder (54) is connected with a feed passage (40) inside, the precipitation cylinder (54) is connected with the oxidation cylinder (52) inside, the precipitation cylinder (54) is far away from the direction of the oxidation cylinder (52) and is provided with a flocculating agent cavity (55) in the processing box (10), the flocculating agent cavity (55) is connected with the precipitation cylinder (54), a drain (56) is arranged in the processing box (10) below the precipitation cylinder (54), arrange thing (56) and deposit a section of thick bamboo (54) and be connected, it has set firmly motor (58) to keep away from oxidation section of thick bamboo (52) direction below in processing case (10) to deposit a section of thick bamboo (54), motor (58) are kept away from thing (56) one end and are set firmly active carbon and rotate post (57), active carbon rotates post (57) and is connected in processing case (10) internal rotation.