CN213141601U - Mixing station sewage treatment system - Google Patents

Abstract

The utility model relates to a stirring station sewage treatment system, it is including the sewage case, the centrifuge tank that are used for straining coarse grain in the sewage and carry out meticulous filterable rose box to sewage, be equipped with the water delivery subassembly of carrying the centrifuge tank with the water of sewage case between sewage case and the centrifuge tank, the water delivery subassembly still sets up between centrifuge tank and rose box, carry the rose box with the water in the centrifuge tank in, the centrifuge tank bottom is fixed to be inlayed and is equipped with centrifugal seat, it is connected with the centrifuge bowl to rotate on the centrifugal seat, the centrifuge bowl lateral wall is equipped with the mesh, form the collecting cavity between centrifuge tank and the centrifuge bowl, centrifuge tank upper surface has set firmly the rotation motor, it rotates the motor bottom fixedly connected with and rotates the post to rotate, it is located the centrifuge bowl to rotate the post, fixedly connected with spiral plate between post and the centrifuge bowl, this application has the effect that improves sewage filtration efficiency.

Description

Mixing station sewage treatment system

Technical Field

The application relates to the technical field of sewage treatment, in particular to a mixing plant sewage treatment system.

Background

At present concrete mixing plant can produce a large amount of sewage after carrying out the concentrated stirring of concrete, and this kind of sewage direct discharge can cause the pollution to the environment, need handle sewage through sewage treatment system when discharging the sewage of mixing plant.

The conventional Chinese patent with reference to publication number CN209612405U discloses a waste water recycling device for a commercial concrete mixing station, which belongs to the technical field of waste water recycling, and comprises a sewage tank, a water storage cavity, a first filter plate, a second filter plate, a third filter plate, a standing tank, a settling cavity, a siphon and a baffle plate; the sewage treatment device has the effects of effectively separating impurities such as sand and stone in the sewage and improving the sewage treatment efficiency.

In view of the above-mentioned related art, the inventors consider that there is a drawback that the sewage treatment system is inefficient in filtering the sewage.

SUMMERY OF THE UTILITY MODEL

In order to improve sewage treatment system to the defect that sewage filtration efficiency is low, this application provides a stirring station sewage treatment system.

The application provides a mixing plant sewage treatment system adopts following technical scheme:

the utility model provides a stirring station sewage treatment system, includes sewage case, the centrifuge tank that is used for the coarse grain in the filtration sewage and carries out meticulous filterable rose box to sewage, be equipped with the water delivery subassembly of carrying the centrifuge tank with the water of sewage case between sewage case and the centrifuge tank, the water delivery subassembly still sets up between centrifuge tank and rose box, carry the rose box with the water in the centrifuge tank in, the fixed centrifugal seat that inlays of centrifuge tank bottom is equipped with, it is connected with the centrifuge bowl to rotate on the centrifuge seat, the centrifuge bowl lateral wall is equipped with the mesh, form the water-collecting cavity between centrifuge tank and the centrifuge bowl, the centrifuge tank upper surface has set firmly the rotation motor, rotate motor bottom fixedly connected with and rotate the post, it is located the centrifuge bowl to rotate the post, fixedly connected with spiral plate between rotation post and the centrifuge bowl.

By adopting the technical scheme, after sewage is discharged into the sewage tank, the sewage filtered by the sewage tank is conveyed into the centrifugal cylinder of the centrifugal tank by the water conveying assembly, the rotating motor drives the rotating shaft, the spiral plate and the centrifugal cylinder to rotate together, the sewage in the centrifugal cylinder is centrifugally filtered, the sewage tightly attached to the inner wall of the centrifugal cylinder slides to the centrifugal seat along the spiral plate, the spiral plate improves the contact time of the sewage and the inner wall of the centrifugal cylinder, so that impurities and water in the sewage are fully centrifugally separated, the filtered sewage falls to the inner wall of the centrifugal box through meshes on the centrifugal cylinder, the water separated from the centrifugal cylinder is collected by the water collecting cavity, the water in the water collecting cavity is conveyed into the filter box through the water conveying assembly for further filtering, and the sewage is treated, carry out rapid filtration to sewage through centrifugal mode, improved the filterable speed of sewage, and then improved the filterable efficiency of sewage.

Optionally, the centrifugal box and the centrifugal cylinder central axis are collinear, and the centrifugal cylinder side wall and the centrifugal box inner wall are inclined to the central axis of the centrifugal cylinder from top to bottom.

Through adopting above-mentioned technical scheme, sewage in the centrifuge bowl is when carrying out centrifugal filtration, and the area of sewage and centrifuge bowl inner wall contact increases, and sewage is more even at the distribution of centrifuge bowl inner wall, has improved the filtration efficiency of centrifuge bowl when carrying out centrifugal filtration to sewage, and the inclined plane that is crossed the water that filters by the centrifugation and passes through the centrifuge bowl inner wall can be faster fall into the collecting cavity in, has improved the efficiency of centrifuge bowl to the sewage recovery after the centrifugal filtration.

Optionally, the centrifugal seat is a shell with an opening at the upper part, the bottom of the centrifugal seat is communicated with a discharge pipe, the bottom end of the discharge pipe is hinged with a discharge cover, and the discharge cover closes the discharge pipe.

Through adopting above-mentioned technical scheme, the impurity of being stayed in the centrifuge bowl passes through the spiral plate landing to the centrifuge bowl in, and the centrifuge bowl is collected the impurity in the centrifuge bowl, has reduced the accumulation volume of impurity in the centrifuge bowl, has increased the space that the centrifuge bowl filtered sewage, and then has improved centrifuge bowl to sewage filtration's efficiency.

Optionally, a rotating groove is formed in the top of the inner side wall of the centrifugal seat, a rotating ring is fixedly arranged at the bottom of the outer wall of the centrifugal cylinder, and the rotating groove is used for the rotating ring to be embedded and rotated.

By adopting the technical scheme, when the centrifugal cylinder rotates relative to the centrifugal seat, the rotating ring is embedded in the rotating groove to rotate, so that the probability of separation of the centrifugal cylinder and the centrifugal seat is reduced, and the stability of the centrifugal cylinder during rotation is improved.

Optionally, a rolling groove is formed in the inner wall of the rotating groove, a sliding ball is embedded in the rolling groove, the rolling groove is used for the sliding ball to rotate, the rolling groove is formed in the part of the sliding ball, a limiting ring groove is formed in the position, opposite to the sliding ball, of the surface of the rotating ring, and the part, protruding out of the rolling groove, of the sliding ball is embedded in the limiting ring groove.

Through adopting above-mentioned technical scheme, when the rotating ring when rotating the inslot rotation, sliding bead and rotor plate surface butt, rolling friction replaces sliding friction, and the effectual frictional force that receives when having reduced the rotating ring rotates has improved centrifuge bowl's rotation efficiency, and then has improved centrifuge bowl to sewage filterable efficiency, and the sliding bead embedding makes the rotation of rotating ring in rotating the inslot more stable in spacing annular, has improved centrifuge bowl pivoted stability.

Optionally, the centrifuge box inner wall has set firmly the backup pad, and the backup pad is kept away from centrifuge box one end and has been seted up and support the groove, supports the inslot embedding and has had the ball, supports the groove and supplies the ball to rotate including, and the part of ball shows out and supports the groove, and the centrifuge bowl outer wall is just seted up the positioning ring groove to the position of ball, and the positioning ring groove supplies the ball embedding.

Through adopting above-mentioned technical scheme, when the centrifuge bowl rotated, the location annular inner wall rotated with the ball butt, backup pad and the effectual range that rocks of reducing the centrifuge bowl when rotating of ball had improved the stability when the centrifuge bowl rotated, and the ball carries out rolling friction with the location annular, has reduced the frictional force between ball and the location annular, and then has improved the rotation efficiency of centrifuge bowl.

Optionally, a filter screen is fixedly arranged on the inner wall of the sewage tank.

Through adopting above-mentioned technical scheme, the sewage flow of discharging into in the sewage case flows through the filter screen and falls into sewage bottom of the case portion, and the great impurity of granule is intercepted by the filter screen in the sewage, accomplishes the prefilter to sewage.

Optionally, a non-woven fabric layer is fixedly arranged on the inner wall of the filter box, an activated carbon layer is fixedly arranged on the inner wall of the filter box, and the activated carbon layer is located below the non-woven fabric layer.

Through adopting above-mentioned technical scheme, the sewage that flows into in the rose box loops through non-woven fabrics layer and active carbon layer and flows to the rose box bottom, and non-woven fabrics layer is filtered by filterable tiny particle impurity in with the sewage, and the active carbon layer adsorbs filtration to tiny impurity in the sewage, through the filtration on non-woven fabrics layer and active carbon layer, has further improved the filterable efficiency to sewage, obtains cleaner water, reduces the emission of pollutant.

Optionally, the water delivery subassembly includes drinking-water pipe, water pump and raceway, and the water inlet and the drinking-water pipe intercommunication of water pump, the delivery port and the raceway intercommunication of water pump, between sewage case and rose box, the one end and the sewage case lateral wall bottom intercommunication of water pump are kept away from to the drinking-water pipe, and the one end and the rose box upper surface intercommunication of water pump are kept away from to the raceway, and between rose box and rose box, the one end and the bottom of the rose box intercommunication of water pump are kept away from to the drinking-water pipe, and the one end and the rose box lateral wall top intercommunication of water pump are kept away from to.

Through adopting above-mentioned technical scheme, sewage bottom of the case portion is carried out centrifugal filtration in using the water pump to come to the centrifugal box through drinking-water pipe and raceway in proper order as power by prefilter's sewage, and the centrifugal box is interior to be passed through the drinking-water pipe and the raceway is come to the rose box and is carried out meticulous filtration as power by the water pump by the sewage of centrifugal filtration, the effectual efficiency that improves sewage transport.

Optionally, the bottom of the side wall of the filter box is communicated with a recovery pipe with a valve.

Through adopting above-mentioned technical scheme, open the valve of recovery tube, retrieve through meticulous filterable water in the recovery tube to the rose box, it is more convenient to make the sewage recovery after handling.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after sewage enters the centrifugal cylinder, the rotating motor drives the rotating column, the spiral plate and the centrifugal cylinder to rotate together, the sewage is tightly attached to the inner wall of the centrifugal cylinder in the centrifugal cylinder for centrifugal filtration, and the sewage rotationally slides to the centrifugal seat along the spiral plate, so that the retention time of the sewage in the centrifugal cylinder is increased, and the efficiency of the centrifugal cylinder for centrifugal filtration of the sewage is improved;

2. because the inner wall of the centrifugal cylinder is an inclined surface, the contact area of the sewage and the inner wall of the centrifugal cylinder is increased when the sewage is centrifugally filtered in the centrifugal cylinder, the effective filtering area of the centrifugal cylinder is increased, and the sewage filtering efficiency of the centrifugal cylinder is further improved;

3. the sewage that filters from the centrifuge tube in carries the filter box, passes through the filtration on non-woven fabrics layer and active carbon layer in proper order, filters the tiny impurity in the sewage, has realized the meticulous filtration of sewage, has improved the filterable efficiency of sewage.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a partial cross-sectional view showing a centrifuge assembly;

FIG. 3 is an enlarged view of a portion of the rotating ring of portion A of FIG. 2;

FIG. 4 is an enlarged view of a portion of the support plate shown in FIG. 2B;

FIG. 5 is a partial cross-sectional view showing a discharge cap;

fig. 6 is a partial sectional view showing the foul water tank;

fig. 7 is a partial sectional view showing a filter box.

In the figure, 1, a sewage tank; 11. a filter screen; 2. a centrifuge box; 21. a water collection cavity; 22. a support plate; 221. a support groove; 222. a ball; 3. a centrifuge assembly; 31. a centrifugal seat; 311. a rotating groove; 3111. a rolling groove; 3112. a sliding bead; 312. a discharge pipe; 313. a discharge cover; 314. buckling; 32. a centrifugal cylinder; 321. a rotating ring; 3211. a limiting ring groove; 322. a positioning ring groove; 323. mesh openings; 33. rotating the column; 34. rotating the motor; 35. a spiral plate; 4. a filter box; 41. a non-woven fabric layer; 42. an activated carbon layer; 43. a recovery pipe; 5. a water delivery assembly; 51. a water pumping pipe; 52. a water pump; 53. a water delivery pipe; 6. and (4) a bracket.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses mixing plant sewage treatment system.

Referring to fig. 1 and 2, the mixing station sewage treatment system comprises a sewage tank 1 for primarily filtering collected sewage, a centrifugal tank 2 for centrifugally filtering the sewage and a filter tank 4 for finely filtering the sewage, a water delivery assembly 5 for delivering the primarily filtered sewage at the bottom of the sewage tank 1 to the centrifugal tank 2 is arranged between the sewage tank 1 and the centrifugal tank 2, the water delivery assembly 5 is also arranged between the centrifugal tank 2 and the filter tank 4, the centrifugally filtered sewage in the centrifugal tank 2 is delivered to the filter tank 4, a centrifugal assembly 3 for centrifugally filtering the sewage is arranged in the centrifugal tank 2, and a support 6 is fixedly arranged at the bottom of the centrifugal tank 2; after sewage case 1 was collected to the sewage of stirring station, sewage case 1 carries out the prefilter to sewage, sewage through the prefilter carries centrifuge tank 2 through water delivery subassembly 5 between sewage case 1 and centrifuge tank 2 in, centrifuge tank 3 carries out the centrifugal filtration to the sewage of carrying in centrifuge tank 2, sewage case 1 intercepts the large granule impurity in the sewage, the effectual probability that large granule impurity produced wearing and tearing to centrifuge tank 3 that has reduced, centrifuge tank 3's life has been improved, sewage through the centrifugal filtration carries in rose box 4 through water delivery subassembly 5 between centrifuge tank 2 and the rose box 4, rose box 4 carries out meticulous filtration to sewage, accomplish the filtration treatment to sewage, filter with the centrifugal mode, the required time of filtration has been saved, the filterable efficiency of sewage is improved, multi-level filtration has improved the filterable effect to sewage.

Referring to fig. 1, the water delivery assembly 5 includes a water pumping pipe 51, a water pump 52 and a water delivery pipe 53, a water inlet of the water pump 52 is communicated with one end of the water pumping pipe 51, a water outlet of the water pump 52 is communicated with one end of the water delivery pipe 53, between the sewage tank 1 and the centrifugal tank 2, one end of the water pumping pipe 51 far away from the water pump 52 is communicated with the bottom of the side wall of the sewage tank 1, one end of the water delivery pipe 53 far away from the water pump 52 is communicated with the upper surface of the centrifugal tank 2, between the centrifugal tank 2 and the filter tank 4, one end of the water pumping pipe 51 far away from the water pump 52 is communicated with the bottom of the centrifugal tank 2, and one end of the water delivery pipe 53 far away from; the sewage subjected to preliminary filtration in the sewage tank 1 is conveyed to the centrifugal tank 2 through the water pumping pipe 51 and the water conveying pipe 53 in sequence by taking the water pump 52 as power, the sewage enters the centrifugal tank 2 from the upper part of the centrifugal tank 2 to be centrifugally filtered, the sewage subjected to centrifugal filtration in the centrifugal tank 2 is conveyed to the filter tank 4 through the water pumping pipe 51 and the communicating pipe in sequence by taking the water pump 52 as power, and the sewage is conveyed to the filter tank 4 from the upper part of the filter tank 4 to be finely filtered.

Referring to fig. 2, the centrifugal assembly 3 includes a cylindrical centrifugal seat 31, a centrifugal cylinder 32, a rotating column 33, a rotating motor 34 and a spiral plate 35, the centrifugal seat 31, the centrifugal cylinder 32 and the rotating column 33 are all vertically disposed, an opening is formed on the centrifugal seat 31 and a cavity is formed therein, the centrifugal seat 31 is fixedly embedded at the bottom end of the centrifugal box 2, the top of the inner side wall of the centrifugal seat 31 is rotatably connected with the bottom of the outer wall of the centrifugal cylinder 32, the rotating motor 34 is fixedly disposed at the middle position of the upper surface of the centrifugal box 2, the rotating shaft of the rotating motor 34 is located at the bottom, the rotating shaft of the rotating motor 34 is fixedly connected with the rotating column 33, the rotating axis of the rotating column 33 is collinear with the own axis, one end of the rotating column 33 far from the rotating motor 34 extends to the bottom of the centrifugal cylinder 32 in the centrifugal cylinder 32, the spiral plate 35 is fixedly connected with the inner wall of the centrifugal cylinder 32 and the rotating column 33 respectively, the rotating axes of, the spiral plate 35 extends from the top of the centrifuge bowl 32 to the bottom of the centrifuge bowl 32, a plurality of meshes 323 are arranged on the side wall of the centrifuge bowl 32, a water collecting cavity 21 is formed between the centrifuge bowl 32 and the centrifuge box 2, the central axes of the centrifuge box 2 and the centrifuge bowl 32 are collinear, and the side wall of the centrifuge bowl 32 and the inner wall of the centrifuge box 2 are inclined from top to bottom towards the central axis of the centrifuge bowl.

When the sewage in the centrifugal cylinder 32 is centrifugally filtered, the rotating motor 34 drives the rotating column 33, the spiral plate 35 and the centrifugal cylinder 32 to rotate together, the water in the sewage falls onto the inner wall of the centrifugal box 2 through the meshes 323 under the action of centrifugal force, the sewage after centrifugal filtration quickly falls into the water collecting cavity 21 through the inclined surface of the inner wall of the centrifugal box 2, the efficiency of collecting the sewage after centrifugal rate is improved, the sewage in the centrifugal cylinder 32 slides to the centrifugal cylinder 32 along the spiral plate 35, the time of filtering the sewage in the centrifugal cylinder 32 is increased, the contact area of the centrifugal cylinder 32 and the sewage is increased by the inclined inner wall of the centrifugal cylinder 32, the sewage filtering efficiency of the centrifugal cylinder 32 is improved, the impurities intercepted by the centrifugal cylinder 32 fall into the centrifugal seat 31 through the spiral plate 35, the space occupied by the impurities of the centrifugal cylinder 32 is reduced, and the centrifugal filtering space of the centrifugal cylinder 32 is increased, further improving the filtering efficiency of the centrifugal cylinder 32 to the sewage.

Referring to fig. 3, an annular rotating groove 311 is formed in the top of the inner side wall of the centrifugal seat 31, a horizontally arranged rotating ring 321 is fixedly arranged at the bottom of the outer side wall of the centrifugal cylinder 32, the rotating groove 311 is used for the rotating ring 321 to be embedded and rotated, annular rolling grooves 3111 are formed in the inner wall of the rotating groove 311, one end of the rolling groove 3111, which is far away from the rotating ring 321, is arc-shaped, a plurality of sliding balls 3112 are embedded in the rolling groove 3111, the rolling groove 3111 is used for the sliding balls 3112 to rotate in the inner direction, a part of the sliding balls 3112 penetrates out of the rolling groove 3111, a limiting ring groove 3211 is formed in a position, which is right opposite to the sliding balls 3112, of the outer surface of the; when the centrifugal cylinder 32 rotates relative to the centrifugal seat 31, the rotating ring 321 rotates in the rotating groove 311, so that the probability that the centrifugal cylinder 32 is separated from the centrifugal seat 31 when rotating is effectively reduced, the stability of the rotation of the centrifugal cylinder 32 is improved, when the rotating ring 321 rotates in the rotating groove 311, the sliding ball 3112 is in contact with the limiting ring groove 3211 to rotate, the sliding friction is replaced by rolling friction, the friction force applied when the rotating ring 321 rotates in the rotating groove 311 is reduced, the centrifugal filtering efficiency of the centrifugal cylinder 32 is improved, the sliding ball 3112 rotates in the limiting ring groove 3211, the probability that the rotating ring 321 and the rotating groove 311 generate non-rotation displacement is reduced, and the stability of the centrifugal cylinder 32 when rotating is further improved.

Referring to fig. 2 and 4, a plurality of support plates 22 are fixedly arranged at the middle position of the inner wall of the centrifugal box 2, the support plates 22 are circumferentially arranged with the central axis of the centrifugal box 2, one end of the support plate 22 away from the centrifugal box 2 is provided with a support groove 221, the inner wall of the support groove 221 close to the centrifugal box 2 is arc-shaped, a ball 222 is embedded in the support groove 221, the support groove 221 is used for the ball 222 to be embedded and then rotate, the part of the ball 222 penetrates out of the support groove 221, a positioning ring groove 322 is arranged at the position of the outer wall of the centrifugal cylinder 32, which is opposite to the ball 222, and the positioning ring groove; when the centrifugal cylinder 32 rotates, the ball 222 abuts against the limit ring groove 3211, so that the shaking amplitude of the centrifugal cylinder 32 during rotation is effectively reduced, the stability of the centrifugal cylinder 32 during rotation is improved, the ball 222 and the limit ring groove 3211 are subjected to rolling friction, the friction force between the ball 222 and the limit ring groove 3211 is effectively reduced, and the centrifugal filtering efficiency of the centrifugal cylinder 32 is improved.

Referring to fig. 5, a discharge pipe 312 is communicated with the bottom of the centrifugal seat 31, a discharge cover 313 is hinged to the bottom end of the discharge pipe 312, the discharge cover 313 closes an opening at the lower end of the discharge pipe 312, a buckle 314 is hinged to a position, away from the hinged position of the discharge cover 313 and the discharge pipe 312, of the side wall of the discharge cover 313, and the buckle 314 clamps the discharge cover 313 and the bottom end of the discharge pipe 312; when the impurity in the centrifugal seat 31 is discharged when needs, rotate buckle 314, relieve buckle 314 and to unload the fixed of lid 313 and discharge tube 312, it opens discharge tube 312 bottom opening to rotate discharge lid 313, impurity passes through discharge tube 312 discharge centrifugal seat 31, the discharge of impurity in the centrifugal seat 31 has been realized, it closes discharge tube 312 bottom opening to rotate discharge lid 313, it fixes discharge lid 313 and discharge tube 312 to rotate buckle 314 again, centrifugal seat 31 can carry out the collection to impurity once more, it is more convenient to make the clearance of impurity in the centrifugal seat 31.

Referring to fig. 6, the sewage tank 1 is rectangular, the upper surface of the sewage tank 1 is provided with an opening, the inner wall of the sewage tank 1 is fixedly provided with a filter screen 11, and the circumferential outer wall of the filter screen 11 is abutted against the inner wall of the sewage tank 1; when sewage discharges sewage case 1, sewage flows through filter screen 11 and falls to sewage case 1 bottom, and filter screen 11 intercepts the great impurity of granule in the sewage, accomplishes the prefiltering to sewage.

Referring to fig. 7, the filter box 4 is a rectangular parallelepiped, the upper surface of the filter box 4 is an opening, a non-woven fabric layer 41 is fixedly arranged on the inner wall of the filter box 4, an activated carbon layer 42 is further fixedly arranged on the inner wall of the filter box 4, the circumferential side walls of the non-woven fabric layer 41 and the activated carbon layer 42 are both abutted against the inner wall of the filter box 4, the non-woven fabric layer 41 is located above the activated carbon layer 42, and the bottom of the filter box 4 is communicated with a recovery pipe 43 with a valve; after filtration tank 4 is carried to centrifugal filtration's sewage, sewage falls to filtration tank 4 bottom through non-woven fabrics layer 41 and active carbon layer 42 in proper order, and non-woven fabrics layer 41 intercepts the tiny particle impurity in the sewage, and active carbon layer 42 adsorbs the interception to tiny impurity in the sewage, further carries out meticulous filtration to sewage, has improved the filterable effect to sewage, opens the valve after, the water that has been filtered treatment passes through recovery tube 43 discharge filtration tank 4, realizes the recovery of the interior meticulous water of filtering tank 4 after filtering.

The implementation principle of a mixing plant sewage treatment system in the embodiment of the application is as follows: the sewage is primarily filtered by the filter screen 11 after being discharged to the sewage tank 1, the filter screen 11 intercepts impurities with larger particles in the sewage, the sewage at the bottom of the sewage tank 1 is conveyed to the upper part of the centrifugal cylinder 32 through the water pumping pipe 51 and the water conveying pipe 53 in sequence by taking the water pump 52 as power, after the sewage comes into the centrifugal cylinder 32, the rotating motor 34 drives the rotating column 33, the spiral plate 35 and the centrifugal cylinder 32 to rotate together to realize the centrifugal filtration of the sewage, the spiral plate 35 increases the retention time of the sewage in the centrifugal cylinder 32, so that the centrifugal filtration efficiency of the centrifugal cylinder 32 on the sewage is improved, the sewage screened out from the centrifugal cylinder 32 falls into the water collection cavity 21 through the meshes 323, the sewage in the water collection cavity 21 is conveyed into the filter tank 4 through the water pumping pipe 51 and the water conveying pipe 53 at the bottom of the centrifugal tank 2 in sequence by taking the water pump 52 as power, the sewage sequentially passes through the non-woven fabric layer 41 and the activated carbon layer 42 in the filter tank, the non-woven fabric layer 41 and the activated carbon layer 42 intercept small particle impurities and tiny impurities in the sewage in sequence, the effect of filtering the sewage is improved, after the valve is opened, the filtered water in the filter box 4 is discharged out of the filter box 4 through the recovery pipe 43, the filtered water is recovered, and the efficiency of filtering the sewage is effectively improved in a centrifugal filtering mode.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a stirring station sewage treatment system which characterized in that: comprises a sewage tank (1) for filtering coarse particles in sewage, a centrifugal tank (2) and a filter tank (4) for finely filtering the sewage, wherein a water delivery component (5) for delivering the water in the sewage tank (1) to the centrifugal tank (2) is arranged between the sewage tank (1) and the centrifugal tank (2), the water delivery component (5) is also arranged between the centrifugal tank (2) and the filter tank (4) and delivering the water in the centrifugal tank (2) to the filter tank (4), a centrifugal seat (31) is fixedly embedded at the bottom of the centrifugal tank (2), a centrifugal cylinder (32) is rotatably connected on the centrifugal seat (31), meshes (323) are arranged on the side wall of the centrifugal cylinder (32), a water collecting cavity (21) is formed between the centrifugal tank (2) and the centrifugal cylinder (32), a rotating motor (34) is fixedly arranged on the upper surface of the centrifugal tank (2), and a rotating column (33) is fixedly connected at the bottom of the rotating motor (34), the rotating column (33) is positioned in the centrifugal cylinder (32), and a spiral plate (35) is fixedly connected between the rotating column (33) and the centrifugal cylinder (32).

2. The mixing station wastewater treatment system according to claim 1, wherein: centrifugal box (2) and centrifuge bowl (32) the central axis collineation, centrifuge bowl (32) lateral wall and centrifuge box (2) inner wall all from top to bottom to self central axis slope.

3. The mixing station wastewater treatment system according to claim 1, wherein: the centrifugal seat (31) is a shell with an opening at the upper part, the bottom of the centrifugal seat (31) is communicated with a discharge pipe (312), the bottom end of the discharge pipe (312) is hinged with a discharge cover (313), and the discharge pipe (312) is closed by the discharge cover (313).

4. The mixing station wastewater treatment system according to claim 1, wherein: the top of the inner side wall of the centrifugal seat (31) is provided with a rotating groove (311), the bottom of the outer wall of the centrifugal cylinder (32) is fixedly provided with a rotating ring (321), and the rotating groove (311) is used for the rotating ring (321) to be embedded and rotated.

5. The mixing station wastewater treatment system according to claim 4, wherein: roll groove (3111) have all been seted up to the inner wall of rotation groove (311), roll embedded smooth pearl (3112) that is equipped with in groove (3111), roll including groove (3111) confession smooth pearl (3112), roll groove (3111) is seen through to the part of smooth pearl (3112), spacing annular groove (3211) has all been seted up to the position of smooth pearl (3112) to swivel becket (321) surface, the partial embedding that rolls groove (3111) is seen through to smooth pearl (3112) is in spacing annular groove (3211).

6. The mixing station wastewater treatment system according to claim 1, wherein: the inner wall of the centrifugal box (2) is fixedly provided with a supporting plate (22), one end, far away from the centrifugal box (2), of the supporting plate (22) is provided with a supporting groove (221), a ball (222) is embedded into the supporting groove (221), the supporting groove (221) is used for the ball (222) to rotate, the part of the ball (222) penetrates out of the supporting groove (221), the outer wall of the centrifugal cylinder (32) is provided with a positioning ring groove (322) right facing the position of the ball (222), and the positioning ring groove (322) is used for the ball (222) to be embedded.

7. The mixing station wastewater treatment system according to claim 1, wherein: and a filter screen (11) is fixedly arranged on the inner wall of the sewage tank (1).

8. The mixing station wastewater treatment system according to claim 1, wherein: the inner wall of the filter box (4) is fixedly provided with a non-woven fabric layer (41), the inner wall of the filter box (4) is fixedly provided with an activated carbon layer (42), and the activated carbon layer (42) is positioned below the non-woven fabric layer (41).

9. The mixing station wastewater treatment system according to claim 1, wherein: water delivery subassembly (5) are including drinking-water pipe (51), water pump (52) and raceway (53), the water inlet and the drinking-water pipe (51) intercommunication of water pump (52), the delivery port and raceway (53) intercommunication of water pump (52), between sewage case (1) and centrifugal box (2), the one end and the sewage case (1) lateral wall bottom intercommunication of water pump (52) are kept away from in drinking-water pipe (51), the one end and the centrifugal box (2) upper surface intercommunication of water pump (52) are kept away from in raceway (53), between centrifugal box (2) and rose box (4), the one end and the centrifugal box (2) bottom intercommunication of water pump (52) are kept away from in drinking-water pipe (51), the one end and rose box (4) lateral wall top intercommunication of water pump (52) are kept away from in raceway (53).

10. The mixing station wastewater treatment system according to claim 1, wherein: and the bottom of the side wall of the filter box (4) is communicated with a recovery pipe (43) with a valve.

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