1. The utility model provides a sewage treatment device with flocculation treatment mechanism which characterized in that: the sewage treatment device comprises a substrate (1), wherein a sewage treatment box (2) is installed at the top end of the substrate (1), a top cover plate (3) is installed at the top end of the sewage treatment box (2), a heterodromous transmission mechanism is arranged at the top end of the top cover plate (3), the heterodromous transmission mechanism comprises a lower fluted disc (4), an upper fluted disc (5) and a gear (6), and the outer side of the gear (6) is respectively meshed with the top end of the lower fluted disc (4) and the bottom end of the upper fluted disc (5);

flocculation treatment mechanism, flocculation treatment mechanism sets up in the inside of sewage treatment case (2), flocculation treatment mechanism includes interior puddler (12) and outer puddler (13), the bottom of fluted disc (4) is connected with outer sleeve axle (9) down, the outside fixed connection of the one end of outer puddler (13) and outer sleeve axle (9), the inside cover of outer sleeve axle (9) is equipped with longitudinal axis (10), the outside of longitudinal axis (10) is fixed has cup jointed hexagonal prism (11), the both ends of interior puddler (12) all with the outside fixed connection of hexagonal prism (11).

2. A sewage treatment apparatus having a flocculation treatment mechanism according to claim 1, wherein: the top end of the longitudinal shaft (10) penetrates through the upper fluted disc (5) and is fixedly connected with the upper fluted disc (5), the bottom of the longitudinal shaft (10) is sleeved with a stabilizing block (14), the outer side of the stabilizing block (14) is fixedly connected with the bottom end of the outer stirring rod (13), the bottom end of the inner cavity of the sewage treatment box (2) is provided with a positioning hole (15), and the bottom end of the longitudinal shaft (10) is inserted into the positioning hole (15).

3. A sewage treatment apparatus having a flocculation treatment mechanism according to claim 1, wherein: a plurality of mounting grooves (16) have been seted up to the top of lamina tecti (3) annular permutation equidistance, the inner wall connection of mounting groove (16) has round pin axle (17), gyro wheel (18) have been cup jointed in the outside of round pin axle (17), the outside of gyro wheel (18) and the bottom contact of fluted disc (4) down.

4. A sewage treatment apparatus having a flocculation treatment mechanism according to claim 1, wherein: the top of lamina tecti (3) is connected with four support frames (19), four the top of support frame (19) is connected with loading board (20), driving motor (21) are installed on the top of loading board (20), driving motor (21) output shaft is connected with the top of longitudinal axis (10), vertical hole has been seted up on the top of lamina tecti (3), the inside in vertical hole is inlayed and is equipped with injection syringe (22).

5. A sewage treatment apparatus having a flocculation treatment mechanism according to claim 1, wherein: the inside interlude of gear (6) is connected with horizontal axle (7), two stopper (8) have been cup jointed to the outside of horizontal axle (7) is fixed, the one end of horizontal axle (7) and one side fixed connection of support frame (19).

6. A sewage treatment apparatus having a flocculation treatment mechanism according to claim 1, wherein: first horizontal hole has been seted up at the back of sewage treatment case (2), the inside in first horizontal hole is inlayed and is equipped with inlet tube (24), first valve (25) are installed in the outside of inlet tube (24), two mounting holes, two have been seted up in the front of sewage treatment case (2) the internally mounted of mounting hole has liquid level pipe (23), the horizontal hole of second has been seted up to one side of sewage treatment case (2), the inside in the horizontal hole of second is inlayed and is equipped with drain pipe (26), second valve (27) are installed in the outside of drain pipe (26).

7. A sewage treatment apparatus having a flocculation treatment mechanism according to claim 1, wherein: the fixed ring piece (28) that has cup jointed in the outside of longitudinal axis (10), the cover block (29) has been cup jointed in the outside of ring piece (28), a plurality of transverse bars (30) of outside equidistance fixedly connected with of cover block (29), the one end and the one side of support frame (19) of transverse bar (30) are connected.

8. The sewage treatment apparatus having a flocculation treatment mechanism according to claim 6, wherein: the improved filter plate is characterized in that a separation box (31) is mounted at the top end of the base plate (1), a transverse groove is formed in one side of the separation box (31), one end of the drain pipe (26) is connected with the inside of the transverse groove in an inserting mode, a movable cover plate (32) is arranged at the top end of the separation box (31), a slot is formed in one side of the separation box (31), and a filter plate (33) is connected with the inside of the slot in an inserting mode.

9. A sewage treatment apparatus having a flocculation treatment mechanism according to claim 8, wherein: the top of separator box (31) has seted up longitudinal hole, the top of filter plate (33) has seted up the longitudinal groove that corresponds with longitudinal hole position, the inside grafting of longitudinal hole has locating lever (36), the top of locating lever (36) is connected with the bottom of removable cover (32), the outside and the longitudinal groove interlude of locating lever (36) are connected.

10. A sewage treatment apparatus having a flocculation treatment mechanism according to claim 8, wherein: a water outlet is formed in one side of the separation box (31), a water outlet pipe (34) is embedded in the water outlet, and a third valve (35) is mounted on the outer side of the water outlet pipe (34).

Background

With the acceleration of urbanization and industrialization, annual discharge of sewage is increased year by year, and in order to reduce pollution of sewage to the environment, sewage is generally treated by sewage treatment equipment before being discharged, wherein the treatment comprises flocculation treatment, namely, a part of impurities in the sewage is precipitated by a flocculating agent to reduce harmful substances in the sewage.

In sewage treatment case is generally added according to reasonable proportion to the flocculating agent, the rethread stirring sewage so that sewage and flocculating agent intensive mixing and contact to improve the sediment of harmful substance in the sewage, current stirring is one-way stirring mostly, because sewage unidirectional rotation all the time, makes its stirring mixing effect relatively poor, thereby influences the flocculent effect of deposiing.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a sewage treatment apparatus having a flocculation treatment mechanism.

The sewage treatment equipment comprises a substrate, wherein a sewage treatment box is arranged at the top end of the substrate, a top cover plate is arranged at the top end of the sewage treatment box, a heterodromous transmission mechanism is arranged at the top end of the top cover plate, the heterodromous transmission mechanism comprises a lower fluted disc, an upper fluted disc and a gear, and the outer side of the gear is respectively meshed with the top end of the lower fluted disc and the bottom end of the upper fluted disc;

flocculation treatment mechanism, flocculation treatment mechanism sets up in the inside of sewage treatment case, flocculation treatment mechanism includes interior puddler and outer puddler, the bottom of fluted disc is connected with outer sleeve shaft down, the one end of outer puddler and the outside fixed connection of outer sleeve shaft, the inside cover of outer sleeve shaft is equipped with the longitudinal axis, the fixed cover in the outside of longitudinal axis has hexagonal prism, the both ends of interior puddler all with hexagonal prism's outside fixed connection.

Preferably, the top end of the longitudinal shaft penetrates through the upper fluted disc and is fixedly connected with the upper fluted disc, the bottom of the longitudinal shaft is sleeved with the stabilizing block, the outer side of the stabilizing block is fixedly connected with the bottom end of the outer stirring rod, the bottom end of the inner cavity of the sewage treatment tank is provided with a positioning hole, and the bottom end of the longitudinal shaft is inserted into the positioning hole.

Preferably, a plurality of mounting grooves have been seted up to the top of lamina tecti annular permutation equidistance, the inner wall connection of mounting groove has the round pin axle, the gyro wheel has been cup jointed in the outside of round pin axle, the outside of gyro wheel and the bottom contact of lower fluted disc.

Preferably, the top of lamina tecti is connected with four support frames, four the top of support frame is connected with the loading board, driving motor is installed on the top of loading board, the driving motor output shaft is connected with the top of longitudinal axis, longitudinal hole has been seted up on the top of lamina tecti, the injection syringe has been inlayed to the inside in longitudinal hole.

Preferably, the inside interlude of gear is connected with the horizontal axle, two stopper have been cup jointed to the outside of horizontal axle is fixed, the one end of horizontal axle and one side fixed connection of support frame.

Preferably, first horizontal hole has been seted up at the back of sewage treatment case, the inside in first horizontal hole is inlayed and is equipped with the inlet tube, first valve is installed in the outside of inlet tube, two mounting holes, two have been seted up in sewage treatment case's front the internally mounted of mounting hole has the liquid level pipe, the horizontal hole of second has been seted up to one side of sewage treatment case, the inside in the horizontal hole of second is inlayed and is equipped with the drain pipe, the second valve is installed in the outside of drain pipe.

Preferably, the fixed cover in the outside of longitudinal axis has connect the ring piece, the cover piece has been cup jointed in the outside of ring piece, a plurality of transverse bars of outside equidistance fixedly connected with of cover piece, the one end of transverse bar is connected with one side of support frame.

Preferably, the top end of the base plate is provided with a separation box, one side of the separation box is provided with a transverse groove, one end of the drain pipe is inserted into the transverse groove, the top end of the separation box is provided with a movable cover plate, one side of the separation box is provided with a slot, and a filter plate is inserted into the slot.

Preferably, the top end of the separation box is provided with a longitudinal hole, the top end of the filter plate is provided with a longitudinal groove corresponding to the longitudinal hole, a positioning rod is inserted into the longitudinal hole, the top end of the positioning rod is connected with the bottom end of the movable cover plate, and the outer side of the positioning rod is inserted into the longitudinal groove.

Preferably, a water outlet is formed in one side of the separation box, a water outlet pipe is embedded in the water outlet, and a third valve is installed on the outer side of the water outlet pipe.

The invention has the beneficial effects that: firstly, through the design of the incongruous transmission mechanism and the flocculation treatment mechanism, when the driving motor starts to work, the upper fluted disc starts to rotate clockwise under the drive of the longitudinal shaft, the power of the upper fluted disc is transmitted to the lower fluted disc through the transmission of the gear, and the power is reversed, namely the upper fluted disc and the lower fluted disc rotate reversely, at the moment, the longitudinal shaft drives the hexagonal prism on the outer side of the longitudinal shaft to rotate together with the upper fluted disc, the hexagonal prism drives the inner stirring rod on the outer side of the hexagonal prism to rotate clockwise, the lower fluted disc drives the outer sleeve shaft to rotate anticlockwise, the outer sleeve shaft drives the outer stirring rod on the outer side of the outer sleeve shaft to rotate anticlockwise together, so that the sewage and the flocculating agent are fully mixed, and impurities in the sewage can obtain a better precipitation effect.

Secondly, through the design of the stabilizing block, when the outer sleeve shaft drives the outer stirring rod to rotate together, the outer stirring rod drives the stabilizing block to rotate together, and the outer stirring rod stably and quickly rotates around the longitudinal shaft, so that the outer stirring rod is restrained, and the danger that the stirring rod is seriously bent, deformed and even broken under the action of large resistance of sewage is prevented.

Thirdly, through the design of the separation box, sewage flows into the bottom of the separation box after being filtered by the filter plate, the third valve is opened to discharge the sewage, the flocculent substances stay at the top end of the filter plate, after the sewage separation work is finished, an operator takes down the movable cover plate, the cover plate drives the positioning rod to leave the filter plate, the operator roughly cleans the flocculent substances on the filter plate and then takes out the filter plate to finely clean the filter plate, so that the filter plate can be repeatedly used, and the flocculent sewage can be separated through the separation box, thereby facilitating the discharge of the sewage.

Drawings

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

FIG. 2 is a schematic structural view of the anisotropic transmission mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the sewage treatment tank according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic cross-sectional view of the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 3 according to the present invention;

FIG. 7 is a schematic cross-sectional view of the positioning rod of the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 3 at C according to the present invention.

In the figure: 1. a substrate; 2. a sewage treatment tank; 3. a top cover plate; 4. a lower fluted disc; 5. an upper fluted disc; 6. a gear; 7. a transverse axis; 8. a limiting block; 9. an outer sleeve shaft; 10. a longitudinal axis; 11. a hexagonal prism; 12. an inner stirring rod; 13. an outer stirring rod; 14. a stabilizing block; 15. positioning holes; 16. mounting grooves; 17. a pin shaft; 18. a roller; 19. a support frame; 20. a carrier plate; 21. a drive motor; 22. an injection tube; 23. a liquid level tube; 24. a water inlet pipe; 25. a first valve; 26. a drain pipe; 27. a second valve; 28. a ring block; 29. sleeving blocks; 30. a transverse bar; 31. a separation tank; 32. a removable cover plate; 33. filtering the plate; 34. a water outlet pipe; 35. a third valve; 36. and (5) positioning the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, a sewage treatment apparatus with a flocculation treatment mechanism comprises a substrate 1, a sewage treatment tank 2 is mounted at the top end of the substrate 1, a top cover plate 3 is mounted at the top end of the sewage treatment tank 2, a counter drive mechanism is arranged at the top end of the top cover plate 3, the counter drive mechanism comprises a lower fluted disc 4, an upper fluted disc 5 and a gear 6, and the outer side of the gear 6 is respectively engaged with the top end of the lower fluted disc 4 and the bottom end of the upper fluted disc 5;

circle's structure in the foreign side that sewage treatment case 2 adopted, so that sewage treatment case 2 has certain intensity, the fixed mounting's that the lamina tecti 3 adopted mode, the operator is when examining and repairing the inside part of sewage treatment case 2 as required, can dismantle lamina tecti 3, gear 6 is provided with two, the outside of two gears 6 all meshes with last fluted disc 5 and lower fluted disc 4, nevertheless go up fluted disc 5 and do not have decurrent pressure to two gears 6, in order to guarantee to have better transmission effect between last fluted disc 5 and the lower fluted disc 4.

Flocculation treatment mechanism, flocculation treatment mechanism sets up in sewage treatment case 2's inside, flocculation treatment mechanism includes interior puddler 12 and outer puddler 13, the bottom of lower fluted disc 4 is connected with outer sleeve shaft 9, the one end of outer puddler 13 and the outside fixed connection of outer sleeve shaft 9, the inside cover of outer sleeve shaft 9 is equipped with longitudinal axis 10, the fixed cover in the outside of longitudinal axis 10 has connect hexagonal prism 11, puddler 12 in hexagonal prism 11's the setting is used for installing, the both ends of interior puddler 12 all with hexagonal prism 11's outside fixed connection.

Interior puddler 12 and outer puddler 13 all present the U-shaped structure, outer puddler 13 sets up in the outside of puddler 12, the rotation opposite direction of interior puddler 12 and outer puddler 13, hexagonal prism 11 drives interior puddler 12 in its outside and rotates clockwise together, and fluted disc 4 drives outer sleeve shaft 9 anticlockwise rotation down, outer sleeve shaft 9 drives outer puddler 13 in its outside and rotates anticlockwise together, make sewage and flocculating agent intensive mixing, thereby make the impurity in the sewage obtain better precipitation effect, outer sleeve shaft 9 rotates with the synchronous incorgruous of longitudinal axis 10.

As a technical optimization scheme of the invention, the top end of the longitudinal shaft 10 penetrates through the upper fluted disc 5 and is fixedly connected with the upper fluted disc 5, the bottom of the longitudinal shaft 10 is sleeved with the stabilizing block 14, the outer side of the stabilizing block 14 is fixedly connected with the bottom end of the outer stirring rod 13, the bottom end of the inner cavity of the sewage treatment tank 2 is provided with the positioning hole 15, and the bottom end of the longitudinal shaft 10 is inserted into the positioning hole 15.

When the outer sleeve shaft 9 drives the outer stirring rod 13 to rotate together, the outer stirring rod 13 drives the stabilizing block 14 to rotate together, the stabilizing block 14 rotates around the longitudinal shaft 10, so that the outer stirring rod 13 plays a role in restraining, the danger that the outer stirring rod 13 is seriously bent, deformed and even broken under the action of large sewage resistance is prevented, the positioning hole 15 is used for limiting the transverse movement of the longitudinal shaft 10, and therefore the longitudinal shaft 10 is always kept in a longitudinal state, and the longitudinal shaft 10 is enabled to rotate stably.

As a technical optimization scheme of the invention, the top end of the top cover plate 3 is provided with a plurality of mounting grooves 16 in a ring-shaped array at equal intervals, the inner walls of the mounting grooves 16 are connected with pin shafts 17, the outer sides of the pin shafts 17 are sleeved with idler wheels 18, and the outer sides of the idler wheels 18 are contacted with the bottom end of the lower fluted disc 4.

Mounting groove 16 is square structure, and when lower fluted disc 4 rotated, lower fluted disc 4 drove gyro wheel 18 and rotates together, and gyro wheel 18 rotated around round pin axle 17 this moment to reduce the friction of lower fluted disc 4 when rotating to roof plate 3, a plurality of gyro wheels 18 are supporting lower fluted disc 4, make lower fluted disc 4 rotation resistance reduce.

As a technical optimization scheme of the invention, the top end of the top cover plate 3 is connected with four support frames 19, the top ends of the four support frames 19 are connected with a bearing plate 20, the top end of the bearing plate 20 is provided with a driving motor 21, an output shaft of the driving motor 21 is connected with the top end of the longitudinal shaft 10, the top end of the top cover plate 3 is provided with a longitudinal hole, and an injection tube 22 is embedded in the longitudinal hole.

The driving motor 21 is electrically connected with an external power supply through an external power supply switch, the driving motor 21 is used for providing kinetic energy for the designed device, and the injection pipe 22 is an injection port for adding the flocculating agent.

As a technical optimization scheme of the invention, a transverse shaft 7 is inserted and connected in the gear 6, two limiting blocks 8 are fixedly sleeved on the outer side of the transverse shaft 7, and one end of the transverse shaft 7 is fixedly connected with one side of a supporting frame 19.

The two limit blocks 8 are close to the gear 6 but do not contact with the gear, the two limit blocks 8 are designed to limit the transverse movement of the gear 6, the gear 6 is prevented from being separated from the transverse shaft 7, and the gear 6 can rotate around the transverse shaft 7 under the driving of the upper fluted disc 5.

As a technical optimization scheme of the invention, a first transverse hole is formed in the back of the sewage treatment box 2, a water inlet pipe 24 is embedded in the first transverse hole, a first valve 25 is installed on the outer side of the water inlet pipe 24, two installation holes are formed in the front of the sewage treatment box 2, a liquid level pipe 23 is installed in each installation hole, a second transverse hole is formed in one side of the sewage treatment box 2, a drain pipe 26 is embedded in each second transverse hole, and a second valve 27 is installed on the outer side of each drain pipe 26.

The liquid level pipe 23 is a transparent glass pipe, the two ends of the liquid level pipe 23 are communicated with the inside of the sewage treatment box 2, the liquid level height inside the liquid level pipe 23 can be increased along with the liquid level height inside the sewage treatment box 2, and the operator of being convenient for closes the first valve 25 to prevent the excessive height of the sewage liquid level inside the sewage treatment box 2.

As a technical optimization scheme of the invention, a ring block 28 is fixedly sleeved on the outer side of the longitudinal shaft 10, a sleeve block 29 is sleeved on the outer side of the ring block 28, a plurality of transverse rods 30 are fixedly connected on the outer side of the sleeve block 29 at equal intervals, and one end of each transverse rod 30 is connected with one side of the support frame 19.

The supporting frame 19 is of a square columnar structure, the supporting frame 19 is used for supporting the bearing plate 20 and mounting the transverse rod 30 and the transverse shaft 7, an annular groove similar to the structure of the ring block 28 is formed in the inner wall of the sleeve block 29, the outer side of the ring block 28 is connected with the inner wall of the sleeve block 29 in a sliding mode, and the ring block 28 is designed to limit transverse movement of the longitudinal shaft 10 and improve longitudinal support of the longitudinal shaft 10.

As a technical optimization scheme of the invention, a separation box 31 is installed at the top end of a base plate 1, a transverse groove is formed in one side of the separation box 31, one end of a drain pipe 26 is inserted into the transverse groove, a movable cover plate 32 is arranged at the top end of the separation box 31, an insertion groove is formed in one side of the separation box 31, and a filter plate 33 is inserted into the insertion groove.

The sewage flows into the bottom of the separation box 31 after being filtered by the filter plate 33, the third valve 35 is opened to discharge the sewage, the flocculent substances stay at the top end of the filter plate 33, and the flocculent sewage is separated by the separation box 31, so that the sewage is convenient to discharge, and the sewer is prevented from being blocked by the sewage.

As a technical optimization scheme of the invention, the top end of the separation box 31 is provided with a longitudinal hole, the top end of the filter plate 33 is provided with a longitudinal groove corresponding to the position of the longitudinal hole, a positioning rod 36 is inserted into the longitudinal hole, the top end of the positioning rod 36 is connected with the bottom end of the movable cover plate 32, and the outer side of the positioning rod 36 is connected with the longitudinal groove in a penetrating manner.

The positioning rod 36 mainly functions to restrict and fix the position of the filter plate 33 to prevent the filter plate 33 from shaking, which may result in that the sewage containing the flocculent precipitate cannot be filtered normally.

As a technical optimization scheme of the invention, one side of the separation box 31 is provided with a water outlet, a water outlet pipe 34 is embedded in the water outlet, and the outer side of the water outlet pipe 34 is provided with a third valve 35.

When the invention is used, an operator inserts the filter plate 33 from the side surface of the separation box 31, then inserts the positioning rod 36 at the bottom end of the movable cover plate 32 into the longitudinal hole, and the operator moves the movable cover plate 32 downwards until the bottom end of the movable cover plate 32 is contacted with the bottom end of the separation box 31, and at the moment, the positioning rod 36 penetrates through the filter plate 33 to fix the filter plate 33.

The operator closes second valve 27, and the operator is connected outside sewer pipe and inlet tube 24, and the operator opens first valve 25 and adds appropriate amount flocculating agent to the inside of sewage treatment case 2 through injection pipe 22, and after the inside retaining of sewage treatment case 2 reaches certain height, the operator observes liquid level pipe 23 liquid level height, and the operator closes first valve 25 in good time.

An operator starts the driving motor 21, an output shaft of the driving motor 21 rotates clockwise and drives the longitudinal shaft 10 to rotate clockwise, the longitudinal shaft 10 drives the hexagonal prism 11 on the outer side of the longitudinal shaft to rotate together with the upper toothed disc 5, and the hexagonal prism 11 drives the inner stirring rod 12 on the outer side of the longitudinal shaft to rotate together with the longitudinal shaft.

Go up fluted disc 5 clockwise rotation and drive two gears 6 and rotate around transverse shaft 7, gear 6 rotates and drives fluted disc 4 anticlockwise rotation down, drive gyro wheel 18 and rotate together when lower fluted disc 4 rotates, make gyro wheel 18 rotate around round pin axle 17, lower fluted disc 4 drives outer sleeve shaft 9 anticlockwise rotation, outer sleeve shaft 9 drives outer puddler 13 in its outside and anticlockwise rotates together, outer puddler 13 rotates with interior puddler 12 heterodromous together, in order to carry out abundant stirring to sewage and flocculating agent, thereby make sewage and flocculating agent intensive mixing, thereby make the impurity in the sewage obtain better precipitation effect.

After the impurities in the sewage are precipitated to a certain degree under the action of the flocculating agent, the operator turns off the driving motor 21, the rotating speeds of the outer stirring rod 13 and the inner stirring rod 12 are reduced until the rotation speeds are stopped, and the operator opens the second valve 27 to discharge the sewage and the flocculated sediments in the sewage treatment tank 2 to the inside of the separation chamber 31.

The sewage flows into the bottom of the separation box 31 after being filtered by the filter plate 33, an operator opens the third valve 35 to discharge the sewage, the flocculated substances stay at the top end of the filter plate 33, after the sewage separation work is finished, the operator takes down the movable cover plate 32, the movable cover plate 32 drives the positioning rod 36 to leave the filter plate 33, and the operator approximately cleans the flocculated substances on the filter plate 33 and then takes out the filter plate 33 to clean the filter plate 33 more finely.

For those skilled in the art, firstly, through the design of the anisotropic transmission mechanism and the flocculation treatment mechanism, when the driving motor 21 starts to work, the upper fluted disc 5 starts to rotate clockwise under the driving of the longitudinal shaft 10, the power of the upper fluted disc 5 is transmitted to the lower fluted disc 4 through the transmission of the gear 6, and the power is reversed, that is, the upper fluted disc 5 and the lower fluted disc 4 rotate in opposite directions, at this time, the longitudinal shaft 10 drives the hexagonal prism 11 on the outer side thereof to rotate together with the upper fluted disc 5, the hexagonal prism 11 drives the inner stirring rod 12 on the outer side thereof to rotate clockwise, the lower fluted disc 4 drives the outer sleeve shaft 9 to rotate counterclockwise, the outer sleeve shaft 9 drives the outer stirring rod 13 on the outer side thereof to rotate counterclockwise together, so that the sewage and the flocculant are fully mixed, and impurities in the sewage can obtain a better precipitation effect.

Secondly, according to the invention, through the design of the stabilizing block 14, when the outer sleeve shaft 9 drives the outer stirring rod 13 to rotate together, the outer stirring rod 13 drives the stabilizing block 14 to rotate together, and the stabilizing block 14 rotates around the longitudinal shaft 10, so that the outer stirring rod 13 is restrained, and the danger that the outer stirring rod 13 is seriously bent and deformed or even broken under the action of large resistance of sewage is prevented.

Thirdly, through the design of the separation box, sewage flows into the bottom of the separation box 31 after being filtered by the filter plate 33, the third valve 35 is opened to discharge the sewage, flocculated substances stay at the top end of the filter plate 33, after the sewage separation work is finished, an operator takes down the movable cover plate 32, the movable cover plate 32 drives the positioning rod 36 to leave the filter plate 33, the operator takes out the filter plate 33 after roughly cleaning the flocculated substances on the filter plate 33 at the moment so as to perform finer cleaning on the filter plate 33, so that the filter plate 33 can be repeatedly used, and the flocculated sewage can be separated through the separation box 31, thereby facilitating the discharge of the sewage.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.