CN214344958U - Sewage purification treatment device - Google Patents

Abstract

The utility model relates to a sewage purification treatment device is applied to sewage purification's field, and it includes the barrel, sets up filtering mechanism and rubbing crusher structure in the barrel, water inlet and delivery port have been seted up on the barrel, rubbing crusher structure is located water inlet department, filtering mechanism is located one side that rubbing crusher structure deviates from the water inlet, filtering mechanism includes first filter unit, first filter unit includes the filter screen. Through rubbing crusher constructs's setting in this application, can smash impurity, the foreign particles after smashing is less, can reduce because of impurity covers the filter screen surface and influence the filter screen and carry out normal filterable possibility to sewage.

Description

Sewage purification treatment device

Technical Field

The application relates to the field of sewage purification, in particular to a sewage purification treatment device.

Background

At present, along with the rapid development of urbanization and industrialization, the discharge amount of sewage is also increasing, so that various sewage treatment devices are required to treat sewage to reduce the pollution to the environment caused by directly discharging sewage.

Chinese patent with publication number CN211836577U discloses a sewage purification treatment device, which comprises a barrel, a feeding funnel, a connecting pipe, an discharging funnel, a liquid outlet pipe and a filter screen layer, wherein the connecting pipe is connected with the feeding funnel, the feeding funnel is connected with one end of the barrel, the discharging funnel is connected with one end of the barrel far away from the feeding funnel, the liquid outlet pipe is connected with the discharging funnel, and the filter screen layer is connected with the inner side wall of the barrel through a supporting ring. When the filter is used, sewage enters the cylinder body through the connecting pipe, is filtered by the filter screen layer and then flows out of the cylinder body through the liquid outlet pipe.

In view of the above-mentioned related art, the inventor believes that when impurities such as leaves and plastic bags are present in the sewage, the impurities are easy to accumulate and cover the surface of the filter screen layer, thereby affecting the normal filtration of the sewage by the filter screen layer.

SUMMERY OF THE UTILITY MODEL

In order to improve impurity cover and influence the defect that the filter screen layer normally filtered sewage on the filter screen layer surface, the application provides a sewage purification treatment device.

The application provides a sewage purification treatment device adopts following technical scheme:

a sewage purification treatment device, which comprises a cylinder body, a filtering mechanism and a crushing mechanism arranged in the cylinder body, the barrel is provided with a water inlet and a water outlet, the crushing mechanism is positioned at the water inlet, the filtering mechanism is positioned at one side of the crushing mechanism, which is far away from the water inlet, the crushing mechanism comprises a waterproof motor, a shaft lever and a plurality of blades, the waterproof motor is fixed on the cylinder body, the output end of the waterproof motor is coaxially connected with the shaft lever, a plurality of blades are connected with the shaft lever, a guide cylinder is arranged in the cylinder body, the guide cylinder is sleeved outside the blade, a gap for garbage to pass through is reserved between the guide cylinder and the blade, the one end of guide cylinder towards the water inlet is connected with the connecting plate along the guide cylinder periphery, the connecting plate links to each other with the barrel, filtering mechanism includes first filter unit, first filter unit includes the filter screen.

Through adopting above-mentioned technical scheme, after the operator starts waterproof motor, waterproof motor's output drove the axostylus axostyle and rotates, and the axostylus axostyle drives the blade and rotates. Sewage flows into the barrel from the water inlet, again through the connecting plate between inflow blade and the guide cylinder, extrudees the impurity in the sewage through the cooperation of blade and guide cylinder, and the blade is at the pivoted in-process to the impurity cutting to smash impurity, the foreign particles after smashing is less, can reduce because of impurity covers influences the filter screen and carries out normal filterable possibility to sewage on the filter screen surface.

Optionally, the guide cylinder is provided with a plurality of through holes.

Through adopting above-mentioned technical scheme, at the in-process of blade crushing impurity, rivers and the impurity after smashing can follow the through-hole and flow out the guide cylinder, reduce because of the impurity after too much smashing piles up between guide cylinder and blade and cause the possibility of jam.

Optionally, a port is opened to one side of barrel, the port passes through the switch board and seals, the switch board passes through the linkage unit and can dismantle with the barrel and be connected, the linkage unit includes connecting block, buckle, torsional spring and fixed block, connecting block and barrel lateral wall fixed connection, seted up on the switch board with connecting block matched with connecting hole, the connecting block joint is in the connecting hole, fixed block and barrel lateral wall fixed connection, the buckle passes the fixed block and rotates with the fixed block to be connected, the torsional spring cover is established on the buckle, torsional spring one end links to each other with the fixed block, the other end with the buckle links to each other.

Through adopting above-mentioned technical scheme, when needing to overhaul or clear up in the barrel, the operator rotates the buckle, until buckle and switch plate separation, then takes off the switch plate from the barrel, can clear up or overhaul in the barrel through the port. When the switch board is installed, an operator rotates the retaining ring away from the port, then the connecting block is clamped in the connecting hole, the switch board can be preliminarily installed on the barrel, the retaining ring is loosened at last, the torsion spring is reset elastically, the torsion spring drives the retaining ring to rotate towards the switch board until the retaining ring abuts against the switch board tightly, and therefore the switch board is fixed on the barrel.

Optionally, the guide cylinder is detachably connected with the connecting plate through a fixing unit, the fixing unit includes a first connecting ring and a second connecting ring, the first connecting ring is connected with the connecting plate, the second connecting ring is connected with the guide cylinder towards one end of the connecting plate, one side of the first connecting ring departing from the connecting plate is connected with a fixing column, the fixing column penetrates through the second connecting ring, a nut is in threaded connection with the fixing column, and the nut and one side of the second connecting ring departing from the first connecting ring are abutted.

Through adopting above-mentioned technical scheme, when the long-term use surface of blade twines impurity, the operator pulls down the back with the switch board, unscrews the nut from the fixed column, then moves the guide cylinder downwards, until fixed column and second go-between separation, can pull down the guide cylinder from the connecting plate, moves the guide cylinder downwards again, breaks away from until the outside of guide cylinder and blade to make things convenient for the operator to clear up the blade.

Optionally, the guide cylinder includes two guide plates, the second connection ring includes two guide rings, one end of each of the two guide rings is hinged, a joint of the other end of each of the two guide rings is attached to each other, one of the two guide rings is connected to one of the guide plates, the two guide plates are hinged to each other along one side of the length direction of the guide ring, a joint of the other side of the guide ring is attached to each other, and the hinge of the two guide rings and the hinge of the two guide plates are in the same straight line.

Through adopting above-mentioned technical scheme, the operator unscrews the back with the nut, and the guide cylinder moves down, until fixed column and second go-between separation, then rotates the direction piece, can pull down the guide cylinder from the outside of blade for it is more convenient when the operator dismantles the guide cylinder.

Optionally, the outer peripheral edge of the filter screen is connected with a first filter frame, the inner side wall of the cylinder body is connected with a first limiting ring, the first filter frame comprises two first filter rings, the two first filter rings are mutually hinged along the radial direction, one side of each first limiting ring, facing the crushing mechanism, is provided with a first magnet, and one sides of the two first filter rings, facing the first limiting rings, are both connected with a second magnet which is attracted to the first magnet.

Through adopting above-mentioned technical scheme, impurity in the sewage filters on flowing into the filter screen along with the sewage after rubbing crusher constructs smashes, when the filter screen needs clearance or change after long-term the use, the operator pulls down the switch board, upwards mentions first filter frame, until first magnet and second magnet separation, then rotates two first filter rings in opposite directions, makes things convenient for the operator to take out in first filter frame passes through the port from the barrel together with the filter screen to make things convenient for the operator to clear up or change the filter screen.

Optionally, filtering mechanism still includes the precipitation unit, the precipitation unit is located the one side that the filter screen deviates from the water inlet, the precipitation unit is including putting a box, the outer peripheral edges of putting a box links to each other with the barrel inside wall, put and seted up a plurality of trompils on the box, put a box and seted up the opening towards one side of filter screen, it has the end cover to put a box threaded connection at the opening part.

Through adopting above-mentioned technical scheme, the operator can be with the end cover from putting a box and unscrew, then put into the flocculating agent in the box through the opening, sewage filters the back through the filter screen, flows into through the trompil and puts a box in, and the part is dissolved out in the sewage after impurity and the flocculating agent contact of water in the sewage, flows out from the trompil along with sewage and puts a box.

Optionally, the filtering mechanism further includes a second filtering unit, the second filtering unit is located on one side of the placing box, which is away from the filter screen, the second filtering unit includes a filter cloth, a second filter frame is connected to the outer periphery of the filter cloth, a second limiting ring is connected to the inner side wall of the cylinder, a limiting groove is formed in one side of the second limiting ring, which faces the placing box, the second filter frame is inserted into the limiting groove, the second filter frame includes two second filter rings, and the two second filter rings are hinged to each other along the radial direction.

By adopting the technical scheme, the sewage treated by the flocculating agent flows onto the filter cloth, and the filter cloth filters the separated impurities, thereby further purifying the sewage. When the filter cloth needs to be cleaned or replaced after being used for a long time, the second filter frame of the operator is lifted upwards, so that the second filter frame is separated from the limiting groove, the second filter frame can be detached from the second limiting ring, then the two second filter rings rotate in opposite directions, the operator can conveniently take the filter cloth communicated with the second filter frame out of the cylinder body through the port, and the operator can clean or replace the filter cloth.

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

1. through the arrangement of the crushing mechanism, impurities can be crushed, the crushed impurity particles are smaller, and the possibility that the filter screen normally filters sewage due to the fact that the impurities cover the surface of the filter screen can be reduced;

2. through the arrangement of the port and the switch plate, an operator can conveniently clean the interior of the cylinder body;

3. through the setting of precipitation unit and second filter unit, can make some impurity that can be soluble in water in the sewage separate out and filter the impurity of separating out to can accomplish the further purification to sewage.

Drawings

FIG. 1 is a schematic view of the overall structure of a sewage purification treatment apparatus according to an embodiment of the present application.

Fig. 2 is a schematic structural view of the switch board hidden in fig. 1.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is a schematic structural view of a crushing mechanism in the embodiment of the present application.

Fig. 5 is a schematic structural diagram of a first filter unit in the embodiment of the present application.

FIG. 6 is a schematic structural diagram of a precipitation unit in an embodiment of the present application.

Fig. 7 is a schematic structural diagram of a second filter unit in the embodiment of the present application.

Description of reference numerals: 1. a barrel; 11. a water inlet; 111. a water inlet pipe; 12. a water outlet; 121. a water outlet pipe; 13. a port; 14. a switch plate; 141. connecting holes; 2. a crushing mechanism; 21. a waterproof motor; 22. a shaft lever; 23. a blade; 24. a guide cylinder; 241. a guide piece; 242. a through hole; 25. a connecting plate; 3. a filtering mechanism; 4. a connection unit; 41. connecting blocks; 42. a retaining ring; 421. a fixing plate; 422. a fixing ring; 43. a torsion spring; 44. a fixed block; 5. a fixing unit; 51. a first connecting ring; 511. fixing a column; 52. a second connection ring; 521. a guide ring; 53. a nut; 6. a first filter unit; 61. a filter screen; 62. a first filter frame; 621. a first filter ring; 622. a second magnet; 63. a first limit ring; 631. a first magnet; 7. a precipitation unit; 71. a placing box; 711. opening a hole; 712. an opening; 72. an end cap; 8. a second filter unit; 81. a filter cloth; 82. a second filter frame; 821. a second filter ring; 83. a second stop collar; 831. a limiting groove.

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a sewage purification treatment device.

Referring to fig. 1 and 2, the sewage purification treatment apparatus includes a cylinder 1, a crushing mechanism 2, and a filtering mechanism 3. The barrel 1 is provided with a water inlet 11 and a water outlet 12, the barrel 1 is communicated with a water inlet pipe 111 at the water inlet 11, and is communicated with a water outlet pipe 121 at the water outlet 12. The crushing mechanism 2 is positioned in the cylinder body 1, and the filtering mechanism 3 is positioned on one side of the crushing mechanism 2 departing from the water inlet 11. Sewage flows into the cylinder 1 through the water inlet pipe 111, when flowing through the crushing mechanism 2, the crushing mechanism 2 crushes impurities in the sewage, then flows through the filtering mechanism 3 for filtering, and finally flows out of the cylinder 1 through the water outlet pipe 121.

Referring to fig. 1 and 3, a port 13 is opened on a side wall of the cylinder 1, the port 13 is closed by a switch board 14, and the switch board 14 is detachably connected with the cylinder 1 by a connection unit 4. The connection unit 4 includes a connection block 41, a snap ring 42, a torsion spring 43, and a fixing block 44. The connecting blocks 41 are two, the switch board 14 is provided with two connecting holes 141 matched with the connecting blocks 41, and the connecting blocks 41 are clamped in the connecting holes 141. The fixing block 44 is fixedly connected with the outer side wall of the barrel 1, the retaining ring 42 is rectangular, one side of the retaining ring 42 in the length direction of the retaining ring passes through the fixing block 44 and is rotatably connected with the fixing block 44, and the other side of the retaining ring is fixedly connected with the fixing plate 421. The retaining ring 42 is fixedly connected with a fixing ring 422, the torsion spring 43 is sleeved on the retaining ring 42, one end of the torsion spring 43 is fixedly connected with the fixing block 44, and the other end of the torsion spring 43 is fixedly connected with the fixing ring 422.

Referring to fig. 1 and 3, when an operator needs to clean or repair the inside of the cylinder 1, the operator rotates the retaining ring 42 to separate the fixing plate 421 from the switch plate 14, and then removes the switch plate 14 from the cylinder 1, so that the inside of the cylinder 1 can be cleaned or repaired through the port 13. When the port 13 needs to be closed, an operator rotates the retaining ring 42 first to enable the fixing plate 421 to rotate away from the port 13, then the connecting block 41 is clamped in the connecting hole 141, the retaining ring 42 is loosened, the torsion spring 43 elastically resets, the torsion spring 43 drives the retaining ring 42 to rotate towards the switch plate 14, and the fixing plate 421 is pressed on the switch plate 14, so that the switch plate 14 is fixed on the barrel body 1, and the port 13 is closed.

Referring to fig. 4, the shredder mechanism 2 includes a waterproof motor 21, a shaft 22, and a plurality of blades 23. The output end of the waterproof motor 21 is coaxially and fixedly connected with the shaft rod 22, and the plurality of blades 23 are fixedly connected with the shaft rod 22. A connecting plate 25 is connected in the cylinder 1, and the shaft lever 22 is communicated with the blade 23 and penetrates through the connecting plate 25. The outer side of the blade 23 is sleeved with a guide cylinder 24, and one end of the guide cylinder 24 facing the water inlet 11 is detachably connected with a connecting plate 25 through a fixing unit 5. A plurality of through holes 242 are formed in the guide cylinder 24, and a gap through which impurities pass is left between the guide cylinder 24 and the blade 23.

Referring to fig. 4, the guide cylinder 24 includes two guide pieces 241, the cross sections of the two guide pieces 241 are semicircular, the two guide pieces 241 are hinged to each other along one side of the length direction thereof, and the joints of the other sides are attached to each other. The fixing unit 5 includes a first connection ring 51 and a second connection ring 52, and the first connection ring 51 is fixedly connected with the connection plate 25. The second connecting ring 52 comprises two guide rings 521, one end of each guide ring 521 is hinged, the joint of the other end of each guide ring 521 is attached to the other end of each guide ring, the second connecting ring 52 is located at one end, facing the connecting plate 25, of the guide cylinder 24, one guide ring 521 is fixedly connected with one guide tab 241, and the hinge joint of the two guide rings 52 and the hinge joint of the two guide tabs 241 are located on the same straight line. One side of the first connecting ring 51 departing from the connecting plate 25 is fixedly connected with a fixing column 511, the fixing column 511 extends towards the direction departing from the connecting plate 25 and penetrates through the second connecting ring 52, and a nut 53 is connected to the fixing column 511 in a threaded manner.

Referring to fig. 4, when the operator starts the waterproof motor 21, the waterproof motor 21 drives the shaft 22 to rotate, and the shaft 22 drives the blade 23 to rotate. The sewage flows into the cylinder 1 through the water inlet pipe 111 and flows to the gap between the guide cylinder 24 and the blade 23 through the connecting plate 25. Through the cooperation of guide cylinder 24 and blade 23, extrude the impurity in the sewage, blade 23 cuts impurity simultaneously to smash impurity. The crushed impurity-mixed water flows from the through hole 242 and the gap between the blade 23 and the guide cylinder 24 to the filter mechanism 3 for subsequent treatment. After the blade 23 is used for a long time and some impurities are wound on the surface, an operator detaches the switch board 14 from the cylinder 1, unscrews the nut 53 from the fixing column 511, moves the guide cylinder 24 downwards until the fixing column 511 is separated from the second connecting ring 52, and then rotates the two guide blades 241 away from each other, so that the guide cylinder 24 can be detached from the outer side of the blade 23, and the operator can clean the blade 23 conveniently.

Referring to fig. 5, the cleaning mechanism includes a first filtering unit 6, the first filtering unit 6 includes a filtering net 61 and a first filtering frame 62, the filtering net 61 is made of soft material, the periphery of the filtering net 61 is fixedly connected with the first filtering frame 62, the first filtering frame 62 includes two first filtering rings 621, the two first filtering rings 621 are both semicircular, one ends of the two filtering rings are hinged to each other along the radial direction, and the other ends of the two filtering rings are hinged to each other along the radial direction. The first spacing ring 63 is fixedly connected to the inner side wall of the cylinder 1, the first magnet 631 is bonded to one side of the first spacing ring 63 facing the first filter ring 621, the second magnet 622 is bonded to one side of the two first filter rings 621 facing the first spacing ring 63, and the first magnet 631 and the second magnet 622 are attracted to each other.

Referring to fig. 5, the crushed impurity-mixed water flows onto the filter screen 61, the filter screen 61 filters the impurities, and the filtered water flows out of the filter screen 61. When the filter screen 61 needs to be cleaned or replaced after being used for a long time, an operator detaches the switch board 14 from the cylinder body 1, lifts the first filter frame 62 upwards, then upwards rotates the two first filter rings 621 in opposite directions until the two first filter rings 621 are folded, and the operator can conveniently connect the filter screen 61 through the port 13 and take out the filter screen 61 from the cylinder body 1 together with the first filter frame 62, so that the operator can clean or replace the filter screen 61 conveniently.

Referring to fig. 6, the cleaning mechanism includes a precipitation unit 7. The precipitation unit 7 comprises a box 71, and the box 71 is located on the side of the filter screen 61 facing away from the crushing mechanism 2. The side wall of the workpiece placing box 71 is fixedly connected with the inner side wall of the cylinder 1. The component placing box 71 is used for placing flocculating agents, the upper side and the lower side of the component placing box 71 are both provided with a plurality of holes 711, the component placing box 71 is provided with an opening 712, the component placing box 71 is in threaded connection with an end cover 72 at the opening 712, and the opening 712 is sealed by the end cover 72. After the operator unscrews the end cap 72, the flocculant is placed into the placement box 71. The water filtered by the filter screen 61 flows into the placing frame through the opening 711 and contacts with the flocculating agent, the flocculating agent separates out impurities dissolved in the water from the water, and the separated impurities and the water flow out of the placing box 71 from the opening 711.

Referring to fig. 7, the second filter unit 8 includes a filter cloth 81 and a second filter frame 82. The periphery of the filter cloth 81 is bonded to the second filter frame 82. The second filter frame 82 is composed of two second filter rings 821, one end of which is hinged to each other in the radial direction, and the other end of which is also hinged to each other in the radial direction. The inner side wall of the cylinder 1 is fixedly connected with a second limiting ring 83, one side of the second limiting ring 83 facing the second filter ring 821 is provided with a limiting groove 831, and one side of the second filter ring 821 facing the second limiting ring 83 is inserted into the limiting groove 831. The precipitated impurities flow onto the filter cloth 81 along with the water flow, the filter cloth 81 separates the impurities from the water flow, and the filtered water flow flows out of the cylinder 1 through the water outlet pipe 121. When the filter cloth 81 needs to be replaced after long-term use, an operator detaches the switch plate 14, lifts the second filter ring 821 upwards, and then rotates the two second filter rings 821 upwards and oppositely, so as to fold the two second filter rings 821, and the operator can conveniently take the two second filter rings 821 and the filter cloth 81 out of the cylinder 1 through the port 13.

The implementation principle of the sewage purification treatment device in the embodiment of the application is as follows: in sewage passes through inlet tube 111 and flows into barrel 1, after the operator starts waterproof motor 21, blade 23 cooperation guide cylinder 24 is smashed the impurity in the sewage, the impurity after smashing filters through filter screen 61 with rivers, rivers after the filtration pass through put a box 71, with put the flocculating agent contact in the box 71, thereby will dissolve in the impurity of water and appear, the impurity of appearing flows through filter cloth 81 with rivers, accomplish further purification after filter cloth 81 filters, thereby accomplish the purification treatment of sewage.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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 (8)

1. The utility model provides a sewage purification treatment device which characterized in that: the garbage can comprises a barrel body (1), a filtering mechanism (3) and a crushing mechanism (2), wherein the filtering mechanism (3) and the crushing mechanism (2) are arranged in the barrel body (1), a water inlet (11) and a water outlet (12) are formed in the barrel body (1), the crushing mechanism (2) is located at the water inlet (11), the filtering mechanism (3) is located on one side, deviating from the water inlet (11), of the crushing mechanism (2), the crushing mechanism (2) comprises a waterproof motor (21), a shaft rod (22) and a plurality of blades (23), the waterproof motor (21) is fixed on the barrel body (1), the output end of the waterproof motor (21) is coaxially connected with the shaft rod (22), the blades (23) are connected with the shaft rod (22), a guide cylinder (24) is arranged in the barrel body (1), the guide cylinder (24) is sleeved on the outer side of the blades (23), and a gap for garbage to pass through is reserved between the guide cylinder (24) and the blades (23), guide cylinder (24) are connected with connecting plate (25) along guide cylinder (24) outer peripheral edges towards the one end of water inlet (11), connecting plate (25) link to each other with barrel (1), filtering mechanism (3) include first filter unit (6), first filter unit (6) include filter screen (61).

2. The sewage purification treatment apparatus according to claim 1, wherein: the guide cylinder (24) is provided with a plurality of through holes (242).

3. The sewage purification treatment apparatus according to claim 1, wherein: the utility model discloses a novel barrel, including barrel (1), port (13) have been seted up to one side of barrel (1), port (13) are sealed through switch plate (14), switch plate (14) can be dismantled with barrel (1) through coupling unit (4) and are connected, coupling unit (4) include connecting block (41), buckle (42), torsional spring (43) and fixed block (44), connecting block (41) and barrel (1) lateral wall fixed connection, set up on switch plate (14) and connecting hole (141) with connecting block (41) matched with, connecting block (41) joint is in connecting hole (141), fixed block (44) and barrel (1) lateral wall fixed connection, buckle (42) pass fixed block (44) and rotate with fixed block (44) and be connected, torsional spring (43) cover is established on buckle (42), torsional spring (43) one end links to each other with fixed block (44), the other end is connected with the retaining ring (42).

4. The sewage purification treatment apparatus according to claim 3, wherein: the guide cylinder (24) is detachably connected with the connecting plate (25) through a fixing unit (5), the fixing unit (5) comprises a first connecting ring (51) and a second connecting ring (52), the first connecting ring (51) is connected with the connecting plate (25), the second connecting ring (52) is connected with one end, facing the connecting plate (25), of the guide cylinder (24), a fixing column (511) is connected to one side, facing away from the connecting plate (25), of the first connecting ring (51), the fixing column (511) penetrates through the second connecting ring (52), a nut (53) is connected to the fixing column (511) in a threaded mode, and the nut (53) abuts against one side, facing away from the first connecting ring (51), of the second connecting ring (52).

5. The sewage purification treatment apparatus according to claim 4, wherein: the guide cylinder (24) comprises two guide sheets (241), the second connecting ring (52) comprises two guide rings (521), one ends of the two guide rings (521) are hinged, the connection part of the other ends of the two guide rings is attached to each other, one guide ring (521) is connected with one guide sheet (241), one side of each of the two guide sheets (241) in the length direction of the guide cylinder is hinged to each other, the connection part of the other side of each of the two guide sheets is attached to each other, and the hinged part of each of the two guide rings (521) and the hinged part of each of the two guide sheets (241) are located on the same straight line.

6. The sewage purification treatment apparatus according to claim 3, wherein: be connected with first filter frame (62) on the outer peripheral edges of filter screen (61), be connected with first spacing ring (63) on barrel (1) inside wall, first filter frame (62) include two first filter ring (621), two first filter ring (621) are along radially articulated each other, one side of first spacing ring (63) towards rubbing crusher structure (2) is equipped with first magnet (631), two one side of first filter ring (621) towards first spacing ring (63) all is connected with second magnet (622) with first magnet (631) actuation mutually.

7. The sewage purification treatment apparatus according to claim 6, wherein: filtering mechanism (3) still include precipitation unit (7), precipitation unit (7) are located filter screen (61) and deviate from one side of water inlet (11), precipitation unit (7) are including putting a box (71), the outer peripheral edges of putting a box (71) link to each other with barrel (1) inside wall, put and seted up a plurality of trompils (711) on box (71), put a box (71) and seted up opening (712) towards one side of filter screen (61), it has end cover (72) to put a box (71) at opening (712) threaded connection.

8. The sewage purification treatment apparatus according to claim 7, wherein: the filter mechanism (3) further comprises a second filter unit (8), the second filter unit (8) is located on one side, away from the filter screen (61), of the piece placing box (71), the second filter unit (8) comprises filter cloth (81), a second filter frame (82) is connected to the outer periphery of the filter cloth (81), a second limiting ring (83) is connected to the inner side wall of the barrel body (1), a limiting groove (831) is formed in one side, facing the piece placing box (71), of the second limiting ring (83), the second filter frame (82) is connected in the limiting groove (831) in an inserting mode, the second filter frame (82) comprises two second filter rings (821), and the second filter rings (821) are hinged to each other along the radial direction.

Images