A water ecological purification device for riverbank buffer zone

Abstract

The invention discloses a water ecological purification device for a riverbank buffer zone, which relates to the technical field of water ecological purification, and comprises: a sand and gravel layer, a soil layer is arranged above the sand and gravel layer, a fixed rod is penetrated by the sand and gravel layer and the surface of the soil layer, and a fixed plate is arranged on the top of the fixed rod; an impurity processing device, the impurity processing device comprises a support frame, a motor, a reciprocating screw rod, a long rod, a movable frame, a support plate, a rotating frame, a filter screen, a guide plate, a pulley frame, a rotating plate, a limit plate and a sedimentation tank, the reciprocating screw rod is driven to rotate by the rotation of the motor, the rotation of the reciprocating screw rod drives the movable frame to reciprocate, the reciprocating motion of the movable frame drives the support plate to reciprocate, the support frame is fixedly installed on the top of the fixed plate, the motor is fixedly installed on the surface of the support frame, and the impurities in the sewage are pushed into the sedimentation tank through the reciprocating motion of the filter screen, so as to prevent the impurities from accumulating on the river bank and causing environmental pollution.

Description

Technical Field

[0001] The invention relates to the technical field of water ecological purification, in particular to a water ecological purification device for a riverbank buffer zone. Background Art

[0002] In order to deal with the waste water in the river, it is necessary to purify the waste water that is discharged indiscriminately and clean up the floating garbage in the river.

[0003] The patent with patent announcement number CN213537634U relates to a water quality ecological purification device for a riverbank buffer zone, which includes a sand and gravel layer, a soil layer and a vegetation layer, the sand and gravel layer is located below the soil layer, the vegetation layer is located above the soil layer, a filtering mechanism is arranged between the sand and gravel layer and the soil layer, a fixing mechanism is arranged on the filtering mechanism, the fixing mechanism is used to fix the filtering mechanism between the sand and gravel layer and the soil layer, a lifting mechanism is arranged on the fixing mechanism, the lifting mechanism is used to adjust the position of the filtering mechanism according to the position between the sand and gravel layer and the soil layer, and the application has the effect of avoiding cross-contamination between the purification layers.

[0004] In the above patent, the fixing mechanism is used to fix the filtering mechanism between the sand and gravel layer and the soil layer. A lifting mechanism is provided on the fixing mechanism. The lifting mechanism is used to adjust the position of the filtering mechanism according to the position between the sand and gravel layer and the soil layer. This application has the effect of avoiding cross-contamination between the purification layers, but impurities may float in the sewage, and a large amount of impurities may accumulate on the river bank, affecting the ecological environment. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a water ecological purification device for a riverbank buffer zone, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a water quality ecological purification device for a riverbank buffer zone, comprising: a sand and gravel layer, a soil layer is arranged above the sand and gravel layer, a fixed rod is penetrated by the surface of the sand and gravel layer and a fixed plate is arranged on the top of the fixed rod; an impurity processing device, the impurity processing device comprises a support frame, a motor, a reciprocating screw rod, a long rod, a movable frame, a support plate, a rotating frame, a filter screen, a guide plate, a pulley frame, a rotating plate, a limit plate and a sedimentation tank, the reciprocating screw rod is driven to rotate by the rotation of the motor, the rotation of the reciprocating screw rod will drive the movable frame to reciprocate, the reciprocating motion of the movable frame will drive the reciprocating motion of the support plate, the reciprocating motion of the support plate will drive the reciprocating motion of the rotating frame, and the reciprocating motion of the rotating frame will drive the reciprocating motion of the filter screen, the support frame is fixedly installed on the top of the fixed plate, and the motor is fixedly installed on the surface of the support frame The transmission mechanism is a kind of frame structure that is fixedly mounted on the support frame, and the frame is provided with a toothed structure that is cooperatively mounted on the support frame, and a toothed structure that is cooperatively mounted on the support frame is cooperatively mounted on the support frame.

[0007] According to the above technical solution, a No. 1 torsion spring is arranged between the rotating frame and the support plate, and the rotating frame is driven to reset by the No. 1 torsion spring. A No. 2 torsion spring is arranged between the rotating plate and the guide groove, and the rotating plate is driven to reset by the No. 2 torsion spring.

[0008] According to the above technical solution, the filter screen is provided with an anti-clogging device for preventing clogging by impurities, and a feeding device is provided on the support frame. The anti-clogging device includes a sliding frame, a scraper, a rotating plate and a fixed frame. The sliding frame is driven to rotate upward by the rotating frame. The upward rotation of the sliding frame will be pushed by the rotating plate. The sliding frame is slidably installed on the surface of the rotating frame, the scraper is fixedly installed on the surface of the sliding frame, the fixed frame is fixedly installed on the surface of the support plate, one end of the rotating plate is rotatably installed on the inner wall of the fixed frame, and the other end of the rotating plate is rotatably installed on the inner wall of the sliding frame.

[0009] According to the above technical solution, a short rod is fixedly installed on one side of the scraper close to the sliding frame, a rotating block is fixedly installed on the surface of the rotating frame, and a limiting block is fixedly installed on the surface of the rotating frame. When the scraper slides downward, the short rod will drive the short rod to slide downward, and when the short rod slides downward, it will contact the rotating block. The rotating block is limited by the limiting block. When the short rod slides downward, it will contact the rotating block and generate vibration.

[0010] According to the above technical solution, a No. 1 spring is arranged between the sliding frame and the rotating frame, and the No. 1 spring drives the sliding frame to reset. A No. 3 torsion spring is arranged between the rotating frame and the rotating block, and the No. 3 torsion spring drives the rotating block to reset.

[0011] According to the above technical scheme, the feeding device includes a feeding box, a connecting slide bar, a feeding port, a sealing ring, a sealing plate, an L-shaped rod, an elastic telescopic rod and a triangular block. The connecting slide bar is pushed to move into the feeding box by the fixed frame. The movement of the connecting slide bar into the feeding box will push the triangular block to move downward. The downward movement of the triangular block will drive the L-shaped rod to move downward. The feeding box is fixedly mounted on the surface of the supporting frame, the connecting slide bar slides through the surface of the feeding box, the feeding port is fixedly mounted on the bottom of the feeding box, the sealing ring is fixedly mounted on the inner wall of the feeding port, the elastic telescopic rod is fixedly mounted on the top of the inner wall of the feeding box, the L-shaped rod is fixedly mounted on the top of the elastic telescopic rod, the sealing plate is fixedly mounted on the end of the L-shaped rod away from the elastic telescopic rod, and the triangular block is fixedly mounted on the top of the L-shaped rod.

[0012] According to the above technical solution, a push rod is fixedly installed on the surface of the connecting slide rod, a connecting frame is fixedly installed on the inner wall of the feeding box, and a push plate is rotatably installed on the inner wall of the connecting frame. The movement of the connecting slide rod toward the inside of the feeding box will drive the push rod to move away from the fixed frame, and the movement of the push rod in the direction away from the fixed frame will push the push plate to rotate upward.

[0013] According to the above technical solution, a No. 2 spring is arranged between the connecting slide rod and the feeding box, and the No. 2 spring drives the connecting slide rod to reset. A No. 4 torsion spring is arranged between the connecting frame and the push plate, and the No. 4 torsion spring drives the push plate to reset.

[0014] The present invention provides a water ecological purification device for a riverbank buffer zone. It has the following beneficial effects:

[0015] (1) This invention pushes impurities in sewage into a sedimentation tank through the reciprocating motion of the filter screen, thereby preventing impurities from accumulating on the river bank and causing environmental pollution. At the same time, the impurities on the filter screen are thrown into the sedimentation tank by the upward rotation of the rotating frame. At the same time, the rotating frame will maintain an upward rotation state when moving away from the motor. During the resetting process, it will not come into contact with impurities in sewage, thereby improving the effect of cleaning impurities and improving the efficiency of water purification.

[0016] (2) In the present invention, the scraper can scrape off the impurities stuck on the filter screen by sliding downward, thus preventing the impurities from clogging the filter screen and affecting the impurity treatment effect. At the same time, when the short rod slides downward, it will contact with the rotating block to generate vibration. The vibration can effectively shake off the impurities on the scraper and the filter screen, thus preventing impurities from clogging and improving the water purification efficiency. At the same time, when the scraper is reset, it will drive the short rod to move upward. The upward movement of the short rod will push the rotating block to rotate upward. The rotating block will not hinder the reset of the short rod, thus improving the work efficiency.

[0017] (3) In the present invention, the downward movement of the L-shaped rod drives the sealing plate to move downward, and the downward movement of the sealing plate will break away from the contact with the sealing ring, so that the reagent inside the feed box flows into the sedimentation tank through the discharge port, purifying the water and impurities in the sedimentation tank, preventing the presence of harmful chemical pollutants in the impurities, which poses a safety hazard. At the same time, the push plate rotates upward to mix the reagent inside the feed box evenly, preventing the precipitation of impurities from reducing the effectiveness of the reagent and affecting the purification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the sandstone layer and the soil layer of the present invention;

[0020] Figure 3 It is a structural schematic diagram of the impurity treatment device of the present invention;

[0021] Figure 4 For the present invention Figure 3 A schematic diagram of the structure enlargement of part A;

[0022] Figure 5 It is a schematic diagram of the structure of the rotating frame and the limiting plate of the present invention;

[0023] Figure 6 This is a schematic diagram of the structure of the anti-blocking device of the present invention;

[0024] Figure 7 For the present invention Figure 6 A schematic diagram of the structure of part B in the middle is enlarged;

[0025] Figure 8 It is a schematic diagram of the cross-sectional structure of the feeding box of the present invention.

[0026] In the figure: 1, gravel layer; 2, soil layer; 3, fixed rod; 4, fixed plate; 5, support frame; 6, motor; 7, reciprocating screw rod; 8, long rod; 9, mobile frame; 10, support plate; 11, rotating frame; 12, filter screen; 13, guide plate; 14, pulley frame; 15, rotating plate; 16, limit plate; 161, sedimentation tank; 171, sliding frame; 172, scraper; 173, rotating plate; 174, fixed frame; 175, short rod; 176, rotating block; 177, limit block; 181, feeding box; 182, connecting slide rod; 183, discharge port; 184, sealing ring; 185, sealing plate; 186, L-shaped rod; 187, elastic telescopic rod; 188, triangular block; 189, push rod; 1810, connecting frame; 1811, push plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-Figure 5, one embodiment of the present invention is: a water quality ecological purification device for a riverbank buffer zone, comprising: a gravel layer 1, a soil layer 2 is arranged above the gravel layer 1, a fixed rod 3 penetrates the surface of the gravel layer 1 and the soil layer 2, and a fixed plate 4 is arranged on the top of the fixed rod 3; an impurity processing device, the impurity processing device comprises a support frame 5, a motor 6, a reciprocating screw rod 7, a long rod 8, a mobile frame 9, a support plate 10, a rotating frame 11, a filter screen 12, a guide plate 13, a pulley frame 14, a rotating plate 15, a limit plate 16 and a sedimentation tank 161, through the reciprocating motion of the filter screen 12, the impurities in the sewage are pushed into the sedimentation tank 161 to prevent the impurities from accumulating on the river bank and causing environmental pollution, the support frame 5 is fixedly installed on the top of the fixed plate 4, the motor 6 is fixedly installed on the surface of the support frame 5, the reciprocating screw rod 7 is fixedly installed on the output end of the motor 6, the long rod 8 is fixedly installed on the surface of the support frame 5, and the mobile frame 9 is threadedly installed on the reciprocating screw rod 7 surface, the long rod 8 passes through the surface of the mobile frame 9, the support plate 10 is fixedly installed on the surface of the mobile frame 9, the rotating frame 11 is rotatably installed on the surface of the support plate 10, the limit plate 16 is fixedly installed on the surface of the support plate 10, the filter screen 12 is arranged on the inner wall of the rotating frame 11, the guide plate 13 is fixedly installed on the surface of the support frame 5, the surface of the guide plate 13 is provided with a guide groove, the rotating plate 15 is rotatably installed on the inner wall of the guide groove, one end of the pulley frame 14 is fixedly installed on the top of the rotating frame 11, and the other end of the pulley frame 14 is slidably installed on the inner wall of the guide groove, and the sedimentation tank 161 is arranged on the side of the sand and gravel layer 1 close to the motor 6. The impurities on the filter screen 12 are thrown into the sedimentation tank 161 by rotating the rotating frame 11 upward. At the same time, the rotating frame 11 will keep rotating upward when moving in the direction away from the motor 6, and will not contact with impurities in the sewage during the resetting process, thereby improving the effect of cleaning impurities and improving the water purification efficiency.

[0029] A first torsion spring is arranged between the rotating frame 11 and the support plate 10, and the rotating frame 11 is driven to reset by the first torsion spring. A second torsion spring is arranged between the rotating plate 15 and the guide groove, and the rotating plate 15 is driven to reset by the second torsion spring.

[0030] When the present embodiment is working, the reciprocating screw rod 7 is driven to rotate by the rotation of the motor 6, and the rotation of the reciprocating screw rod 7 will drive the moving frame 9 to reciprocate, and the reciprocating motion of the moving frame 9 will drive the support plate 10 to reciprocate, and the reciprocating motion of the support plate 10 will drive the rotating frame 11 to reciprocate, and the reciprocating motion of the rotating frame 11 will drive the filter screen 12 to reciprocate, and the impurities in the sewage are pushed into the sedimentation tank 161 through the reciprocating motion of the filter screen 12 to prevent the impurities from accumulating on the river bank and causing environmental pollution. At the same time, the movement of the rotating frame 11 in the direction of the motor 6 will drive the pulley frame 14 to move in the direction of the motor 6, and the pulley frame 14 will slide along the guide groove, and the pulley frame 14 will push the rotating plate 15 to rotate downward during the movement along the guide groove. When the pulley frame 14 is disengaged from the rotating plate 15, the No. 2 torsion spring will drive the rotating plate 15 to reset. The resetting of the rotating plate 15 will guide and limit the pulley frame 14. At the same time, the limit plate 16 will unidirectionally limit the rotating frame 11, so that the pulley frame 14 moves in a direction away from the motor 6 and is limited by the rotating plate 15, so that the pulley frame 14 rotates downward. The downward rotation of the pulley frame 14 will drive the rotating frame 11 to rotate upward, and the impurities on the filter screen 12 will be thrown into the sedimentation tank 161 through the upward rotation of the rotating frame 11. At the same time, the rotating frame 11 will be in an upward rotating state when moving in the direction away from the motor 6. It will not contact with impurities in the sewage during the resetting process, thereby improving the effect of cleaning impurities and improving the water purification efficiency.

[0031] See also Figure 1-Figure 8 On the basis of the above embodiment, in another embodiment of the present invention, an anti-clogging device for preventing clogging by impurities is provided on the filter screen 12, a feeding device is provided on the support frame 5, and the anti-clogging device includes a sliding frame 171, a scraper 172, a rotating plate 173 and a fixed frame 174. The sliding frame 171 is slidably mounted on the surface of the rotating frame 11, the scraper 172 is fixedly mounted on the surface of the sliding frame 171, the fixed frame 174 is fixedly mounted on the surface of the support plate 10, one end of the rotating plate 173 is rotatably mounted on the inner wall of the fixed frame 174, and the other end of the rotating plate 173 is rotatably mounted on the inner wall of the sliding frame 171. The scraper 172 slides downward to scrape off the impurities blocked on the filter screen 12, thereby preventing the impurities from clogging the filter screen 12 and affecting the impurity treatment effect.

[0032] A short rod 175 is fixedly installed on one side of the scraper 172 close to the sliding frame 171, a rotating block 176 is fixedly installed on the surface of the rotating frame 11, and a limiting block 177 is fixedly installed on the surface of the rotating frame 11. Impurities on the scraper 172 and the filter screen 12 can be effectively shaken off through vibration to prevent clogging by impurities and improve water purification efficiency.

[0033] A No. 1 spring is arranged between the sliding frame 171 and the rotating frame 11, and the No. 1 spring drives the sliding frame 171 to reset. A No. 3 torsion spring is arranged between the rotating frame 11 and the rotating block 176, and the No. 3 torsion spring drives the rotating block 176 to reset.

[0034] The feeding device includes a feeding box 181, a connecting slide bar 182, a discharge port 183, a sealing ring 184, a sealing plate 185, an L-shaped rod 186, an elastic telescopic rod 187 and a triangular block 188. The feeding box 181 is fixedly mounted on the surface of the support frame 5, the connecting slide bar 182 slides through the surface of the feeding box 181, the discharge port 183 is fixedly mounted on the bottom of the feeding box 181, the sealing ring 184 is fixedly mounted on the inner wall of the discharge port 183, the elastic telescopic rod 187 is fixedly mounted on the top of the inner wall of the feeding box 181, the L-shaped rod 186 is fixedly mounted on the top of the elastic telescopic rod 187, the sealing plate 185 is fixedly mounted on one end of the L-shaped rod 186 away from the elastic telescopic rod 187, and the triangular block 188 is fixedly mounted on the top of the L-shaped rod 186, so that the medicine inside the feeding box 181 flows into the sedimentation tank 161 through the discharge port 183, purifies the water and impurities in the sedimentation tank 161, and prevents the presence of harmful chemical pollutants in the impurities, which poses a safety hazard.

[0035] A push rod 189 is fixedly installed on the surface of the connecting slide rod 182, a connecting frame 1810 is fixedly installed on the inner wall of the feeding box 181, and a push plate 1811 is rotatably installed on the inner wall of the connecting frame 1810. The push plate 1811 is rotated upward to mix the medicine inside the feeding box 181 evenly, preventing impurities from settling and reducing the effect of the medicine, thereby affecting the purification effect.

[0036] A No. 2 spring is arranged between the connecting slide bar 182 and the feeding box 181, and the No. 2 spring drives the connecting slide bar 182 to reset. A No. 4 torsion spring is arranged between the connecting frame 1810 and the push plate 1811, and the No. 4 torsion spring drives the push plate 1811 to reset.

[0037] When the present embodiment is working, the rotating frame 11 rotates upward to drive the sliding frame 171 to rotate upward, and the sliding frame 171 rotates upward to be pushed by the rotating plate 173, and the fixed frame 174 is fixed on the supporting plate 10. When the rotating frame 11 rotates upward, the rotating plate 173 pushes the sliding frame 171 to slide downward, and the sliding frame 171 slides downward to drive the scraper 172 to slide downward, and the scraper 172 slides downward to scrape off the impurities blocked on the filter screen 12, so as to prevent the impurities from blocking the filter screen 12 and affecting the impurity treatment effect. At the same time, the scraper 172 slides downward to drive The short rod 175 slides downward, and the short rod 175 slides downward and contacts the rotating block 176. The rotating block 176 is limited by the limit block 177. When the short rod 175 slides downward, it contacts the rotating block 176 and generates vibration. The vibration can effectively shake off the impurities on the scraper 172 and the filter 12 to prevent impurity blockage and improve the water purification efficiency. At the same time, when the scraper 172 is reset, it will drive the short rod 175 to move upward. The upward movement of the short rod 175 will push the rotating block 176 to rotate upward. The rotating block 176 will not hinder the resetting of the short rod 175, thereby improving the work efficiency.

[0038] The connecting slide bar 182 is pushed by the fixing frame 174 to move into the feeding box 181. The movement of the connecting slide bar 182 into the feeding box 181 will push the triangular block 188 to move downward. The downward movement of the triangular block 188 will drive the L-shaped rod 186 to move downward. The downward movement of the L-shaped rod 186 will drive the sealing plate 185 to move downward. The downward movement of the sealing plate 185 will break away from the contact with the sealing ring 184, so that the medicine in the feeding box 181 flows into the sedimentation tank 161 through the discharge port 183, which is conducive to the sedimentation. The water and impurities in the sedimentation tank 161 are purified to prevent the presence of harmful chemical pollutants in the impurities, which may pose a safety hazard. At the same time, the connecting slide rod 182 moves toward the inside of the feeding box 181, which will drive the push rod 189 to move away from the fixed frame 174. The movement of the push rod 189 away from the fixed frame 174 will push the push plate 1811 to rotate upward. The push plate 1811 rotates upward to mix the reagents inside the feeding box 181 evenly, preventing the precipitation of impurities from reducing the effectiveness of the reagents and affecting the purification effect.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water quality ecological purification device for a riverbank buffer zone, characterized in that: include: A gravel layer (1), a soil layer (2) being arranged above the gravel layer (1), a fixing rod (3) penetrating the surfaces of the gravel layer (1) and the soil layer (2), and a fixing plate (4) being arranged on the top of the fixing rod (3); An impurity treatment device, the impurity treatment device comprising a support frame (5), a motor (6), a reciprocating screw rod (7), a long rod (8), a movable frame (9), a support plate (10), a rotating frame (11), a filter screen (12), a guide plate (13), a pulley frame (14), a rotating plate (15), a limit plate (16) and a sedimentation tank (161), wherein the support frame (5) is fixedly mounted on the top of the fixed plate (4), the motor (6) is fixedly mounted on the surface of the support frame (5), the reciprocating screw rod (7) is fixedly mounted on the output end of the motor (6), the long rod (8) is fixedly mounted on the surface of the support frame (5), the movable frame (9) is threadedly mounted on the surface of the reciprocating screw rod (7), and the long rod (8) penetrates the movable frame (9 ) surface, the support plate (10) is fixedly mounted on the surface of the moving frame (9), the rotating frame (11) is rotatably mounted on the surface of the support plate (10), the limit plate (16) is fixedly mounted on the surface of the support plate (10), the filter screen (12) is arranged on the inner wall of the rotating frame (11), the guide plate (13) is fixedly mounted on the surface of the support frame (5), a guide groove is provided on the surface of the guide plate (13), the rotating plate (15) is rotatably mounted on the inner wall of the guide groove, one end of the pulley frame (14) is fixedly mounted on the top of the rotating frame (11), and the other end of the pulley frame (14) is slidably mounted on the inner wall of the guide groove, and the sedimentation tank (161) is arranged on a side of the sandstone layer (1) close to the motor (6); A first torsion spring is provided between the rotating frame (11) and the support plate (10), and a second torsion spring is provided between the rotating plate (15) and the guide groove; The pulley frame (14) will slide along the guide groove, and the pulley frame (14) will push the rotating plate (15) to rotate downward during the movement along the guide groove. When the pulley frame (14) is separated from the rotating plate (15), the second torsion spring will drive the rotating plate (15) to reset. The reset of the rotating plate (15) will guide and limit the pulley frame (14). At the same time, the limit plate (16) will unidirectionally limit the rotating frame (11), so that the pulley frame (14) moves in a direction away from the motor (6) and is limited by the rotating plate (15), so that the pulley frame (14) rotates downward. The downward rotation of the pulley frame (14) drives the rotating frame (11) to rotate upward, and the impurities on the filter screen (12) are thrown into the sedimentation tank (161) through the upward rotation of the rotating frame (11); Wherein, the filter screen (12) is provided with an anti-clogging device for preventing clogging by impurities, and the support frame (5) is provided with a feeding device; The anti-blocking device comprises a sliding frame (171), a scraper (172), a rotating plate (173) and a fixed frame (174); the sliding frame (171) is slidably mounted on the surface of a rotating frame (11); the scraper (172) is fixedly mounted on the surface of the sliding frame (171); the fixed frame (174) is fixedly mounted on the surface of a supporting plate (10); one end of the rotating plate (173) is rotatably mounted on the inner wall of the fixed frame (174); and the other end of the rotating plate (173) is rotatably mounted on the inner wall of the sliding frame (171).

2. The water quality ecological purification device for a riverbank buffer zone according to claim 1, characterized in that: A short rod (175) is fixedly mounted on one side of the scraper (172) close to the sliding frame (171), a rotating block (176) is fixedly mounted on the surface of the rotating frame (11), and a limiting block (177) is fixedly mounted on the surface of the rotating frame (11).

3. The water ecological purification device for a riverbank buffer zone according to claim 2 is characterized by: A No. 1 spring is provided between the sliding frame (171) and the rotating frame (11), and a No. 3 torsion spring is provided between the rotating frame (11) and the rotating block (176).

4. The water ecological purification device for a riverbank buffer zone according to claim 3 is characterized by: The feeding device comprises a feeding box (181), a connecting slide bar (182), a feeding port (183), a sealing ring (184), a sealing plate (185), an L-shaped rod (186), an elastic telescopic rod (187) and a triangular block (188); the feeding box (181) is fixedly mounted on the surface of a support frame (5); the connecting slide bar (182) slides through the surface of the feeding box (181); the feeding port (183) is fixedly mounted on the bottom of the feeding box (181); the sealing ring (184) is fixedly mounted on the inner wall of the feeding port (183); the elastic telescopic rod (187) is fixedly mounted on the top of the inner wall of the feeding box (181); the L-shaped rod (186) is fixedly mounted on the top of the elastic telescopic rod (187); the sealing plate (185) is fixedly mounted on one end of the L-shaped rod (186) away from the elastic telescopic rod (187); and the triangular block (188) is fixedly mounted on the top of the L-shaped rod (186).

5. The water ecological purification device for a riverbank buffer zone according to claim 4, characterized in that: A push rod (189) is fixedly mounted on the surface of the connecting slide rod (182), a connecting frame (1810) is fixedly mounted on the inner wall of the feeding box (181), and a push plate (1811) is rotatably mounted on the inner wall of the connecting frame (1810).

6. The water quality ecological purification device for a riverbank buffer zone according to claim 5, characterized in that: A No. 2 spring is provided between the connecting slide bar (182) and the feeding box (181), and a No. 4 torsion spring is provided between the connecting frame (1810) and the push plate (1811).

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