Water resource recycling system for rural ecological environment management and construction method

Abstract

The application discloses a water resource recycling system for rural ecological environment management and a construction method, and comprises four adjustable length supporting legs installed on the side of a planet carrier, and the water isolation net plate is pressed and fixed on the inner wall of the infiltration storage pool through the supporting legs on the filtering assembly, meanwhile, the body is installed on the two water isolation net plates through the bolt and the ear plate at the splicing joint between the adjacent two water isolation net plates, and the water isolation net plate is assembled as a whole through the four bodies; the threaded sleeve is driven to move to the splicing joint by adjusting the adjusting screw, the hinge and the extruding rod are driven to move to the splicing joint by the threaded sleeve, finally, the hinge presses the waterproof roll on the leveling layer, the installation of all the water isolation net plates is completed, and then the waterproof roll can be ensured to be always pressed and fixed on the leveling layer of the infiltration storage pool, the leakage phenomenon at the joint of the waterproof roll of the infiltration storage pool is prevented, the waterproof roll is pressed and fixed by the extruding mode for a long time, the waterproof roll will not be deviated, and the waterproof roll will not be structurally damaged.

Description

TECHNICAL FIELD

[0001] The present application relates to water resource recycling technology, in particular to a water resource recycling system for rural ecological environment management and a construction method. BACKGROUND

[0002] With the rapid development of China's economy, urbanization construction is gradually accelerated, and the flow of production factors between urban and rural areas is gradually accelerated. Now the development of rural areas in all aspects has improved a lot than before, and more and more people return to the countryside from the city. Some people return to the countryside in order to better the material living conditions, and people begin to pay close attention to the improvement of life quality, and the construction of rural living environment is an important aspect affecting life quality.

[0003] Among them, water resource recycling is the most important in rural living environment improvement. In recent years, water resource recycling system provides a new way for water saving, but at present the water recycling rate in China is less than 1 / 3 of developed countries, and most of the water resource recycling systems are for industrial fields and urban management, and the water resource recycling system for rural areas is almost blank. There are water pools in the water resource recycling system, and the existing water pools need to be waterproofed, but the existing waterproofing is mostly laying waterproofing materials, and the waterproofing materials are prone to water leakage after long-term use, especially the virtual connection phenomenon at the joint. SUMMARY

[0004] The technical problem to be solved by the present application is that the existing waterproof layer of the water storage pool is prone to water leakage at the joint after long-term use, and the existing water recycling system has low water recycling and filtering efficiency and poor filtering quality.

[0005] In order to solve the above technical problems, the inventors have summarized the technical scheme of the present application through practice, and the present application adopts the following technical scheme:

[0006] The water resource recycling system for rural ecological environment management comprises a seepage storage pool and a filter assembly suspended in the seepage storage pool.

[0007] The inside of the infiltration and storage pool is stacked with foundation walls, the side walls of the foundation walls are paved with root penetration resistant waterproof rolls, the outside of the root penetration resistant waterproof rolls is provided with water isolation mesh plates, the water isolation mesh plates are suitable for crimping and fixing the root penetration resistant waterproof rolls, the adjacent two water isolation mesh plates are connected by connecting pieces, the connecting pieces include bodies and ear plates at both ends of the bodies, the bodies are provided with adjusting screws arranged through the adjacent two water isolation mesh plate joint seams by threaded connection, the adjusting screws are provided with threaded sleeves by threaded connection, two symmetrically arranged extrusion rods are rotatably installed at both sides of the threaded sleeves, the free ends of the two extrusion rods are rotatably installed with a hinge for extruding the root penetration resistant waterproof roll at the joint seam, the hinge is moved to the joint seam by adjusting the adjusting screw, and when the hinge contacts the root penetration resistant waterproof roll, the hinge is continuously extruded on the outside of the root penetration resistant waterproof roll by continuously adjusting the adjusting screw;

[0008] The filtration assembly is provided with an extrusion assembly suitable for crimping the adjacent two water isolation mesh plates, and the root penetration resistant waterproof roll is suitable for being permanently crimped on the foundation wall by the extrusion assembly.

[0009] Specifically, the filtration assembly includes filter structure one at the outer layer and filter structure two at the inner layer, the filter structure two is rotatably installed on the inside of the filter structure one, the filter structure two is provided with a driving gear at the middle of the bottom, the filter structure one is provided with a driven gear ring at the bottom, the driving gear and the driven gear ring are in transmission cooperation through the planetary gear, the bottom of the planetary gear is provided with a planet carrier, and the planet carrier is installed in the inside of the infiltration and storage pool, and the bottom of the filter structure one is provided with an annular limiting groove for circumferential rotation of the top of the planetary gear;

[0010] The aperture of the filter structure one is larger than that of the filter structure two;

[0011] The upper part of the filtration assembly is provided with a support frame, the support frame is a cross-shaped structure and is located at the top of the infiltration and storage pool, the middle part of the support frame is provided with a water pump through a rod, and the water pump is located in the inside of the filter structure two, and the water pump is connected with an irrigation system through a pipeline;

[0012] The extrusion assembly includes four adjustable length legs installed on the side of the planet carrier.

[0013] Specifically, the filter structure two is provided with a rotating structure, the rotating structure comprises a fixed plate and two movable plates, one end of the fixed plate is fixed to the outer side of the filter structure two, the other end of the fixed plate is provided with a guide plate which is attached to the inner wall of the filter structure one, the guide plate and the fixed plate form a T-shaped structure, the movable plates are rotatably installed on the guide plate, one end of the movable plates is rotatably and slidably installed on the outer side of the filter structure two, the movable plates and the filter structure two are sealingly installed through air bag strips, a through hole is formed in the fixed plate, a connecting rod is movably installed in the through hole, and a sealing ring is installed between the through hole and the side wall of the connecting rod, the two ends of the connecting rod are provided with hinge structures, and the two ends of the connecting rod are connected with the corresponding movable plates through the hinge structures, and the two movable plates are plates with telescopic length.

[0014] Specifically, the movable plate comprises a fixed part rotatably installed on the free end of the guide plate and a movable part rotatably and slidably installed on the outer side of the filter structure two, the inside of the fixed part is provided with a cavity, and the cavity is installed with a spring, and the cavity is suitable for the movable part to slide along the depth direction of the cavity.

[0015] The construction method of the water resource recycling system for rural ecological environment governance is as follows:

[0016] Excavate the infiltration and storage pool:

[0017] According to the design drawing, excavate the infiltration and storage pool at the terminal of the drainage pipe network, pile up the wall in the infiltration and storage pool, construct the leveling layer on the outer side of the wall, backfill the design thickness of the soil on the bottom of the infiltration and storage pool and tamp it;

[0018] Lay the waterproof roll:

[0019] Full lay the waterproof roll on the leveling layer and the soil on the outer side of the wall, the waterproof roll adopts the root-puncture-resistant waterproof roll, and the adjacent waterproof rolls are overlapped by at least 10-15 cm wide when laying the waterproof roll;

[0020] Install the water isolation net plate and the filter assembly:

[0021] Vertically install the water isolation net plate, install the planet carrier on the inner side of the infiltration and storage pool, the side of the planet carrier is provided with four adjustable length supporting legs, and the water isolation net plate is crimped and fixed to the outer side of the waterproof roll through the length adjustment of the supporting legs;

[0022] Adjust the perpendicularity of the water isolation net plate by adjusting the length of the supporting legs, install the planet wheel, driven gear ring and driving gear on the planet carrier, and assemble the filter structure one and the filter structure two;

[0023] Install the body on the two water isolation net plates through the bolt and the ear plate at the splicing joint between the two adjacent water isolation net plates, and complete the overall assembly of the water isolation net plate through the four groups of bodies;

[0024] By adjusting the adjusting screw to drive the threaded sleeve to move to the spliced joint, the threaded sleeve drives the hinge and the extrusion rod to move to the spliced joint, and finally the hinge presses the waterproof roll on the leveling layer, and the installation of all waterproof net plates is completed.

[0025] A supporting frame is installed above the infiltration and storage tank, the supporting frame adopts a cross-shaped structure, a water pump is installed through a lower rod, and a liquid level meter is installed in the inside of the filtering structure two;

[0026] Irrigation system irrigation:

[0027] Rainwater and domestic sewage are discharged into the infiltration and storage tank through the drainage pipe network, the water pump pumps the water away from the infiltration and storage tank through the pipeline, in the process of pumping, the rotating structure in the inside of the filtering structure two drives the filtering structure one and the filtering structure two to move after the sewage passes through the filtering structure one, and the speeds of the two are different, due to the different speeds, the relative rotation occurs, forcing the mesh holes to be short-time dislocated, in the dislocation, the water pump continuously pumps the water in the inside of the filtering structure two, a certain negative pressure phenomenon occurs in the inside, the movable plate one on the back side of the water side deflects away from the fixed plate, drives the connecting rod to deflect the movable plate on the other side to the side of the fixed plate, flushes the water between the fixed plate and the movable plate on the side out of the mesh hole, and eliminates the blockage of the filtering mesh hole.

[0028] Compared with the prior art, the present application has the following beneficial effects:

[0029] By adjusting the adjusting screw to drive the threaded sleeve to move to the spliced joint, the threaded sleeve drives the hinge and the extrusion rod to move to the spliced joint, and finally the hinge presses the waterproof roll on the leveling layer, and the installation of all waterproof net plates is completed.

[0030] By the movement of the filtering structure one and the filtering structure two with different rotating speeds, efficient filtration is realized, the filtration power comes from the water pumped away by the water pump after filtration, and the mesh holes of the filtering structure two are reversely flushed in the misaligned state of the rotating structure on the filtering structure two in the process of continuous pumping of the water pump, so that efficient filtration of the filtering structure is ensured and mesh hole blockage is eliminated. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1Fig. 1 is a schematic diagram of the overall structure of the water recycling system of the present application;

[0032] Figure 2 Fig. 2 is a schematic diagram of the local structure of the water-proof net plate joint of the present application;

[0033] Figure 3 Fig. 3 is a sectional view of the filter structure I and the filter structure II of the present application;

[0034] Figure 4 Fig. 4 is a schematic diagram of the transmission structure of the filter structure I and the filter structure II of the present application;

[0035] Figure 5 Fig. 5 is a schematic diagram of the structure of the filter structure I and the filter structure II when the holes are connected;

[0036] Figure 6 Fig. 6 is a schematic diagram of the structure of the filter structure I and the filter structure II when the holes are staggered. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application.

[0038] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0039] Embodiment 1, as shown in Figures 1 to 6 Fig. 1, the water resource recycling system for rural ecological environment management, the water resource recycling system includes a seepage and storage pool 10 and a filter assembly suspended inside the seepage and storage pool 10;

[0040] The inside of the infiltration and storage pool 10 is stacked with a foundation wall 11, the side wall of the foundation wall 11 is paved with a root penetration resistant waterproof roll 12, the outside of the root penetration resistant waterproof roll 12 is provided with a water isolation mesh plate 13, the water isolation mesh plate 13 is suitable for crimping and fixing the root penetration resistant waterproof roll 12, the adjacent two water isolation mesh plates 13 are connected by a connecting piece, the connecting piece includes a body 14 and an ear plate 141 located at both ends of the body 14, a adjusting screw 15 is threadedly connected to the body 14 and is arranged at the joint of the adjacent two water isolation mesh plates 13, a threaded sleeve is threadedly connected to the adjusting screw 15, two symmetrical extrusion rods 16 are rotatably installed at both sides of the threaded sleeve, a hinge 17 is rotatably installed at the free end of the two extrusion rods 16 and is used for extruding the root penetration resistant waterproof roll 12 at the joint, the hinge 17 is moved to the joint by adjusting the adjusting screw 15, and the hinge 17 is crimped on the outside of the root penetration resistant waterproof roll 12 after contacting the root penetration resistant waterproof roll 12 by continuously adjusting the adjusting screw 15;

[0041] The filtering assembly is provided with an extrusion assembly suitable for crimping the adjacent two water isolation mesh plates 13, and the root penetration resistant waterproof roll 12 is permanently crimped on the foundation wall 11 by the extrusion assembly.

[0042] The body 14 is installed on the two water isolation mesh plates 13 at the joint of the adjacent two water isolation mesh plates 13 by bolts and the ear plate 141, the water isolation mesh plates 13 are integrally assembled by four bodies 14, the threaded sleeve is moved to the joint by adjusting the adjusting screw 15, the hinge 17 and the extrusion rod 16 are moved to the joint by the threaded sleeve, and finally the hinge 17 crimps the root penetration resistant waterproof roll 12 on the leveling layer to complete the installation of all the water isolation mesh plates 13.

[0043] Specifically, the filtering assembly includes a filtering structure one 20 located at an outer layer and a filtering structure two 22 located at an inner layer, the filtering structure two 22 is rotatably installed on the inner side of the filtering structure one 20, a driving gear 21 is installed at the middle of the bottom of the filtering structure two 22 and penetrates the filtering structure two 22, a driven gear ring 23 is installed at the bottom of the filtering structure one 20, the driven gear ring 23 and the driving gear 21 are in transmission cooperation through a planetary gear 24, the planetary gear 24 is installed on a planet carrier 25 at the bottom, and the planet carrier 25 is installed in the inside of the infiltration and storage pool 10, and an annular limiting groove 26 is arranged at the bottom of the filtering structure one 20 and is used for circumferential rotation of the top of the planetary gear 24;

[0044] The aperture of the filtering structure one 20 is larger than the aperture of the filtering structure two 22;

[0045] A supporting frame 27 is installed above the filtering assembly, the supporting frame 27 is a cross-shaped structure and is located at the top of the infiltration and storage pool 10, a water pump 28 is installed at the middle of the supporting frame 27 through a rod and is located in the inside of the filtering structure two 22, and the water pump 28 is connected to an irrigation system through a pipeline;

[0046] The extrusion assembly includes four adjustable length legs 29 mounted to the sides of the carrier 25.

[0047] Specifically, the rotating structure is mounted on the filter structure two 22, the rotating structure includes a fixed plate 221 and two movable plates 222, one end of the fixed plate 221 is fixed to the outside of the filter structure two 22, the other end is provided with a guide plate 223 which is attached to the inner wall of the filter structure one 20, the guide plate 223 and the fixed plate 221 form a T-shaped structure, the movable plate 222 is rotatably mounted on the guide plate 223, one end of the movable plate 222 is rotatably and slidably mounted on the outside of the filter structure two 22, the movable plate 222 and the filter structure two 22 are sealingly mounted by the air bag strip, a through hole is formed in the fixed plate 221, a connecting rod 224 is movably mounted in the through hole, and a sealing ring is mounted between the through hole and the side wall of the connecting rod 224, both ends of the connecting rod 224 are provided with hinge structures, and the connecting rod 224 is connected with the corresponding movable plate 222 through the hinge structures, and the two movable plates 222 are length-adjustable plates.

[0048] Specifically, the movable plate 222 includes a fixed part rotatably mounted on the free end of the guide plate 223 and a movable part rotatably and slidably mounted on the outside of the filter structure two 22, the fixed part is provided with a cavity in the inside and a spring is mounted in the cavity, and the cavity is suitable for the movable part to slide along the depth direction of the cavity. Wherein, the movable part is provided with a guide body which is arranged along the depth direction of the cavity, and a guide groove is arranged in the inside of the cavity and matched with the guide body, and the movable part can freely slide along the depth direction of the cavity after being matched with the guide body and the guide groove.

[0049] Rainwater and domestic sewage are discharged into the infiltration tank 10, the water pump 28 pumps water from the infiltration tank 10 through the pipeline, in the process of pumping, the rotating structure in the filter structure two 22 drives the filter structure one 20 and the filter structure two 22 to move after the sewage passes through the filter structure one 20, and the speeds of the two are not the same, due to the different speeds, the relative rotation occurs, forcing the short-time dislocation of the mesh, in the dislocation, the water pump 28 continuously pumps the water in the filter structure two 22, a certain negative pressure phenomenon occurs in the inside, the movable plate 222 on the back side of the water side deflects to the side away from the fixed plate 221, the connecting rod 224 deflects the movable plate 222 on the other side to the side of the fixed plate 221, and then the drainage on the outside between the fixed plate 222 and the movable plate 221 on this side is washed, avoiding the blockage of the filter mesh.

[0050] The construction method of the water resource recycling system for rural ecological environment governance includes the following construction steps:

[0051] Excavate the infiltration tank 10:

[0052] According to the design drawing requirements in the terminal of drainage pipe network to excavate the infiltration pond 10, to pile up the wall in the infiltration pond 10, to construct the leveling layer outside the wall, to backfill the design thickness of the plain soil at the bottom of the infiltration pond 10 and to tamp it;

[0053] Laying the root-resistant waterproofing membrane 12:

[0054] Full laying the root-resistant waterproofing membrane 12 on the leveling layer and the plain soil outside the wall, the root-resistant waterproofing membrane 12 adopts the root-resistant waterproofing membrane 12, and the adjacent root-resistant waterproofing membrane 12 is overlapped by at least 10-15 cm wide when laying the root-resistant waterproofing membrane 12;

[0055] Installing the water-stop net plate 13 and the filter assembly:

[0056] Vertically installing the water-stop net plate 13, installing the planet carrier 25 on the inside of the infiltration pond 10, the planet carrier 25 is provided with four adjustable length legs 29 on the side, and the water-stop net plate 13 is crimped and fixed outside the root-resistant waterproofing membrane 12 through the length adjustment of the legs 29;

[0057] Adjusting the perpendicularity of the water-stop net plate 13 by adjusting the length of the legs 29, installing the planet wheel, the driven gear ring 23, and the driving gear 21 on the planet carrier 25, and assembling the filter structure one 20 and the filter structure two 22;

[0058] Installing the body 14 on the two water-stop net plates 13 through the bolt and the lug plate 141 at the splicing joint between the adjacent two water-stop net plates 13, and completing the overall assembly of the water-stop net plate 13 through the four groups of bodies 14;

[0059] Moving the threaded sleeve to the splicing joint through the adjustment screw 15, moving the hinge 17 and the extrusion rod 16 to the splicing joint through the threaded sleeve, and finally crimping the root-resistant waterproofing membrane 12 on the leveling layer through the hinge 17, completing the installation of all the water-stop net plates 13;

[0060] Installing the support frame 27 above the infiltration pond 10, the support frame 27 adopts a cross-shaped structure, and installing the water pump 28 through the lower rod, and installing a liquid level meter in the filter structure two 22;

[0061] Irrigation system irrigation:

[0062] Rainwater and domestic sewage are drained to the infiltration tank 10 through the drainage pipe network, and the water pump 28 pumps the water from the infiltration tank 10 through the pipeline, in the process of pumping, the rotating structure inside the filtering structure two 22 drives the filtering structure one 20 and the filtering structure two 22 to move after the sewage passes through the filtering structure one 20, and the speeds of the two are different, due to the different speeds, the relative rotation occurs, forcing the mesh to appear short-time dislocation, in the dislocation, the water pump 28 continuously pumps the water inside the filtering structure two 22, and a certain negative pressure phenomenon occurs inside, the water drives the movable plate 222 on the side away from the fixed plate 221 to deflect, drives the connecting rod 224 to deflect the movable plate 222 on the other side to the side of the fixed plate 221, flushes the water between the fixed plate 221 and the movable plate 222 on the side to the mesh, and eliminates the blockage of the filtering mesh.

[0063] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. The substitution can be the substitution of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent substitution or change should be covered in the protection scope of the present application.

Claims

1. A water resource recycling system for rural ecological environment management, characterized in that: The water resource recycling system comprises a seepage and storage pool (10) and a filter assembly suspended in the seepage and storage pool (10); ​ The seepage and storage pool (10) is internally provided with a foundation wall (11), the side wall of the foundation wall (11) is provided with a root-penetrating-resistant waterproof roll (12), the outer side of the root-penetrating-resistant waterproof roll (12) is provided with a water-blocking mesh plate (13), the water-blocking mesh plate (13) is suitable for being press-fitted to the root-penetrating-resistant waterproof roll (12), the adjacent two water-blocking mesh plates (13) are connected through a connecting piece, the connecting piece comprises a body (14) and an ear plate (141) located at both ends of the body (14), the body (14) is provided with an adjusting screw rod (15) arranged at the joint of the adjacent two water-blocking mesh plates (13) through threaded connection, the adjusting screw rod (15) is provided with a threaded sleeve through threaded connection, and two symmetrical extrusion rods (16) are rotatably arranged at both sides of the threaded sleeve, the free ends of the two extrusion rods (16) are rotatably provided with a hinge (17) for extruding the root-penetrating-resistant waterproof roll (12) at the joint, the hinge (17) is moved to the joint by adjusting the adjusting screw rod (15), and when the hinge (17) contacts the root-penetrating-resistant waterproof roll (12), the hinge (17) is continuously adjusted to be press-fitted to the outer side of the root-penetrating-resistant waterproof roll (12); The filter assembly is provided with an extrusion assembly suitable for press-fitting the adjacent two water-blocking mesh plates (13), and the root-penetrating-resistant waterproof roll (12) is durably press-fitted to the foundation wall (11) through the extrusion assembly; The filter assembly comprises a filter structure one (20) located at an outer layer and a filter structure two (22) located at an inner layer, the filter structure two (22) is rotatably arranged at the inner side of the filter structure one (20), the filter structure two (22) is provided with a driving gear (21) penetrating through the filter structure two (22) at the middle of the bottom end and arranged at the bottom end, the bottom of the filter structure one (20) is provided with a driven gear ring (23), the driving gear (21) and the driven gear ring (23) are in transmission cooperation through a planetary gear (24), the bottom of the planetary gear (24) is provided with a planet carrier (25) arranged in the seepage and storage pool (10), and the bottom of the filter structure one (20) is provided with an annular limiting groove (26) for circumferential rotation of the top of the planetary gear (24); The pore size of the filter structure one (20) is larger than that of the filter structure two (22); The top of the filter assembly is provided with a supporting frame (27), the supporting frame (27) is a cross-shaped structure and located at the top of the seepage and storage pool (10), the middle of the supporting frame (27) is provided with a water pump (28) through a rod, and the water pump (28) is located in the filter structure two (22), and the water pump (28) is connected with an irrigation system through a pipeline; The extrusion assembly comprises four adjustable length supporting legs (29) arranged at the side of the planet carrier (25).

2. The water resource recycling system for rural ecological environment management according to claim 1, characterized in that: The rotating structure is installed on the filtering structure two (22), and comprises a fixed plate (221) and two movable plates (222). One end of the fixed plate (221) is fixed to the outer side of the filtering structure two (22), and the other end is provided with a guide plate (223) attached to the inner wall of the filtering structure one (20). The guide plate (223) and the fixed plate (221) form a T-shaped structure. The movable plate (222) is rotatably installed on the guide plate (223). One end of the movable plate (222) is rotatably and slidably installed on the outer side of the filtering structure two (22). The movable plate (222) and the filtering structure two (22) are sealingly installed through an air bag strip. A through hole is formed in the fixed plate (221). A connecting rod (224) is movably installed in the through hole. A sealing ring is installed between the through hole and the side wall of the connecting rod (224). Both ends of the connecting rod (224) are provided with hinge structures. The two ends of the connecting rod (224) are connected with the corresponding movable plates (222) through the hinge structures. The two movable plates (222) are plates with telescopic length.

3. The water resource recycling system for rural ecological environment management according to claim 2, characterized in that: The movable plate (222) comprises a fixed part rotatably installed on the free end of the guide plate (223) and a movable part rotatably and slidably installed on the outer side of the filtering structure two (22). The fixed part is provided with a cavity in the inside, and a spring is installed in the cavity. The cavity is suitable for the movable part to slide along the depth direction of the cavity.

4. The construction method of the water resource recycling system for rural ecological environment management according to claim 3, characterized in that: The construction steps are as follows: Excavate the infiltration and storage tank (10): According to the design drawing, excavate the infiltration and storage tank (10) at the terminal of the drainage pipe network. Stack the wall in the infiltration and storage tank (10). Construct the leveling layer on the outer side of the wall. Backfill the design thickness of the soil at the bottom of the infiltration and storage tank (10) and tamp it. Lay the root-resistant waterproofing membrane (12): Fully lay the root-resistant waterproofing membrane (12) on the leveling layer and the soil on the outer side of the wall. The adjacent root-resistant waterproofing membranes (12) are overlapped by 10-15 cm wide when laid. Install the water-blocking mesh plate (13) and the filtering assembly: Vertically install the water-blocking mesh plate (13). Install the planet carrier (25) on the inner side of the infiltration and storage tank (10). The side of the planet carrier (25) is provided with four adjustable length supporting legs (29). The water-blocking mesh plate (13) is press-fit on the outer side of the root-resistant waterproofing membrane (12) through the length adjustment of the supporting legs (29). Adjust the perpendicularity of the water-blocking mesh plate (13) by adjusting the length of the supporting legs (29). Install the planet wheel, the driven gear ring (23) and the driving gear (21) on the planet carrier (25). Assemble the filtering structure one (20) and the filtering structure two (22). Install the body (14) on the two water-blocking mesh plates (13) through the bolts and the ear plates (141) at the joint seams between the adjacent two water-blocking mesh plates (13). Complete the overall assembly of the water-blocking mesh plate (13) through the four groups of bodies (14). Adjust the adjusting screw (15) to drive the threaded sleeve to move to the joint seam. The threaded sleeve drives the hinge (17) and the extrusion rod (16) to move to the joint seam. Finally, the hinge (17) press-fits the root-resistant waterproofing membrane (12) on the leveling layer. Complete the installation of all the water-blocking mesh plates (13). A supporting frame (27) is installed above the infiltration tank (10), the supporting frame (27) adopts a cross-shaped structure, a water pump (28) is installed through a lower rod, a liquid level meter is installed inside the second filtering structure (22); Irrigation system irrigation: Rainwater and domestic sewage are drained into the infiltration tank (10) through the drainage pipe network, the water pump (28) pumps water from the infiltration tank (10) through the pipeline, in the process of pumping, the rotating structure inside the second filtering structure (22) drives the first filtering structure (20) and the second filtering structure (22) to move after the sewage passes through the first filtering structure (20), and the speeds of the two are different, due to the different speeds, the relative rotation occurs, forcing the mesh to be temporarily misaligned, in the misalignment, the water pump (28) continuously pumps water inside the second filtering structure (22), a certain negative pressure phenomenon occurs inside, the movable plate (222) on the side away from the water side deflects away from the fixed plate (221), the connecting rod (224) deflects the movable plate (222) on the other side to the side of the fixed plate (221), flushes the water between the fixed plate (221) and the movable plate (222) on the side to the mesh, and eliminates the blockage of the filter mesh.

Images