CN206128277U - High -efficient water purification system of board silk screen that punches a hole combination drainage well - Google Patents

Abstract

A high-efficiency water purification system of a perforated plate and wire mesh combined water filter well. The boundary water wall of the high-efficiency purification system is rectangular or circular and made of non-permeable materials; the inner ring water wall of the high-efficiency purification system forms a continuous ring. The band-like space for continuous purification of water, one end of the band-like space is the water outlet well group of the perforated plate and wire mesh combination filter well, and the other end is the water inlet well group of the perforated plate and wire mesh combined water filter well; The ring-by-ring continuous purified water strip space surrounded by the water outlet auxiliary well of the filter well, the perforated plate wire mesh combination water filter well inlet auxiliary well is filled with purified water filter sand; the beneficial effect of the utility model is that the space required is small , The construction speed is fast, the water permeability is fast, the filtration speed is fast, the water quality is significantly improved, and the filter well is easy to process, saves materials, and has high strength.

Description

A high-efficiency water purification system for perforated plate and wire mesh combined filter well

technical field

The utility model belongs to the technical field of sponge city and water treatment, in particular to a high-efficiency water purification system for a perforated plate and wire mesh combined water filter well.

Background technique

Sponge city is a new generation of urban stormwater management concept. It refers to the city's good "elasticity" in adapting to environmental changes and responding to natural disasters caused by rainwater. It can also be called "water elastic city". The international general term is "low-impact development stormwater system construction". When it rains, it absorbs, stores, infiltrates, and purifies water, and "releases" the stored water for use when needed.

At present, when the heavy rain comes, the permeable pavement cannot quickly absorb and store water, resulting in a large amount of rainwater loss, thus failing to achieve the purpose of water seepage and water purification, and may cause huge disasters.

A large amount of water needs to be treated, but it is impossible to treat a large amount of rainwater and gray water quickly and with high quality in a limited space.

Utility model content

In order to solve the problem of quickly and efficiently treating rainwater and reclaimed water in a small space, the utility model provides a high-efficiency water purification system of perforated plate and wire mesh combined filter well, which can quickly absorb and store water when heavy rain comes, and To achieve the purpose of treating water efficiently, quickly and with high quality.

The technical scheme that the utility model adopts is as follows:

A high-efficiency water purification system for a perforated plate and wire mesh combined filter well, which consists of: a perforated plate and wire mesh combined water filter well outlet main well, a perforated plate and wire mesh combined water filter well inlet main well, a perforated plate and wire mesh Combined filter well outlet auxiliary well, perforated plate wire mesh combined filter well inlet auxiliary well, high-efficiency purification system boundary water barrier, high-efficiency purification system inner ring water barrier, purified filter sand, breathable and anti-seepage bottom layer, natural soil layer , coarse sand and gravel layer, surface layer, bottom water outlet connecting pipe and auxiliary well top water inlet pipe; a perforated plate wire mesh combination filter well water outlet main well and a plurality of perforated plate wire mesh combined water filter well outlet water auxiliary wells constitute a perforated plate The water outlet well group of wire mesh combined filter wells; the water inlet main well of a perforated plate and wire mesh combined filter well and the water inlet auxiliary wells of multiple perforated plate and wire mesh combined filter wells form the perforated plate and wire mesh combined water filter well inlet well group;

The boundary partition wall of the high-efficiency purification system is rectangular or circular and made of impermeable materials;

One end of the inner ring partition wall of the high-efficiency purification system is located near the centroid of the boundary partition wall of the high-efficiency purification system. It is in the shape of a continuous broken line or a curve, and the same width L is increased every week. After continuous multi-cycle rotation, it is widened Finally, the other end intersects the boundary water wall of the high-efficiency purification system at a distance of L from the corner of the boundary water-wall of the high-efficiency purification system; the inner ring water-wall of the high-efficiency purification system forms a continuous ring-by-ring strip space of continuous purified water , at one end of the strip-shaped space is the water outlet well group of perforated plate and wire mesh combined filter well, and the other end is the water inlet well group of perforated plate and wire mesh combined water filter well;

The belt-shaped space of continuous purified water surrounded by the boundary water wall of the high-efficiency purification system and the inner ring water wall of the high-efficiency purification system is filled with purified water filter sand; the top of the purified water filter sand is laid with a layer of coarse gravel Stone layer, the top of the coarse sand and gravel layer is paved with a surface layer, the surface layer is pavement bricks or lawn; the bottom of the purified filter sand is a breathable and anti-seepage bottom layer, and the bottom of the breathable and anti-seepage bottom layer is a natural soil layer;

The water outlet main well of the perforated plate and wire mesh combined filter well and the water outlet auxiliary wells of multiple perforated plate and wire mesh combined filter wells are evenly distributed, arranged in horizontal and vertical rows or with the main outlet of the perforated plate and wire mesh combined filter well as the center of the circle. A perforated plate and wire mesh combined water filter well outlet auxiliary well multi-layer circular arrangement; punched plate and wire mesh combined water filter well water outlet main well is located in the perforated plate wire mesh combined water filter well outlet main well and multiple punched plate and wire mesh combinations The centroid of the water outlet auxiliary well of the filter well; between the main water outlet well of the perforated plate and wire mesh combined filter well and the water outlet auxiliary well of the perforated plate and wire mesh combined filter well, and between the outlet auxiliary wells of adjacent perforated plate and wire mesh combined water filter wells , between the boundary water barrier of the high-efficiency purification system and the adjacent outlet auxiliary well of the perforated plate and wire mesh combination filter well, and between the inner ring water barrier of the high-efficiency purification system and the adjacent outlet auxiliary well of the perforated plate and wire mesh combination filter well The distance between them is not less than 2/3 times of the diameter of the main outlet well of the perforated plate and wire mesh combined filter well; the bottom is used between the main outlet well of the perforated plate and wire mesh combined filter well and the auxiliary well of the perforated plate and wire mesh combined water filter well. Outlet connecting pipe connection;

The main water inlet well of the perforated plate and wire mesh combined filter well and the water inlet auxiliary wells of multiple perforated plate and wire mesh combined filter wells are evenly distributed, arranged in horizontal and vertical rows or the main water inlet well of the perforated plate and wire mesh combined filter well In the center of the circle, a plurality of perforated plate and wire mesh combination filter wells are arranged in a multi-layered circular manner; The centroid of the water inlet auxiliary well of the orifice plate and wire mesh combination filter well; the adjacent punching plate wire The distance between the water inlet and auxiliary wells of the net combination filter well and between the inner ring water barrier of the high-efficiency purification system and the adjacent water inlet auxiliary well of the perforated plate and wire mesh combination filter well shall not be less than that of the inlet and auxiliary wells of the perforated plate and wire mesh combination water filter well. 2/3 times the diameter of the main water well; the water inlet main well of the perforated plate and wire mesh combined filter well and the water inlet and auxiliary wells of the perforated plate and wire mesh combined filter well are connected by the water inlet pipe at the top of the auxiliary well;

Perforated plate and wire mesh combined filter well outlet main well, perforated plate and wire mesh combined filter well water inlet main well, perforated plate and wire mesh combined water filter well outlet auxiliary well, punched plate and wire mesh combined water filter well inlet auxiliary well The bottom is an air-permeable and anti-seepage bottom layer. The top of the perforated plate and wire mesh combination filter well is the water outlet of the main well and the perforated plate and wire mesh combination filter well is flush with the surface layer. , The height of the water inlet auxiliary well of the perforated plate and wire mesh combined filter well is 1/2~2/3 times the depth of the purified filter sand;

The structure of the main well of the perforated plate and wire mesh combined water filter well includes well wall, flange, back plate, well cover, reinforcement ring and inter-well communication port; the outer layer of the well wall is a perforated plate tube, and the inner layer is an inner There are several horizontal reinforcing rings between the punching plate tube and the inner layer of screen, and the reinforcing rings are evenly distributed; there are several punching holes on the punching plate tube, and the punching holes are Long strip shape, the long side is arranged vertically, the punching holes are arranged in rows in the circular direction, and the punching holes in two adjacent rows are staggered; the thickness of the reinforcement ring is 1/2~1 times the length of the short side of the punching holes; the upper and lower sides of the well wall There are flanges on both sides, the flange at the bottom is connected to the back cover plate, and the flange at the top is connected to the well cover; several inter-well communication ports are opened on the well wall near the lower end, and the inter-well communication ports are evenly distributed horizontally and circumferentially.

The structure of the main water inlet well of the perforated plate and wire mesh combined filter well also includes well walls, flanges, bottom sealing plates, well covers, reinforcement rings and inter-well communication ports, and the overall water inlet main well of the perforated plate and wire mesh combined filter well The difference between the structure and the water outlet main well of the perforated plate and wire mesh combination filter well is that the inter-well communication port of the perforated plate and wire mesh combined filter well inlet main well is located on the well wall of the perforated plate and wire mesh combined filter well inlet main well Near the middle, its height is 1/2~2/3 times the height of the main water inlet well of the perforated plate and wire mesh combination filter well, and the other structures are the same.

The structure of the outlet auxiliary well of the perforated plate and wire mesh combined filter well includes the well wall, flange, back plate, reinforcement ring, inter-well communication opening and permeable well cover, the overall structure of the outlet auxiliary well of the punched plate and wire mesh combined filter well and The difference between the main water outlet well of the perforated plate and wire mesh combination filter well is that the height of the outlet auxiliary well of the perforated plate and wire mesh combined filter well is 1/2~2/3 times that of the main water outlet well of the perforated plate and wire mesh combined filter well. Height, the manhole cover is a permeable manhole cover, and the number of communication ports between wells is 1, and other structures are the same.

The structure of the water inlet auxiliary well of the perforated plate and wire mesh combined filter well also includes well walls, flanges, bottom sealing plates, reinforcement rings, inter-well communication ports and permeable well covers, and the perforated plate and wire mesh combined water filter well inlet auxiliary wells The difference from the perforated plate wire mesh combination filter well is that the water outlet auxiliary well is: the inter-well communication port is located on the well wall near the top, and the other structures are the same.

The working method of the utility model system is as follows: the reclaimed water to be purified enters the main well of the perforated plate and wire mesh combined filter well, and enters the auxiliary wells of each perforated plate and wire mesh combined filter well through the water inlet pipe on the top of the auxiliary well;

Reclaimed water infiltrates from the perforated plate and wire mesh combination filter well into the main well and the perforated plate and wire mesh combined filter well into the auxiliary well into the surrounding purified water filter sand, and then passes through the high-efficiency purification system boundary barrier and the high-efficiency purification system The ring-by-ring continuous purified water strip space surrounded by the inner ring water-retaining wall reaches the purified water filter sand around the outlet well group of the perforated plate and wire mesh combination filter well, and penetrates into the perforated plate and wire mesh combined filter. The main water outlet well of the water well and the water outlet auxiliary well of the perforated plate and wire mesh combination filter well, the water in the water outlet auxiliary well of the perforated plate and wire mesh combined water filter well enters the water outlet main well of the perforated plate and wire mesh combined water filter well through the bottom water outlet connecting pipe.

Compared with the prior art, the utility model has the beneficial effects:

The utility model has the beneficial effects of small space required, fast construction speed, fast water penetration speed, fast filtration speed, remarkable water quality improvement, and the water filter well is easy to process, saves materials and has high strength.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is the schematic plan view of the high-efficiency water purification system of the utility model perforated plate wire mesh combination filter well;

Fig. 2 is the schematic diagram of the water outlet well group of the perforated plate wire mesh combination filter well;

Fig. 3 is the schematic diagram of the water inlet well group of the perforated plate wire mesh combination filter well;

Fig. 4 is a schematic diagram of the elevation of the main well of the water outlet of the perforated plate and wire mesh combined filter well;

Fig. 5 is the A-A sectional schematic diagram of Fig. 4;

Fig. 6 is the B-B sectional schematic diagram of Fig. 4;

Fig. 7 is a schematic diagram of the elevation of the water inlet main well of the perforated plate and wire mesh combined filter well;

Fig. 8 is a schematic diagram of the elevation of the water outlet auxiliary well of the perforated plate and wire mesh combined filter well;

Fig. 9 is a schematic diagram of the elevation of the water inlet auxiliary well of the perforated plate and wire mesh combined filter well;

In the figure: 1 is the main water outlet well of the perforated plate and wire mesh combined filter well; 2 is the main water inlet well of the perforated plate and wire mesh combined filter well; 3 is the auxiliary water outlet well of the perforated plate and wire mesh combined filter well; 4 is punching Plate wire mesh combination filter well water inlet auxiliary well; 5 is the high-efficiency purification system boundary water barrier; 6 is the high-efficiency purification system inner ring water barrier; 7 is the purification filter sand; 8 is the breathable and anti-seepage bottom layer; 9 is the natural soil 10 is the coarse sand and gravel layer; 11 is the surface layer; 12 is the bottom outlet connecting pipe; 13 is the water inlet pipe at the top of the auxiliary well; 1-1 is the punching plate tube; 1-2 is the punching hole; Blue; 1-4 is the bottom plate; 1-5 is the manhole cover; 1-6 is the inner wire mesh; 1-7 is the reinforcement ring; 1-8 is the communication port between the wells;

detailed description:

In order to further illustrate the utility model, the utility model will be described in detail below in conjunction with the accompanying drawings and embodiments, but they should not be understood as limiting the protection scope of the utility model.

A high-efficiency water purification system for a perforated plate and wire mesh combined water filter well, as shown in Figures 1 to 9, its composition includes: a perforated plate and wire mesh combined water filter well outlet main well 1, a perforated plate and wire mesh combined water filter well Water inlet main well 2, perforated plate wire mesh combination filter well water outlet auxiliary well 3, perforated plate wire mesh combined water filter well water inlet auxiliary well 4, high-efficiency purification system boundary water barrier 5, high-efficiency purification system inner ring water barrier 6. Purifying and filtering sand 7, breathable and anti-seepage bottom layer 8, natural soil layer 9, coarse sand and gravel layer 10, surface layer 11, bottom water outlet connecting pipe 12 and auxiliary well top water inlet pipe 13; a perforated plate wire mesh combined filter Water outlet main well 1 and a plurality of perforated plate wire mesh combination filter well water outlet auxiliary wells 3 constitute a perforated plate wire mesh combined water filter well outlet well group; a punched plate wire mesh combined water filter well enters the main well 2 and multiple The perforated plate and wire mesh combined filter well water inlet auxiliary well 4 constitutes the punched plate and wire mesh combined water filter well inlet well group;

The high-efficiency purification system boundary partition wall 5 is rectangular or circular and made of impermeable materials;

One end of the inner ring partition wall 6 of the high-efficiency purification system is located near the centroid of the boundary partition wall 5 of the high-efficiency purification system. After widening, the other end intersects with the high-efficiency purification system boundary water-wall 5 at the corner of the high-efficiency purification system boundary water-wall 5; the high-efficiency purification system inner ring water-wall 6 forms a continuous ring-by-ring continuous The strip-shaped space for purifying water, at one end of the strip-shaped space is the water outlet well group of perforated plate and wire mesh combination filter well, and the other end is the water inlet well group of perforated plate and wire mesh combined water filter well;

The ring-by-ring belt-shaped space of continuously purified water surrounded by the boundary water-wall 5 of the high-efficiency purification system and the inner-ring water-wall 6 of the high-efficiency purification system is filled with purified water filter sand 7; the top of the purified water filter sand 7 is laid There is a layer of coarse sand gravel layer 10, the top of the coarse sand gravel layer 10 is laid with a surface layer 11, and the surface layer 11 is a pavement brick or a lawn; The bottom is natural soil layer 9;

The water outlet main well 1 of the perforated plate and wire mesh combined filter well and the water outlet auxiliary wells 3 of multiple perforated plate and wire mesh combined filter wells are evenly distributed and arranged in rows horizontally and vertically; The centroid of the water outlet main well 1 of the orifice plate and wire mesh combined filter well and the water outlet auxiliary well 3 of a plurality of perforated plate and wire mesh combined water filter wells; Between the water outlet auxiliary wells 3 of the water well, between the outlet auxiliary wells 3 of the adjacent perforated plate and wire mesh combined filter wells, between the boundary water barrier 5 of the high-efficiency purification system and the adjacent punched plate and wire mesh combined water outlet auxiliary wells 3 The distance between the inner ring water barrier wall 6 of the high-efficiency purification system and the adjacent outlet auxiliary well 3 of the perforated plate and wire mesh combined filter well is not less than 2/3 of the diameter of the outlet main well 1 of the perforated plate and wire mesh combined filter well times; the main water outlet well 1 of the perforated plate and wire mesh combined filter well and the auxiliary water outlet well 3 of the perforated plate and wire mesh combined filter well are connected by a bottom water outlet connecting pipe 12;

The main water inlet well 2 of the perforated plate and wire mesh combined filter well and the water inlet auxiliary wells 4 of multiple perforated plate and wire mesh combined filter wells are evenly distributed, arranged in rows horizontally and vertically, or the main water inlet of the perforated plate and wire mesh combined filter well Well 2 is the center of the circle, and multiple perforated plate and wire mesh combined filter wells are arranged in a multi-layer circular arrangement; The centroid of the well 2 and a plurality of perforated plate and wire mesh combination filter well inlet auxiliary wells 4; between adjacent perforated plate and wire mesh combined water filter well inlet auxiliary wells 4, and between the inner ring water partition wall 6 of the high-efficiency purification system and the adjacent perforated plate and wire mesh combined water filter well inlet auxiliary well 4 The spacing is not less than 2/3 times the diameter of the main water inlet well 2 of the punching plate and wire mesh combination filter well; the water inlet main well 2 of the punching plate and wire mesh combination filter well and the water inlet auxiliary well 4 The water inlet pipe 13 at the top of the auxiliary well is connected between them;

Perforated plate and wire mesh combined filter well water outlet main well 1, punched plate and wire mesh combined water filter well water inlet main well 2, punched plate and wire mesh combined water filter well water outlet auxiliary well 3, punched plate and wire mesh combined filter well water inlet The bottom of the auxiliary well 4 is a breathable and anti-seepage bottom layer 8, the top of the main well 1 and the top of the main well 2 are flush with the surface layer 11, and the punching plate and wire mesh combination filter well water outlet main well 1 is flush with the surface layer 11. The water outlet auxiliary well 3 of the wire mesh combined filter well, and the water inlet auxiliary well 4 of the perforated plate wire mesh combined filter well have a height of 1/2~2/3 times the depth of the purified water filter sand 7;

The structure of the main well 1 of the perforated plate wire mesh combined water filter well includes a well wall, a flange 1-3, a back cover plate 1-4, a well cover 1-5, a reinforcement ring 1-7 and an inter-well communication port 1-8 ; The outer layer of the well wall is a punching plate tube 1-1, the inner layer is an inner layer wire mesh 1-6, and the inner layer wire mesh 1-6 is cylindrical; the punching plate tube 1-1 and the inner layer wire mesh 1 There are several horizontal reinforcing rings 1-7 between -6, and the reinforcing rings 1-7 are evenly distributed; there are several punching holes 1-2 on the punching plate tube 1-1, and the punching holes 1-2 are elongated. The long sides are arranged vertically, the punching holes 1-2 are arranged in rows in the circumferential direction, and the punching holes 1-2 in two adjacent rows are staggered with each other; the thickness of the reinforcing ring 1-7 is 1/2 of the length of the short side of the punching holes 1-2 ~1 times; the upper and lower sides of the well wall are flanges 1-3, the bottom flange 1-3 is connected to the back cover plate 1-4, the top flange 1-3 is connected to the well cover 1-5; Several inter-well communication ports 1-8 are provided on the well wall, and the inter-well communication ports 1-8 are evenly distributed horizontally and circumferentially.

The structure of the perforated plate wire mesh combined water filter well inlet main well 2 also includes a well wall, a flange 1-3, a back cover plate 1-4, a well cover 1-5, a reinforcement ring 1-7 and an inter-well communication port 1 -8. The difference between the overall structure of the perforated plate and wire mesh combined filter well water inlet main well 2 and the perforated plate and wire mesh combined water filter well outlet main well 1 is: the perforated plate and wire mesh combined water filter well inlet main well 2 well The intercommunication ports 1-8 are located near the middle of the well wall of the main water inlet well 2 of the perforated plate and wire mesh combination filter well, and its height is 1/2~2/3 times that of the perforated plate and wire mesh combined water filter well inlet main well 2 height, other structures are the same.

The structure of the perforated plate wire mesh combined filter well water outlet auxiliary well 3 includes a well wall, a flange 1-3, a back cover plate 1-4, a reinforcement ring 1-7, an inter-well communication port 1-8 and a permeable well cover 1- 9. The difference between the overall structure of the water outlet auxiliary well 3 of the perforated plate and wire mesh combined filter well and the main water outlet well 1 of the perforated plate and wire mesh combined water filter well is that the height of the water outlet auxiliary well 3 of the punched plate and wire mesh combined water filter well is 1/ 2~2/3 times the height of the main well 1 of the water outlet of the perforated plate and wire mesh combined filter well, the well cover is a permeable well cover 1-9, and the number of inter-well communication ports 1-8 is 1, and the other structures are the same.

The structure of the perforated plate wire mesh combined water filter well inlet auxiliary well 4 also includes well wall, flange 1-3, back cover plate 1-4, reinforcement ring 1-7, inter-well communication port 1-8 and permeable well cover 1-9, the difference between the water inlet auxiliary well 4 of the perforated plate and wire mesh combined filter well and the water outlet auxiliary well 3 of the perforated plate and wire mesh combined filter well is that the inter-well communication ports 1-8 are located on the well wall near the top, and the other The structure is the same.

The working method of the utility model system is as follows: the reclaimed water to be purified enters the main well 2 of the perforated plate and wire mesh combined filter well, and enters the auxiliary wells of each perforated plate and wire mesh combined filter well through the water inlet pipe 13 on the top of the auxiliary well. 4;

Reclaimed water infiltrates into the surrounding purified water filter sand 7 from the water inlet main well 2 of the perforated plate and wire mesh combined filter well and the water inlet auxiliary well 4 of the perforated plate and wire mesh combined filter well, and then passes through the boundary water barrier 5 of the high-efficiency purification system The ring-by-ring continuous purified water strip space surrounded by the inner ring water partition wall 6 of the high-efficiency purification system reaches the purified water filter sand 7 around the outlet well group of the perforated plate wire mesh combined filter well, and penetrates into the flushing water. The water outlet main well 2 of the orifice plate and wire mesh combined filter well and the water outlet auxiliary well 4 of the perforated plate and wire mesh combined water filter well outlet, and the water in the water outlet auxiliary well 4 of the punched plate and wire mesh combined water filter well enters the punching hole through the bottom water outlet connecting pipe 12 In the main well 2, the plate and wire mesh combined filter well is discharged into the water.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made. Retouching should also be regarded as the scope of protection of the present utility model.

Claims (4)

1. A high-efficiency water purification system for a perforated plate and wire mesh combined filter well, characterized in that it consists of: a perforated plate and wire mesh combined filter well water outlet main well (1), a perforated plate and wire mesh combined filter well inlet Water main well (2), perforated plate and wire mesh combination filter well water outlet auxiliary well (3), perforated plate and wire mesh combined water filter well water inlet auxiliary well (4), high-efficiency purification system boundary barrier wall (5), high-efficiency Purification system inner ring water barrier (6), purified filter sand (7), breathable and anti-seepage bottom layer (8), natural soil layer (9), coarse sand and gravel layer (10), surface layer (11), bottom water outlet The connecting pipe (12) and the water inlet pipe (13) at the top of the auxiliary well; a main well (1) for water outlet of a perforated plate wire mesh combined filter well and a plurality of perforated plate wire mesh combined water filter well outlet auxiliary wells (3) constitute a punching hole Plate and wire mesh combined water filter well outlet well group; a perforated plate and wire mesh combined water filter well inlet main well (2) and multiple perforated plate and wire mesh combined water filter well inlet water auxiliary wells (4) constitute a perforated plate and wire mesh Combined filter well inlet well group; The high-efficiency purification system boundary partition wall (5) is rectangular or circular and made of impermeable materials; One end of the inner ring partition wall (6) of the high-efficiency purification system is located near the centroid of the boundary partition wall (5) of the high-efficiency purification system. After the multi-circle rotation widens, the other end intersects with the boundary water wall (5) of the high efficiency purification system at the corner of the boundary water wall (5) of the high efficiency purification system at a distance of L; the inner ring water wall (6) of the high efficiency purification system ) to form a continuous ring-by-ring belt-shaped space for continuous water purification. One end of the belt-shaped space is a water outlet well group with a combination of punching plate and wire mesh, and the other end is a water inlet well group with a combination of punching plate and wire mesh. ; The ring-by-ring belt-shaped space of continuously purified water surrounded by the high-efficiency purification system boundary water barrier (5) and the high-efficiency purification system inner ring water barrier (6) is filled with purification filter sand (7); The top of the water sand (7) is laid with a layer of coarse sand and gravel (10), and the top of the coarse sand and gravel (10) is laid with a surface layer (11), and the surface layer (11) is a pavement brick or a lawn; The bottom of (7) is an air-permeable anti-seepage bottom layer (8), and the bottom of the air-permeable anti-seepage bottom layer (8) is a natural soil layer (9); The water outlet main well (1) of the perforated plate and wire mesh combined filter well and the water outlet auxiliary wells (3) of multiple perforated plate and wire mesh combined filter wells are evenly distributed, arranged in horizontal and vertical rows or the water is discharged from the perforated plate and wire mesh combined filter well The main well (1) is the center of the circle, and multiple auxiliary wells (3) are arranged in a multi-layer circular arrangement; the main well (1) is located in the punching plate and wire mesh. The centroid of the water outlet main well (1) of the combined filter well and the water outlet auxiliary well (3) of a plurality of perforated plate wire mesh combined filter wells; the combined water filter well outlet main well (1) and the punched plate wire mesh Between the water outlet auxiliary wells (3) of the combined filter well, between the adjacent perforated plate wire mesh combined water outlet auxiliary wells (3), the high-efficiency purification system boundary water barrier (5) and the adjacent perforated plate wire mesh The distance between the water outlet auxiliary wells (3) of the combined filter well and between the inner ring water partition wall (6) of the high-efficiency purification system and the adjacent perforated plate wire mesh combined water outlet auxiliary wells (3) of the filter well is not less than the perforated plate 2/3 times the diameter of the water outlet main well (1) of the wire mesh combined filter well; the water outlet main well (1) of the perforated plate and wire mesh combined filter well and the auxiliary water outlet well (3) of the punched plate and wire mesh combined water filter well The bottom water outlet connecting pipe (12) is connected; The water inlet main well (2) of the perforated plate and wire mesh combination filter well and the water inlet auxiliary wells (4) of multiple perforated plate and wire mesh combined filter wells are evenly distributed, arranged in rows horizontally and vertically or with a combination of perforated plate and wire mesh for filtration The water inlet main well (2) of the water well is the center of the circle, and the water inlet auxiliary wells (4) of multiple perforated plate and wire mesh combined filter wells are arranged in a multi-layer circle; The centroid of the water inlet main well (2) of the orifice plate and wire mesh combination filter well and the water inlet auxiliary well (4) of a plurality of perforated plate and wire mesh combination filter wells; the water inlet main well (2) of the punching plate and wire mesh combination filter well ) and the water inlet auxiliary well (4) of the perforated plate and wire mesh combined filter well, between the adjacent perforated plate and wire mesh combined water filter well water inlet auxiliary wells (4), and the inner ring water barrier of the high-efficiency purification system ( 6) The distance between the water inlet auxiliary well (4) of the adjacent punching plate and wire mesh combination filter well is not less than 2/3 times the diameter of the punching plate and wire mesh combination water filter well inlet main well (2); The water inlet main well (2) of the orifice plate and wire mesh combined filter well and the water inlet auxiliary well (4) of the perforated plate and wire mesh combined filter well are connected by the water inlet pipe (13) at the top of the auxiliary well; Perforated plate and wire mesh combination filter well water outlet main well (1), perforated plate and wire mesh combined water filter well water inlet main well (2), perforated plate and wire mesh combined water filter well outlet auxiliary well (3), perforated plate wire The bottom of the mesh combination filter well water inlet auxiliary well (4) is a breathable anti-seepage bottom layer (8), the punching plate wire mesh combination filter well water outlet main well (1) and the punching plate wire mesh combination filter well water inlet main well ( The top of 2) is flush with the surface layer (11), and the height of the water outlet auxiliary well (3) of the perforated plate and wire mesh combined filter well (4) and the water inlet auxiliary well (4) of the perforated plate and wire mesh combined filter well are 1/2~ 2/3 times the depth of the purified filter sand (7); The structure of the main well (1) of the perforated plate wire mesh combined water filter well includes a well wall, a flange (1-3), a back cover (1-4), a well cover (1-5), a reinforcement ring (1- 7) and the inter-well communication port (1-8); the outer layer of the well wall is a perforated plate tube (1-1), the inner layer is an inner layer wire mesh (1-6), and the inner layer wire mesh (1-6 ) is cylindrical; there are several horizontal reinforcing rings (1-7) between the punching plate tube (1-1) and the inner wire mesh (1-6), and the reinforcing rings (1-7) are evenly distributed; There are several punching holes (1-2) on the orifice plate cylinder (1-1). The punching holes (1-2) are elongated, the long sides are vertically arranged, and the punching holes (1-2) are arranged in a row in the circular direction. , two adjacent rows of punched holes (1-2) are interlaced; the thickness of the reinforcement ring (1-7) is 1/2~1 times the length of the short side of the punched holes (1-2); the upper and lower sides of the well wall are Flange (1-3), the flange (1-3) at the bottom is connected with the back plate (1-4), the flange (1-3) at the top is connected with the well cover (1-5); Several inter-well communication ports (1-8) are provided on the well wall, and the inter-well communication ports (1-8) are evenly distributed in the horizontal and circumferential direction. 2. The high-efficiency water purification system of a perforated plate and wire mesh combined water filter well according to claim 1, characterized in that: the structure of the perforated plate and wire mesh combined water filter well inlet main well (2) also includes Well wall, flange (1-3), back cover plate (1-4), well cover (1-5), reinforcement ring (1-7) and inter-well communication port (1-8), punching plate and wire mesh combination The difference between the overall structure of the water inlet main well (2) of the filter well and the outlet main well (1) of the perforated plate and wire mesh combination filter well is: the inter-well communication port of the perforated plate and wire mesh combined water filter well inlet main well (2) (1-8) Located near the middle of the well wall of the main water inlet well (2) of the perforated plate and wire mesh combination filter well, the height of the perforated plate and wire mesh combined water filter well inlet main well is 1/2~2/3 times the height. The height of the well (2). 3. A high-efficiency water purification system for a perforated plate and wire mesh combined water filter well according to claim 1, characterized in that: the structure of the perforated plate and wire mesh combined water filter well outlet auxiliary well (3) includes a well wall , flange (1-3), bottom cover plate (1-4), reinforcement ring (1-7), inter-well communication port (1-8) and permeable well cover (1-9), perforated plate and wire mesh combined filter The difference between the overall structure of the water outlet auxiliary well (3) and the main water outlet well (1) of the perforated plate and wire mesh combined filter well is that the height of the water outlet auxiliary well (3) of the perforated plate and wire mesh combined water filter well is 1/2~2 /3 times the height of the perforated plate wire mesh combination water outlet main well (1), the well cover is a permeable well cover (1-9), and the number of inter-well communication ports (1-8) is 1. 4. The high-efficiency water purification system of a kind of perforated plate and wire mesh combined water filter well according to claim 3, characterized in that: the structure of the perforated plate and wire mesh combined water filter well inlet auxiliary well (4) also includes Well wall, flange (1-3), back cover plate (1-4), reinforcement ring (1-7), inter-well communication port (1-8) and permeable well cover (1-9), perforated plate wire mesh The difference between the auxiliary water inlet well (4) of the combined filter well and the auxiliary water outlet well (3) of the perforated plate wire mesh combined filter well is that the inter-well communication ports (1-8) are located on the well wall near the top.