CN214657636U

CN214657636U - PE rainwater infiltration overflow well

Info

Publication number: CN214657636U
Application number: CN202023167983.8U
Authority: CN
Inventors: 惠爽; 黄伟哲; 黄春枫
Original assignee: Wuxi Yisong Rotational Moulding Technology Co ltd
Current assignee: Wuxi Yisong Rotational Moulding Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-11-09
Anticipated expiration: 2030-12-24

Abstract

The utility model provides a PE rainwater infiltration overflow well, which comprises a concrete layer, a permeable stone layer, coarse sand, a rainwater infiltration frame structure, a well grate, a water outlet pipe, a water inlet pipe, a connecting pipe, a rainwater collecting tank, a water leakage net and a rainwater collecting pipeline, wherein the permeable stone layer is laid on the lower part of the concrete layer; the coarse sand is paved on the lower part of the permeable stone sublayer; the rainwater infiltration frame structure is arranged on the inner side of the permeable stone layer; the well grate is arranged on the upper part of the inner side of the rainwater infiltration frame structure. The utility model discloses the setting of vertical arch and horizontal enhancement hoop is favorable to strengthening the structural strength of the PE infiltration well body, and the PE infiltration well body, vertical arch and the horizontal hoop integrated shaping of strengthening can not appear separating simultaneously, increase substantially the pressure bearing capacity of the PE infiltration well body.

Description

PE rainwater infiltration overflow well

Technical Field

The utility model belongs to the technical field of sponge city rainwater utilizes, especially, relate to PE rainwater infiltration overflow well.

Background

The rainwater infiltration and drainage integration is a very effective pollutant interception, infiltration and emission reduction measure, the pressure of a municipal rainwater pipe network is reduced, and a good protection effect is achieved on the greening environment of a garden. The rainwater seepage and drainage integrated system is characterized in that rainwater on a roof, a road surface and a green land passes through an environment-friendly rainwater seepage well, the rainwater enters a well body through a well grate, and is collected, permeated and utilized after being filtered by a sewage intercepting basket. Through the storage of oozing the row of integrated system, infiltration can effectual reduction flow direction municipal rainwater pipe network's rainfall.

However, the existing PE rainwater infiltration overflow well has the problems of poor pressure bearing capacity, inconvenience in cleaning impurities and easiness in influencing infiltration effect due to overlarge water quantity.

Therefore, the PE rainwater infiltration overflow well is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a PE rainwater infiltration overflow well to solve current PE rainwater infiltration overflow well pressure bearing capacity poor, inconvenient to debris clear up and the too big easy problem that influences the infiltration effect of water yield. The PE rainwater infiltration overflow well comprises a concrete layer, a permeable stone layer, coarse sand, a rainwater infiltration frame structure, a well grate, a water outlet pipe, a water inlet pipe, a connecting pipe, a rainwater collecting tank, a water leakage net and a rainwater collecting pipeline, wherein the permeable stone layer is laid on the lower part of the concrete layer; the coarse sand is paved on the lower part of the permeable stone sublayer; the rainwater infiltration frame structure is arranged on the inner side of the permeable stone layer; the well grate is arranged at the upper part of the inner side of the rainwater infiltration frame structure; the water outlet pipe is arranged at the upper part of the left side of the rainwater infiltration frame structure; the water inlet pipe is arranged at the upper part of the right side of the rainwater infiltration frame structure; the left end and the right end of the connecting pipe are respectively connected with a water inlet pipe and the connecting pipe; the rainwater collecting tank is arranged at the upper part of the inner side of the concrete layer; the water leakage net is embedded in the upper part of the inner side of the concrete layer; one end of the rainwater collection pipeline is connected with the connecting pipe, and the other end of the rainwater collection pipeline is connected with the rainwater collection tank; the rainwater penetration frame structure comprises a PE penetration well body, a cylindrical ring, a longitudinal bulge, an overflow hole, a filter screen and a transverse reinforcing hoop, wherein the cylindrical ring is glued on the upper part of the PE penetration well body; the longitudinal bulge is integrally arranged at the periphery of the outer side of the PE penetration well body; the overflow holes are formed in the periphery of the lower part of the PE permeable well body; the filter screen is connected with the middle position of the inner side of the PE permeation well body through a screw; the transverse reinforcing hoop is integrally arranged at the lower part of the inner side of the PE permeable well body; and geotextile is arranged on the side surface of the rainwater infiltration frame structure.

Preferably, the well grate comprises a ladder-shaped ring, a limiting ring, a well cover, a connecting rod, an impurity collecting net and a sealing ring, wherein the limiting ring is welded at the lower part of the ladder-shaped ring; the manhole cover is placed on the upper part of the inner side of the trapezoidal ring; the connecting rods are respectively welded on the left side and the right side of the lower part of the well lid; the sundry collecting net is connected to the lower part of the connecting rod through a bolt; the sealing ring is glued on the outer side of the upper part of the sundries collecting net.

Preferably, the number of the PE penetration well bodies is two, and the PE penetration well bodies are respectively arranged on the left side and the right side of the lower portion of the rainwater collecting tank.

Preferably, the PE permeating well body is arranged on the inner side of the permeable stone layer, and the upper part of the cylindrical ring is connected with the lower part of the limiting ring through a bolt.

Preferably, the left side of the connecting pipe is connected with the water inlet pipe on the left side through a bolt, and the right side of the connecting pipe is connected with the water outlet pipe on the right side through a bolt.

Preferably, the ladder-shaped ring and the limiting ring are respectively poured on the inner side of the concrete layer.

Preferably, the water outlet pipe is arranged at the upper part of the water inlet pipe.

Preferably, the sundries collecting net is inserted into the inner side of the PE permeation well body and is arranged at the upper part of the filter screen.

Preferably, the sealing ring is inserted into the inner side of the PE permeable well body, and the outer side of the sealing ring is attached to the inner side of the PE permeable well body.

Preferably, the upper part of the rainwater collection pipeline is connected to the lower part of the inner side of the rainwater collection tank in a gluing mode, and the lower part of the rainwater collection pipeline is connected to the upper part of the inner side of the connecting pipe in a bolt mode.

Preferably, the left side and the right side of the sundries collecting net are respectively arranged in an upward inclined mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, vertical arch and horizontal setting of strengthening the hoop be favorable to strengthening the structural strength of the PE infiltration well body, vertical arch and horizontal hoop integrated shaping of strengthening can not appear separating simultaneously, increase substantially the pressure bearing capacity of the PE infiltration well body.

2. The utility model discloses in, the setting of overflow hole and filter screen be favorable to filtering the rainwater to permeate the rainwater underground, make the debris of mixing in the rainwater separate out, prevent that debris from leading to overflow hole blocking, thereby prolong the life in overflow hole.

3. The utility model discloses in, the setting of well lid and connecting rod, be favorable to making things convenient for the staff to collect the net with debris and take out from the inboard of the PE infiltration well body, clear up the debris that the internal side of PE infiltration well filtered out, conveniently clear up the inboard of the PE infiltration well body simultaneously.

4. The utility model discloses in, debris collect the setting of net and sealing ring, be favorable to carrying out prefiltering to the debris of rainwater, increase the filter effect to the rainwater, the sealing ring can prevent that debris from flowing into the inboard lower part of the PE infiltration well body from the gap simultaneously.

5. The utility model discloses in, the setting of outlet pipe, inlet tube and connecting pipe, be favorable to being provided with a plurality of PE infiltration well internal sides and communicate each other, can make a plurality of PE infiltration well body simultaneous workings through the mode of overflow when the water yield is too big, improve the rainwater infiltration effect.

6. The utility model discloses in, rainwater collecting vat, water leakage net and rainwater collect the setting of pipeline, be favorable to collecting the rainwater on concrete layer surface, prevent simultaneously that great debris from getting into the connecting pipe, further improve the filter effect to the rainwater.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the rainwater infiltration frame structure of the present invention.

Fig. 3 is a schematic structural view of the well grate of the present invention.

In the figure:

1. a concrete layer; 2. a permeable stone sublayer; 3. coarse sand; 4. a rainwater infiltration frame structure; 41. PE permeates the well body; 42. a cylindrical ring; 43. a longitudinal projection; 44. an overflow aperture; 45. a filter screen; 46. a transverse reinforcing cuff; 5. a well grate; 51. a ladder shaped ring; 52. a limiting ring; 53. a well cover; 54. a connecting rod; 55. a sundry collecting net; 56. a seal ring; 6. a water outlet pipe; 7. a water inlet pipe; 8. a connecting pipe; 9. a rainwater collection tank; 10. a water leakage net; 11. a rainwater collection pipe; geotextile 12.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in fig. 1 and fig. 2, the PE rainwater infiltration overflow well comprises a concrete layer 1, a permeable stone layer 2, coarse sand 3, a rainwater infiltration frame structure 4, a well grate 5, a water inlet pipe 6, a water outlet pipe 7, a connecting pipe 8, a rainwater collection tank 9, a water leakage net 10 and a rainwater collection pipeline 11, wherein the permeable stone layer 2 is laid on the lower part of the concrete layer 1; the coarse sand 3 is paved at the lower part of the permeable stone sublayer 2; the rainwater infiltration frame structure 4 is arranged on the inner side of the permeable stone layer 2; the well grate 5 is arranged at the upper part of the inner side of the rainwater penetration frame structure 4; the water outlet pipe 6 is arranged at the upper part of the left side of the rainwater penetration frame structure 4; the water inlet pipe 7 is arranged at the upper part of the right side of the rainwater penetration frame structure 4; the left end and the right end of the connecting pipe 8 are respectively connected with a water inlet pipe 7 and the connecting pipe 8; the rainwater collecting tank 9 is arranged at the upper part of the inner side of the concrete layer 1; the water leakage net 10 is embedded at the upper part of the inner side of the concrete layer 1; one end of the rainwater collection pipeline 11 is connected with the connecting pipe 8, and the other end of the rainwater collection pipeline is connected with the rainwater collection tank 9; the rainwater penetration frame structure 4 comprises a PE penetration well body 41, a cylindrical ring 42, a longitudinal bulge 43, overflow holes 44, a filter screen 45 and a transverse reinforcing hoop 46, wherein the cylindrical ring 42 is glued on the upper part of the PE penetration well body 41; the longitudinal bulge 43 is integrally arranged at the periphery of the outer side of the PE permeation well body 41; the overflow holes 44 are arranged at the periphery of the lower part of the PE permeation well body 41; the filter screen 45 is in screw connection with the middle position of the inner side of the PE permeation well body 41; the transverse reinforcing hoop 46 is integrally arranged at the lower part of the inner side of the PE permeation well body 41; the rainwater flows to the inboard upper portion of PE infiltration well body 41 from the inboard of inlet tube 7, and the rainwater flows down, filters the debris of aquatic through filter screen 45, and the rainwater after filtering flows into permeable stone layer 2 through overflow hole 44 in, and the infiltration is underground at last, and when the position of outlet pipe 6 was crossed to the water level, the rainwater flowed through outlet pipe 6, shunted the infiltration in getting into next PE infiltration well body 41 through connecting pipe 8.

Optionally, the side face of the rainwater infiltration frame structure 4 is provided with the geotextile 12, in the implementation, broken stones are uniformly backfilled at the periphery of the rainwater infiltration frame structure 4, and the geotextile 12 is wrapped at the periphery of the broken stones, so that rainwater can be conveniently infiltrated and groundwater can be supplemented.

Wherein, inlet tube 6 and outlet pipe 7 are designed based on 2 kinds of design modes, and one is the direct trompil mode of well body, and its two are for using saddle joint design, and this application embodiment does not limit this.

In the above embodiment, as shown in fig. 3, specifically, the grate 5 includes a ladder-shaped ring 51, a limiting ring 52, a manhole cover 53, a connecting rod 54, a debris collecting net 55 and a sealing ring 56, and the limiting ring 52 is welded at the lower part of the ladder-shaped ring 51; the well cover 53 is placed on the upper part of the inner side of the trapezoidal ring 51; the connecting rods 54 are respectively welded at the left side and the right side of the lower part of the well lid 53; the sundries collecting net 55 is connected to the lower part of the connecting rod 54 through bolts; the sealing ring 56 is glued on the outer side of the upper part of the sundries collecting net 55; the well lid 53 is pulled upwards, the sundry collecting net 55 and the sealing ring 56 are respectively moved upwards through the connecting rod 54, the sundry collecting net 55 is taken out from the inner side of the PE permeation well body 41, and sundries filtered out from the inner side of the sundry collecting net 55 are cleaned.

In the above embodiment, specifically, two PE penetration well bodies 41 are provided, and the PE penetration well bodies 41 are respectively provided at the left and right sides of the lower portion of the rainwater collection tank 9.

In the above embodiment, specifically, the PE permeate well 41 is disposed inside the permeable stone layer 2, and the upper portion of the cylindrical ring 42 is bolted to the lower portion of the limiting ring 52.

In the above embodiment, specifically, the left side of the connecting pipe 8 is connected with the left water inlet pipe 7 by a bolt, and the right side is connected with the right water outlet pipe 6 by a bolt.

In the above embodiment, specifically, the ladder-shaped ring 51 and the retainer ring 52 are respectively cast on the inner side of the concrete layer 1.

In the above embodiment, specifically, the water outlet pipe 6 is arranged at the upper part of the water inlet pipe 7.

In the above embodiment, specifically, the impurity collecting net 55 is inserted into the PE penetration well 41 and is disposed on the upper portion of the filter screen 45.

In the above embodiment, specifically, the sealing ring 56 is inserted into the inner side of the PE permeate well body 41, and the outer side of the sealing ring is attached to the inner side of the PE permeate well body 41.

In the above embodiment, specifically, the upper portion of the rainwater collection pipe 11 is glued to the lower portion of the inner side of the rainwater collection tank 9, and the lower portion is bolted to the upper portion of the inner side of the connection pipe 8.

In the above embodiment, specifically, the left and right sides of the sundries collecting net 55 are respectively disposed in an upward inclined manner.

Principle of operation

In the utility model, when in use, rainwater falls on the surface of the concrete layer 1, converges on the upper part of the water leakage net 10, firstly passes through the filtration of the water leakage net 10 to separate larger sundries from the rainwater, then the rainwater enters the rainwater collecting tank 9, enters the connecting pipe 8 through the rainwater collecting pipeline 11, then flows into the upper part of the inner side of the PE infiltration well body 41 through the water inlet pipe 7, the rainwater flows downwards, firstly passes through the sundries collecting net 55 to filter the sundries in the rainwater again, then passes through the filtering net 45 to filter again, the filtered rainwater flows into the permeable stone layer 2 through the overflow hole 44, finally seeps into the underground, when the water level is higher than the position of the water outlet pipe 6, the rainwater flows out through the water outlet pipe 6, passes through the connecting pipe 8 to enter the next PE infiltration well body 41 to carry out shunting and infiltration, the well cover 53 is pulled upwards, the sundries collecting net 55 and the sealing ring 56 are respectively moved upwards through the connecting rod 54, the sundries collecting net 55 is taken out from the inner side of the PE permeation well body 41, and sundries filtered out from the inner side of the sundries collecting net 55 are cleaned.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

The PE rainwater infiltration overflow well is characterized by comprising a concrete layer (1), a permeable stone layer (2), coarse sand (3), a rainwater infiltration frame structure (4), an impurity cleaning frame structure (5), a water outlet pipe (6), a water inlet pipe (7), a connecting pipe (8), a rainwater collecting tank (9), a water leakage net (10) and a rainwater collecting pipeline (11), wherein the permeable stone layer (2) is laid on the lower part of the concrete layer (1); the coarse sand (3) is paved at the lower part of the permeable stone sublayer (2); the rainwater infiltration frame structure (4) is arranged on the inner side of the permeable stone layer (2); the sundries cleaning frame structure (5) is arranged at the upper part of the inner side of the rainwater infiltration frame structure (4); the water outlet pipe (6) is arranged at the upper part of the left side of the rainwater penetration frame structure (4); the water inlet pipe (7) is arranged at the upper part of the right side of the rainwater penetration frame structure (4); the left end and the right end of the connecting pipe (8) are respectively connected with a water inlet pipe (7) and the connecting pipe (8); the rainwater collecting tank (9) is arranged at the upper part of the inner side of the concrete layer (1); the water leakage net (10) is embedded in the upper part of the inner side of the concrete layer (1); one end of the rainwater collection pipeline (11) is connected with the connecting pipe (8), and the other end of the rainwater collection pipeline is connected with the rainwater collection tank (9); the rainwater penetration frame structure (4) comprises a PE penetration well body (41), a cylindrical ring (42), a longitudinal bulge (43), overflow holes (44), a filter screen (45) and a transverse reinforcing hoop (46), wherein the cylindrical ring (42) is glued on the upper part of the PE penetration well body (41); the longitudinal bulge (43) is integrally arranged at the periphery of the outer side of the PE permeation well body (41); the overflow holes (44) are arranged at the periphery of the lower part of the PE permeation well body (41); the filter screen (45) is in screw connection with the middle position of the inner side of the PE permeation well body (41); the transverse reinforcing hoop (46) is integrally arranged at the lower part of the inner side of the PE permeation well body (41).
2. A PE rainwater infiltration overflow well according to claim 1, characterized in that said debris cleaning ledge structure (5) comprises a ladder-shaped ring (51), a spacing ring (52), a manhole cover (53), a connecting rod (54), a debris collecting net (55) and a sealing ring (56), said spacing ring (52) is welded to the lower part of the ladder-shaped ring (51); the manhole cover (53) is placed at the upper part of the inner side of the trapezoidal ring (51); the connecting rods (54) are respectively welded at the left side and the right side of the lower part of the well lid (53); the sundries collecting net (55) is connected to the lower part of the connecting rod (54) through bolts; the sealing ring (56) is glued on the outer side of the upper part of the sundries collecting net (55).
3. A PE stormwater infiltration overflow well as claimed in claim 1, wherein there are two PE infiltration well bodies (41), the two PE infiltration well bodies (41) being disposed on the left and right sides of the lower portion of the stormwater collection trough (9), respectively.
4. A PE rainwater infiltration overflow well according to claim 2, characterized in that the PE infiltration well body (41) is arranged inside the permeable stone layer (2), and the upper part of the cylindrical ring (42) is bolted to the lower part of the limit ring (52).
5. A PE stormwater infiltration overflow well as claimed in claim 1, characterized in that the connecting pipe (8) is bolted on the left to the left inlet pipe (7) and on the right to the right outlet pipe (6).
6. A PE stormwater infiltration overflow well as claimed in claim 2, characterized in that the ladder ring (51) and the stop ring (52) are each cast inside the concrete layer (1).
7. A PE stormwater infiltration overflow well as claimed in claim 1, characterized in that the outlet pipe (6) is arranged above the inlet pipe (7).
8. A PE stormwater infiltration overflow well as claimed in claim 2, characterized in that the debris collection screen (55) is inserted inside the PE infiltration well body (41) and is arranged above the filter screen (45).
9. A PE stormwater infiltration overflow well as claimed in claim 2, characterized in that the sealing ring (56) is inserted inside the PE infiltration well body (41) and the outside abuts against the inside of the PE infiltration well body (41).
10. A PE stormwater infiltration overflow well as claimed in claim 1, characterised in that the upper part of the stormwater collection pipe (11) is glued to the lower inner side of the stormwater collection trough (9) and the lower part is bolted to the upper inner side of the connection pipe (8).