CN115478527B - Drainage system - Google Patents

Abstract

The drainage system of the present invention includes: a drainage area; the water storage area is positioned below the drainage area and is positioned underground; the drain pipe, at least part of drain pipe is located underground so that the outer wall surface of drain pipe and underground ground contact, the drain pipe includes body and hydrophilic portion, the body has a plurality of wash ports, the wash port is followed the radial run-through of body the body, the body has first tip and the second tip that is opposite in its extending direction, first tip with the drainage zone links to each other, the second tip with the retaining zone links to each other, hydrophilic portion laminating is in on the inner wall surface of body, hydrophilic portion's extending direction with the extending direction of body is unanimous, hydrophilic portion is made by porous material so that hydrophilic portion adsorbable fluid. Therefore, the drainage system according to the present invention has the advantage that the water level and the water content of the area can be integrally adjusted, thereby improving the utilization rate of water resources.

Description

drainage system

technical field

The invention relates to the technical field of underground drainage, in particular to a drainage system.

Background technique

my country's water resource utilization rate and per capita water resource ownership rate are low, and the distribution of water resources is characterized by insufficient distribution in space and time. There are significant differences in the amount of water resources in different regions and seasons; There is more moisture in the soil on the surface, and in the dry season, the moisture in the soil on or near the surface is less, which is difficult to meet the needs. In order to ensure the sustainable use of water resources, it is necessary to improve the utilization of water resources. In related technologies, drainage pipes mainly use: plastic pipes, steel pipes, drainage mattresses, drainage boards, drainage prisms and other drainage technologies. The drainage pipes in the technology are faced with the problems of transferring leaked water while draining, and it is not easy to retain the water. When draining, the water in the ground and soil can only be emptied as soon as possible. The utilization rate of water resources is not high, and it cannot be used in dry seasons. Maintain water levels and moisture conditions in the ground and in the soil.

Contents of the invention

The present invention aims to solve one of the technical problems in the related art at least to a certain extent. To this end, embodiments of the present invention propose a drainage system.

The drainage system of the embodiment of the present invention comprises:

drainage area;

a water storage area, the water storage area is located below the drainage area, and the water storage area is located underground;

A drainage pipe, at least part of the drainage pipe is located underground so that the outer wall of the drainage pipe is in contact with the underground rock and soil, the drainage pipe includes a pipe body and a hydrophilic part, the pipe body has a plurality of drainage holes, the The drainage hole penetrates the pipe body along the radial direction of the pipe body, the pipe body has a first end portion and a second end portion opposite in its extending direction, and the first end portion is connected to the drainage area , the second end is connected to the water storage area, the hydrophilic part is attached to the inner wall surface of the tube body, and the extending direction of the hydrophilic part is consistent with the extending direction of the tube body, The hydrophilic part is made of a porous material so that the hydrophilic part can absorb fluid.

Therefore, the drainage system according to the embodiment of the present invention has the advantage of being able to adjust the water level and water content of the area as a whole, thereby improving the utilization rate of water resources.

In some embodiments, the outer peripheral profile of the cross-section of the hydrophilic portion is ring-shaped;

Or, the outer peripheral profile of the cross-section of the hydrophilic portion is block-shaped;

Alternatively, the outer peripheral profile of the cross-section of the hydrophilic portion is arc-shaped.

In some embodiments, the hydrophilic part includes a first wall surface and a second wall surface opposite to each other in the radial direction of the tube body, the first wall surface is attached to the inner wall surface of the tube body, and the second wall surface is For the concave surface, the distance between the first wall surface and the second wall surface in the axial direction of the pipe body first increases or decreases.

In some embodiments, the size ratio of the first wall surface to the inner wall surface of the tube body in the circumferential direction of the tube body is (0.4-0.6):1.

In some embodiments, the tube body is a ceramic tube or a plastic tube, and the hydrophilic part is at least one of sponge, cotton, hydrophilic rubber, and water-absorbing resin.

In some embodiments, the diameter of the drainage hole is greater than or equal to 0.5 cm and less than or equal to 2 cm, and the diameter of the pipe body is greater than or equal to 5 cm and less than or equal to 30 cm.

In some embodiments, the drainpipe is arranged obliquely, the inclination angle between the extension direction of the pipe body of the drainpipe and the horizontal plane is greater than or equal to 20° and less than or equal to 45°, and the hydrophilic part is positioned at an inclination in the vertical direction. The side of the inner wall of the provided pipe body is away from the ground surface.

In some embodiments, the drainage area is located on the ground surface or underground, and the first end has a predetermined distance from the bottom of the drainage area in an up-down direction.

In some embodiments, the second end protrudes into the water storage area and the distance from the bottom of the water storage area is less than or equal to 1 m.

In some embodiments, the drainage area includes a reservoir, a surface reservoir, an underground reservoir;

The water storage area includes underground water storage tanks, groundwater pores, and underground rivers.

Description of drawings

FIG. 1 is a schematic diagram of a drainage system according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a drainpipe according to an embodiment of the present invention.

Reference signs:

drainage system 100;

Drainage area 1 , water storage area 2 , drainage pipe 3 , pipe body 31 , drainage hole 32 , first end 33 , second end 34 , hydrophilic portion 35 , first wall 36 , second wall 37 .

Detailed ways

Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

A drainage system 100 according to an embodiment of the present invention will be described below with reference to the accompanying drawings. As shown in FIGS. 1 and 2 , a drainage system 100 according to an embodiment of the present invention includes a drainage area 1 , a water storage area 2 and a drainage pipe 3 .

The water storage area 2 is located below the drainage area 1, and the water storage area 2 is located underground. At least part of the drainage pipe 3 is located underground so that the outer wall surface of the drainage pipe 3 is in contact with the underground rock and soil. The drainage pipe 3 includes a pipe body 31 and a hydrophilic portion 35. The pipe body 31 has a plurality of drainage holes 32, and the drainage holes 32 penetrate the pipe body 31 in the radial direction of the pipe body 31. One end 33 and a second end 34 , the first end 33 is connected to the drainage area 1 , and the second end 34 is connected to the water storage area 2 . The hydrophilic part 35 is attached to the inner wall of the tube body 31 , the extending direction of the hydrophilic part 35 is consistent with the extending direction of the tube body 31 , and the hydrophilic part 35 is made of a porous material so that the hydrophilic part 35 can absorb fluid.

The drainage system 100 according to the embodiment of the present invention is provided with a drainage pipe 3 connected to the drainage area 1 and the water storage area 2 , and the pipe body 1 has a drainage hole 32 passing through the pipe body 31 along its radial direction. Thus, during the wet season, the water content (water content) of the drainage area 1 above the water storage area 2 is relatively high, and the pipe body 1 of the drainage pipe 3 can transport the water body in the drainage area 1 to the water storage area 2 storage, and in the drainage process, a part of the water body can flow into the soil between the drainage area 1 and the water storage area 2 from the drainage hole 32, so as to improve the water storage area 2 and the drainage area 1 and the water storage area 2 during the high water season. The amount of water (moisture content) in the soil between.

The drainage pipe 3 of the drainage system 100 according to the embodiment of the present invention includes a hydrophilic part 35 made of a porous material so as to absorb fluid. Therefore, the second end part 34 is connected with the water storage area 2 so that the water in the water storage area 2 It can be absorbed by the hydrophilic part 35 in the second end part 34, and transported by the hydrophilic part 35 in the second end part 34 to the hydrophilic part 35 on the inner wall surface of the entire tube body 31, and the drainage hole on the tube body 31 32 makes the hydrophilic part 35 communicate with the soil outside the pipe body 31, so that the moisture in the soil can be absorbed by the hydrophilic part 35 after entering the pipe body 1 through the drainage hole 32. Therefore, during the dry season, that is, when the water flow (moisture content) in the drainage area 1 above the water storage area 2 and the soil adjacent to the drainage area 1 is low, the water in the hydrophilic portion 35 in the first end portion 33 can be absorbed Drainage area 1 with low water content (moisture content) and soil absorption adjacent to drainage area 1, water absorbed by hydrophilic part 35 in water storage area 2 and drainage area 1 and water storage area 2 soil can be transported to drainage area 1 , thereby increasing the water content (moisture content) of the drainage area 1 and the soil adjacent to the drainage area 1 during the dry season.

That is to say, in the drainage system 100 according to the embodiment of the present invention, the drainage pipe 3 having the drainage hole 32 and the hydrophilic part 35 is arranged between the drainage area 1 and the water storage area 2, so that the groundwater and (adjacent) surface water can communicate with each other. Flow so that the groundwater level and water content are within a reasonable range, thereby making it possible to increase the water content (moisture content) of the soil between the water storage area 2 and the drainage area 1 and the water storage area 2 during the wet season, and increase the drainage area 1 and the water content during the dry season. Amount of water (moisture content) in the soil adjacent to Drainage Zone 1. Compared with related technologies that drain and pump water through the pump body, the drain pipe of the present application has low cost, does not consume energy during drainage and reverse water transfer, and can dynamically adjust the groundwater level and overall water content to improve the utilization rate of water resources.

Therefore, the drainage system 100 according to the embodiment of the present invention has the advantage of being able to adjust the water level and water content of the area as a whole, so as to improve the utilization rate of water resources.

As shown in FIGS. 1 and 2 , a drainage system 100 according to an embodiment of the present invention includes a drainage area 1 , a water storage area 2 and a drainage pipe 3 .

Drainage zone 1 is located on the surface or underground. Specifically, the water in the drainage area 1 is surface water or groundwater near the surface. Drainage areas include reservoirs, surface cisterns, and underground cisterns. The drainage area 1 can also be a preset area with a preset distance between the underground and the surface. During the wet season, the drainage area 1 absorbs rainwater so that the water volume (water content) of the drainage area 1 is relatively high. For example, the distance from drainage area 1 to the surface is less than or equal to 100m.

As shown in Figure 1, the water storage area 2 is located below the drainage area 1, and the water storage area 2 is located underground. Specifically, the water storage area 2 is used for water storage, and can be used as a water source for the drainage area 1 in dry seasons. Water storage area 2 includes underground storage tanks, groundwater pores, and underground rivers.

At least part of the drainage pipe 3 is located underground so that the outer wall surface of the drainage pipe 3 is in contact with the underground rock and soil. The pipe body 31 has a first end 33 and a second end 34 opposite in its extending direction, the first end 33 is connected to the drainage area 1 , and the second end 34 is connected to the water storage area 2 . Specifically, when the drainage area 1 is located underground, the entire drainage pipe 3 is located underground. The first end 33 is the upper end of the tube body 31 , and the second end 34 is the lower end of the tube body 31 .

In some embodiments, the first end 33 has a preset distance from the bottom of the drainage area 1 in the up-down direction, so that the hydrophilic part 35 in the first end 33 can supply water to the drainage area 1 in dry season, and During the high water season, the drainage area 1 having exceeded the preset water level can supply water to the water storage area 2 .

The second end 34 protrudes into the water storage area 2 and the distance from the bottom of the water storage area 2 is less than or equal to 1 m. Therefore, the water storage area 2 can provide sufficient water for the drainage area 1 . For example. The distance of the second end 34 from the bottom of the storage area 2 is 0.5 m.

As shown in FIG. 2 , the drainage pipe 3 includes a pipe body 31 and a hydrophilic portion 35 , the pipe body 31 has a plurality of drainage holes 32 , and the drainage holes 32 penetrate the pipe body 31 along the radial direction of the pipe body 31 . Specifically, the pipe body 31 is a ceramic pipe or a plastic pipe, so that the pipe body 1 can be durable. A plurality of drain holes 32 are arranged in the axial and circumferential directions of the pipe body 31 , and the drain holes 32 are distributed on the entire pipe body 31 . The drainage hole 32 facilitates the pipe body 31 to drain the soil (or rock) between the drainage area 1 and the water storage area 2 , or absorb moisture in the soil between the drainage area 1 and the water storage area 2 through the hydrophilic part 35 .

The hydrophilic part 35 is attached to the inner wall of the tube body 31 , the extending direction of the hydrophilic part 35 is consistent with the extending direction of the tube body 31 , and the hydrophilic part 35 is made of a porous material so that the hydrophilic part 35 can absorb fluid. The hydrophilic portion 35 is at least one of sponge, cotton, hydrophilic rubber, and water-absorbent resin. Thus, the hydrophilic portion 35 can absorb moisture. For example, the tube body 31 is a ceramic tube that can be spliced, and the diving part 35 is made of hydrophilic rubber.

In some embodiments, the diameter of the drainage hole 32 is greater than or equal to 0.5 cm and less than or equal to 2 cm, and the diameter of the pipe body 31 is greater than or equal to 5 cm and less than or equal to 30 cm. Thereby, the drainage pipe 32 can be facilitated to drain water, and more soil can be prevented from entering the pipe body 1 . For example, the diameter of the drainage hole 32 is 1 cm, and the diameter of the pipe body 31 is 20 cm.

As shown in Figure 1, in some embodiments, the drainage pipe 3 is arranged obliquely, the inclination angle between the extension direction of the pipe body 31 of the drainage pipe 3 and the horizontal plane is greater than or equal to 20° and less than or equal to 45°, and the hydrophilic portion 35 is on the upper, lower, upper, and lower sides. It is located on the side of the inner wall surface of the inclined pipe body 31 away from the ground surface. Specifically, when the drain pipe 3 is arranged at a place with a slope, the extending direction of the drain pipe 3 can be set according to the slope. The hydrophilic portion 35 is arranged on the side of the inclined inner wall surface of the pipe body 31 away from the ground surface (the lower half of the inner wall surface in the circumferential direction) to facilitate the hydrophilic portion to absorb water.

In some embodiments, the cross-section of the hydrophilic portion 35 has a ring-shaped outer peripheral profile, and the peripheral side of the ring-shaped hydrophilic portion 35 is in contact with the inner wall of the tube body 31 .

In some embodiments, the outer peripheral profile of the cross-section of the hydrophilic portion 35 is block-shaped. The elongated (block-shaped cross-section) hydrophilic portion is disposed on the side of the inner wall of the pipe body 31 away from the ground (the lower half of the inner wall in the circumferential direction).

In some embodiments, the outer peripheral profile of the cross section of the hydrophilic portion 35 is arc-shaped. The hydrophilic portion 35 includes a first wall 36 and a second wall 37 opposite to each other in the radial direction of the tube body 31. The first wall 36 is attached to the inner wall of the tube 31, and the second wall 37 is a concave surface. 36 and the second wall surface 37 in the axial direction of the pipe body 31 first increase or decrease in distance. Specifically, the edges of the first wall 36 and the second wall 37 are connected, and when the pipe body 31 is inclined, the first wall 36 is located below the second wall 37, so that the hydrophilic portion 35 has little resistance to the water flow during drainage in the wet season. .

In some embodiments, the size ratio of the first wall surface 36 to the inner wall surface of the tube body 31 in the circumferential direction of the tube body 31 is (0.4-0.6):1. The size of the first wall surface 36 (hydrophilic portion 35 ) and the inner wall surface of the pipe body 31 in the circumferential direction of the pipe body 31 is relatively small so that the hydrophilic portion 35 has little resistance to water flow during drainage in the wet season. For example, the dimension ratio between the first wall surface 36 and the inner wall surface of the pipe body 31 in the circumferential direction of the pipe body 31 is 0.5:1.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship indicated by "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or element Must be in a particular orientation, be constructed in a particular orientation, and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; can be mechanically connected, can also be electrically connected or can communicate with each other; can be directly connected, can also be indirectly connected through an intermediary, can be the internal communication of two components or the interaction relationship between two components, Unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first and second feature may be in direct contact with the second feature through an intermediary. touch. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

As used herein, the terms "one embodiment," "some embodiments," "example," "specific examples," or "some examples" mean specific features, structures, materials, or features described in connection with the embodiment or example. A feature is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the above-mentioned embodiments have been shown and described, it can be understood that the above-mentioned embodiments are exemplary, and should not be construed as limitations on the present invention. Changes, modifications, substitutions and variations made by those skilled in the art to the above-mentioned embodiments All within the protection scope of the present invention.

Claims (7)

1. A drainage system, comprising:

a drainage area;

the water storage area is positioned below the drainage area and is positioned underground;

a drain pipe at least partially located under the ground so that an outer wall surface of the drain pipe contacts with the ground rock, the drain pipe including a pipe body having a plurality of drain holes penetrating the pipe body in a radial direction of the pipe body, the pipe body having a first end portion and a second end portion opposite in an extending direction thereof, the first end portion being connected to the drain region, the second end portion being connected to the water storage region, the hydrophilic portion being fitted on an inner wall surface of the pipe body, an extending direction of the hydrophilic portion being identical to an extending direction of the pipe body, the hydrophilic portion being made of a porous material so that the hydrophilic portion can adsorb a fluid;

the hydrophilic part comprises a first wall surface and a second wall surface which are opposite to each other in the radial direction of the pipe body, the first wall surface is attached to the inner wall surface of the pipe body, the second wall surface is a concave surface, and the distance between the first wall surface and the second wall surface in the axial direction of the pipe body is increased and then reduced;

the drain pipe slope sets up, the drain pipe the inclination of extension direction of body with the horizontal plane is greater than or equal to 20 and less than or equal to 45, hydrophilic portion is located the upper and lower direction the one side that is away from the earth's surface on the internal face of body that the slope set up.

2. The drainage system of claim 1, wherein a dimensional ratio of the first wall surface to the inner wall surface of the pipe body in the circumferential direction of the pipe body is (0.4-0.6): 1.

3. the drainage system of claim 1, wherein the tube body is a ceramic or plastic tube and the hydrophilic portion is at least one of a sponge, a cotton-flax, a hydrophilic rubber, and a water-absorbing resin.

4. The drainage system of claim 1, wherein the diameter of the drainage hole is 0.5cm or more and 2cm or less, and the diameter of the pipe body is 5cm or more and 30cm or less.

5. The drainage system of claim 1 wherein the drainage area is located at the surface or subsurface, and the first end is a predetermined distance in the up-down direction from the bottom of the drainage area.

6. The drainage system of claim 1 wherein the second end extends into the water storage region a distance of 1m or less from the bottom of the water storage region.

7. The drainage system of any of claims 1-6 wherein,

the drainage area comprises a reservoir, an earth surface reservoir and an underground reservoir;

the water storage area comprises an underground water storage pool, underground water holes and an underground river.