CN218072854U

CN218072854U - Hillside rainwater collection infiltrating irrigation device capable of improving rainwater utilization efficiency

Info

Publication number: CN218072854U
Application number: CN202222579323.3U
Authority: CN
Inventors: 王刚
Original assignee: Shaanxi Institute Of Water Conservancy And Electricity Survey And Design
Current assignee: Shaanxi Institute Of Water Conservancy And Electricity Survey And Design
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-20
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a can improve hillside collection rain infiltrating irrigation device of rainwater utilization efficiency, include: a slope surface; a plurality of terrace platforms are arranged on the slope surface at intervals along the height direction; a drainage ditch is arranged in the middle of the top end face of each terrace platform; a plurality of planting areas are arranged on the slope surface at intervals along the height direction of the slope surface; a group of ground tree planting trees are planted in each planting area, and the planting areas and the terrace platforms are arranged in a staggered manner; the end face of each drainage ditch is fixedly connected with a water collecting tank; a sedimentation chamber is arranged in the water collecting tank, and an overflow utilizing device is arranged at the front end of the water collecting tank. The device solves the problem that rainwater utilization efficiency is influenced while rainwater on the hillside land is wasted due to the fact that rainwater overflows from the hillside rain collecting device and flows around along the hillside once the rainwater exceeds the water storage amount of the hillside rain collecting device in rainfall.

Description

Hillside rainwater collection infiltrating irrigation device capable of improving rainwater utilization efficiency

Technical Field

The utility model relates to an irrigation equipment technical field, in particular to can improve hillside collection rain infiltrating irrigation device of rainwater utilization efficiency.

Background

As the earth pollution is more and more serious, clean water sources are less and less, and the phenomenon of water shortage generally exists in the world, rainwater is taken as a clean water source and is scientifically and effectively collected, so that the rainwater is meaningful, the rainwater is conveniently collected on a hillside, workers usually collect and store the rainwater on the hillside land by using a hillside rainwater collecting device, and the rainwater on the hillside land is usually collected and stored by using a guiding mode.

However, in the conventional hillside rain collecting device, the rainwater on the hillside land is collected and stored, and then the rainwater is used for irrigating the trees planted on the hillside land, but when the rainwater exceeds the water storage amount of the hillside rain collecting device during rainfall, the rainwater overflows from the hillside rain collecting device and flows around the hillside, so that the rainwater on the hillside land is wasted, and the utilization efficiency of the rainwater is also influenced.

Disclosure of Invention

The utility model discloses a solve above-mentioned technical problem, provide a hillside collection rain infiltrating irrigation device that can improve rainwater utilization efficiency, increase the utilization efficiency of rainwater.

The utility model discloses a realize through following technical scheme:

the utility model provides a can improve hillside collection rain filtration irrigation device of rainwater utilization efficiency, includes: a slope surface; a plurality of terrace platforms are arranged on the slope surface at intervals along the height direction; a drainage ditch is arranged in the middle of the top end face of each terrace platform; a plurality of planting areas are arranged on the slope surface at intervals along the height direction of the slope surface; a group of ground tree-planting trees are planted in each planting area, and the planting areas and the terrace platforms are arranged in a staggered manner; the end surface of each drainage ditch is fixedly connected with a water collecting tank; a sedimentation cavity is formed in the water collecting tank, and an overflow water utilizing device is further arranged at the front end of the water collecting tank.

Four terrace platforms are arranged on the slope surface of the slope surface at intervals along the height direction; the drainage ditch is of a rectangular groove-shaped structure; four planting areas which are arranged at intervals along the height of the slope surface are arranged on the slope surface; a group of ground planting trees are planted in the four planting areas at equal intervals; the four groups of planting areas and the four terrace platforms are arranged in a staggered manner; the left end surfaces of the four drainage ditches are respectively and fixedly connected with a water collecting tank; the four water collecting ponds are all of rectangular box-shaped structures; and four sedimentation cavities are formed in the water collecting tanks.

A water inlet is formed in the right end face of each water collecting tank; the water inlet is aligned with the drainage ditch; a sedimentation filter screen is fixedly arranged in each water inlet; the water inlets are respectively aligned with the positions of the sedimentation cavities.

The drainage ditch on all peg graft and have a demountable installation the collecting box on the top face of terraced fields platform, the collecting box top is equipped with the sediment filter screen that is arranged in filtering the rubbish that flows into in the catch basin water inlet, the collecting box is used for collecting the rubbish that the sediment filter screen stopped.

The top end surface of the collecting box is symmetrically and fixedly connected with a group of dismounting fixture blocks; each group of dismounting fixture blocks is two dismounting fixture blocks; the collecting box can be detachably inserted on the top end surface of the terrace platform through each group of dismounting clamping blocks.

The overflow water utilizing device comprises an overflow groove, an auxiliary box, a main drainage pipe and an infiltrating irrigation device; an overflow groove is arranged on the upper part of the front end surface of the water collecting tank; an auxiliary box is fixedly arranged outside the overflow tank; a plurality of impurity filter screens are respectively and fixedly arranged in the auxiliary boxes; the impurity filtering nets are aligned with the positions of the overflow grooves; the front end surface of the auxiliary box is fixedly connected with a main drainage pipe; a group of infiltrating irrigation devices are arranged on the bottom end surface of each group of land planted trees; a group of shunt branch pipes are arranged on the outer wall of each main drainage pipe; each group of branch pipes is fixedly connected in each group of infiltrating irrigation device.

The upper part of the front end surface of the water collecting tank is fixedly connected with a water pump through bolts; the rear end surfaces of the water pumps are fixedly connected with a water pumping pipe, and the water pumping pipes are arranged in the sedimentation cavity; the front end surfaces of the water pumps are fixedly connected with an auxiliary drain pipe; the tail end of the auxiliary drain pipe is connected in the main drain pipe.

A plurality of groups of cotton slivers are arranged in the infiltrating irrigation device, and the roots of the trees are planted through the cotton slivers in a connecting manner.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model provides a can improve hillside collection rain filtration irrigation device of rainwater utilization efficiency can collect the rainwater on the hillside and store, and the rainwater of storing can last to plant trees to the ground of planting on the hillside after precipitating the filtration and carry out the filtration irrigation, prevents that the rainwater from causing the utilization efficiency of the rainwater also to have increased when hillside ground rainwater is extravagant along hillside wandering.

In addition, when rainfall takes place, the rainwater gathers in the escape canal and deposits and store in flowing into the sedimentation chamber via the water inlet, when the water level line reachd the height of overflow tank in the catch basin, the water of storing in the catch basin will flow into in the supplementary box, carry out the convenient follow-up use to the water of multilayer filtration to the water of flowing in the supplementary box via the impurity filter screen, in the supplementary box through the water inflow main drain pipe of multilayer filtration, flow and will shunt the water of flowing in the main drain pipe via the reposition of redundant personnel branch pipe and plant the trees to ground in carrying the infiltrating irrigation ware and pour into, increase the utilization efficiency of rainwater, the theory of operation of infiltrating irrigation ware is: the water body after being divided flows into the infiltrating irrigation machine and is stored in the infiltrating irrigation machine, the infiltrating irrigation machine is provided with a plurality of groups of cotton slivers for continuously infiltrating irrigation to the ground planted trees through the roots of the trees planted in a connected mode through the cotton slivers

In addition, the rainwater quantity produced by rainfall does not reach the height of the overflow tank, the auxiliary drainage pipe is supplied with water by starting the water pump when irrigation is needed, and the water body in the auxiliary drainage pipe flows into the main drainage pipe, so that the water body enters the infiltrating irrigation device to carry out infiltrating irrigation on the ground tree planting.

Drawings

Fig. 1 is an axial structure diagram of the present invention;

FIG. 2 is a schematic diagram of the right-hand axial structure of the present invention;

fig. 3 is an enlarged schematic view of fig. 2 a according to the present invention;

fig. 4 is a schematic sectional structure of the present invention;

fig. 5 is a schematic sectional view of the water collecting tank of the present invention.

Wherein, 1, slope surface; 101. a terrace platform; 102. a drainage ditch; 103. a planting area; 104. a water collecting tank; 105. a water inlet; 106. depositing and filtering a screen; 107. a collection box; 108. an overflow tank; 109. an auxiliary box; 110. an impurity filter screen; 111. a main drain pipe; 112. a water pumping pipe; 113. a water pump; 114. a branch pipe is branched; 115. infiltrating irrigation equipment; 116. disassembling and assembling the clamping block; 117. an auxiliary drain pipe; 118. a sedimentation chamber.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

The embodiment is as follows: please refer to fig. 1 to 5:

the utility model provides a can improve hillside collection rain infiltrating irrigation device of rainwater utilization efficiency, include: a slope surface 1;

four terrace platforms 101 which are arranged at intervals along the height of the slope surface 1 are arranged on the slope surface of the slope surface 1; a drainage ditch 102 is respectively arranged in the middle of the top end surfaces of the four terrace platforms 101; the four drainage ditches 102 are all in a rectangular groove-shaped structure; the slope surface 1 is provided with four planting areas 103 which are arranged at intervals along the height of the slope surface 1; a group of ground-planted trees are planted in the four planting areas 103 at equal intervals, and each group of ground-planted trees is three ground-planted trees; the four planting areas 103 and the four terrace platforms 101 are arranged in a staggered manner; the left end surfaces of the four drainage ditches 102 are respectively and fixedly connected with a water collecting tank 104; the four catch basins 104 are all rectangular box-shaped structures; a sedimentation chamber 118 is arranged in each of the four water collecting tanks 104.

In addition, according to the embodiment of the present invention, as shown in fig. 3, a water inlet 105 is opened on each of the right end surfaces of the four water collecting tanks 104; the four water inlets 105 are respectively aligned with the four drainage ditches 102; a sedimentation filter screen 106 is fixedly arranged in each of the four water inlets 105; the four water inlets 105 are respectively aligned with the four sedimentation cavities 118, so that when rainfall occurs, rainwater is collected in the drainage ditch 102 and flows into the sedimentation cavities 118 through the water inlets 105 for sedimentation storage so as to be convenient for subsequent use of rainwater, and the sedimentation filter screen 106 installed in the water inlets 105 can block garbage collected along with the rainwater, so that the garbage collected along with the rainwater is prevented from flowing into the sedimentation cavities 118 and being accumulated to influence the use of the sedimentation cavities 118.

In addition, according to the embodiment of the present invention, as shown in fig. 3, a collecting box 107 is inserted into each of the left portions of the four drainage ditches 102; a group of disassembling and assembling clamping blocks 116 are symmetrically and fixedly connected to the top end surfaces of the four collecting boxes 107; each group of the dismounting fixture blocks 116 is two dismounting fixture blocks 116; four sets of dismouting fixture blocks 116 are pegged graft respectively on four terraced fields platform 101 top faces to can collect the rubbish that sediment filter screen 106 blocked through collecting box 107, prevent that the rubbish that blocks from causing the jam to sediment filter screen 106 and hindering in rainwater inflow sediment chamber 118, can make things convenient for the staff to take off collecting box 107 through dismouting fixture block 116 and clear up the rubbish of collecting in collecting box 107, avoid rubbish to pile up in collecting box 107 for a long time and cause the jam to water inlet 105.

In addition, according to the embodiment of the present invention, as shown in fig. 5, an overflow trough 108 is disposed at the upper right portion of the front end surface of each of the four water collecting tanks 104; the right upper parts of the front end surfaces of the four water collecting tanks 104 are fixedly provided with an auxiliary box 109; three impurity filter screens 110 are respectively and fixedly arranged in the four auxiliary boxes 109; the three impurity filters 110 are aligned with the overflow groove 108, so that when the water level line in the water collecting tank 104 reaches the height of the overflow groove 108, the water stored in the water collecting tank 104 flows into the auxiliary box 109, and the water flowing into the auxiliary box 109 is subjected to multi-layer filtration through the impurity filters 110, thereby facilitating subsequent use of the water.

In addition, according to the embodiment of the present invention, as shown in fig. 4, the front end surfaces of the four auxiliary boxes 109 are all fixedly connected with one main drainage pipe 111; the bottom end surfaces of the four groups of land-planted trees are respectively provided with a group of infiltrating irrigation devices 115; the outer walls of the four main drainage pipes 111 are provided with a group of branch pipes 114; the four-group branch pipes 114 are respectively and fixedly connected in the four-group infiltrating irrigation machine 115, so that water which flows through the multi-layer filtering in the auxiliary box 109 flows into the main drainage pipe 111, the water which flows in the main drainage pipe 111 is divided by the branch pipes 114, and the divided water is conveyed into the infiltrating irrigation machine 115 to irrigate the ground trees, the utilization efficiency of rainwater is increased, and the operating principle of the infiltrating irrigation machine 115 is as follows: the water body after the diversion flows into the infiltrating irrigation machine 115 and is stored in the infiltrating irrigation machine 115, the infiltrating irrigation machine 115 is provided with a plurality of groups of cotton slivers which are connected through cotton slivers to plant the roots of trees, and the trees are continuously infiltrated and irrigated to the ground through the water guide effect of the cotton slivers.

In addition, according to the embodiment of the present invention, as shown in fig. 5, the upper left portions of the front end surfaces of the four water collecting tanks 104 are all connected with a water pump 113 by bolts; the rear end surfaces of the four water pumps 113 are fixedly connected with a water pumping pipe 112; the front end surfaces of the four water pumps 113 are fixedly connected with an auxiliary drain pipe 117; the tail ends of the four auxiliary drainage pipes 117 are respectively connected into the four main drainage pipes 111, so that when the rainfall produced by rainfall does not reach the height of the overflow tank 108, the water pump 113 is started to enable the water pumping pipe 112 to pump the water stored in the water collecting tank 104 when irrigation is needed, the pumped water is input into the auxiliary drainage pipes 117, the water in the auxiliary drainage pipes 117 flows into the main drainage pipes 111, and the water enters the infiltrating irrigation machine 115 to infiltrate and irrigate the trees planted in the ground.

The specific use mode and function of the embodiment are as follows:

the utility model can collect the garbage collected by the water inlet 105 into the precipitation cavity 118 through the collection in the drainage ditch 102 in the process of rainfall to be precipitated and stored so as to be convenient for the subsequent use of rainwater, the precipitation filter screen 106 arranged in the water inlet 105 can block the garbage collected with the rainwater, the garbage collected with the rainwater is prevented from flowing into the precipitation cavity 118 to be accumulated and affecting the use of the precipitation cavity 118, the garbage blocked by the precipitation filter screen 106 can be collected by the collection box 107, the blockage of the blocked garbage on the precipitation filter screen 106 is prevented from blocking the rainwater from flowing into the precipitation cavity 118, the garbage collected in the collection box 107 can be conveniently taken down by a worker to clean the garbage collected in the collection box 107 by the disassembly and assembly fixture block 116, avoid rubbish to pile up in collecting box 107 for a long time and cause the jam to water inlet 105, when the water level line reachd the height of overflow tank 108 in the catch basin 104, the water of storing in the catch basin 104 will flow into in supplementary box 109, carry out the convenient follow-up use to the water of multiple layer filtration to the water that flows into in supplementary box 109 via impurity filter screen 110, in the supplementary box 109 through the multiple layer filtration water inflow main drainage pipe 111, shunt the water that flows in main drainage pipe 111 and carry the water after the reposition of redundant personnel to infiltrating irrigation ware 115 in plant trees and fill, increase the utilization efficiency of rainwater, infiltrating irrigation ware 115's theory of operation does: the water after diversion flows into the infiltrating irrigation machine 115 and is stored in the infiltrating irrigation machine 115, the infiltrating irrigation machine 115 is provided with a plurality of groups of cotton strips for continuously infiltrating irrigation on the ground planted trees through the connection of the cotton strips, the rainfall generated does not reach the height of the overflow trough 108, the auxiliary drain pipe 117 is supplied with water by starting the water pump 113 when irrigation is needed, the water in the auxiliary drain pipe 117 flows into the main drain pipe 111, and the water enters the infiltrating irrigation machine 115 for infiltrating irrigation on the ground planted trees.

The utility model provides a hillside rainwater collection infiltrating irrigation device capable of improving the rainwater utilization efficiency, which is provided with four terrace platforms arranged at intervals along the height of a hillside on the slope surface of the hillside; a drainage ditch is formed in the middle of each of the top end surfaces of the four terrace platforms; the four drainage ditches are all of rectangular groove-shaped structures; four groups of land-planted trees which are arranged at intervals along the height of the hillside are arranged on the slope surface of the hillside. When the water level line in the water collecting tank reaches the height of the overflow tank, the stored water flows into the auxiliary box, flows into the main drainage pipe after multi-layer filtration through the impurity filter screen, is shunted through the shunt branch pipe, and is conveyed into the infiltrating irrigation device to fill the ground tree, so that the problem that when the rainwater exceeds the water storage capacity of the hillside rainwater collecting device, the rainwater overflows from the hillside rainwater collecting device and flows around along the hillside to cause rainwater waste on the hillside land and influence the rainwater utilization efficiency is solved.

The utility model discloses can collect the rainwater on the hillside and store, the rainwater of storing can last to plant trees to the ground of planting on the hillside and carry out the filtration irrigation after the precipitation filters, prevents that the rainwater from causing the utilization efficiency of hillside ground rainwater extravagant while also having increased the rainwater along hillside wandering everywhere.

In addition, when the rainfall takes place, the rainwater gathers in the escape canal and deposits and store in flowing into the sedimentation chamber via the water inlet, when the water level line reachd the height of overflow tank in the catch basin, the water of storing in the catch basin will flow into in the supplementary box, carry out the convenient follow-up use to the water of multilayer filtration via the impurity filter screen to the water that flows in the supplementary box, in the supplementary box through multilayer filtration water flow in the main drain pipe, shunt the water that flows in the main drain pipe via the reposition of redundant personnel branch pipe and will shunt the water after the ware is carried and to plant trees in the infiltrating irrigation ware and fill, increase the utilization efficiency of rainwater, the theory of operation of infiltrating irrigation ware is: the water body after being divided flows into the infiltrating irrigation machine and is stored in the infiltrating irrigation machine, the infiltrating irrigation machine is provided with a plurality of groups of cotton slivers for continuously infiltrating irrigation to the ground planted trees through the roots of the trees planted in a connected mode through the cotton slivers

The utility model provides a can improve hillside collection rain filtration irrigation device of rainwater utilization efficiency, it has catch basin and filtration irrigation ware that can improve rainwater utilization efficiency, when rainfall takes place, the rainwater gathers in the escape canal and deposits the storage in flowing into the sedimentation chamber via the water inlet, when the height of overflow tank is reachd to the water level line in the catch basin, the water of storage will flow in the catch basin in the supplementary box, carry out the convenient follow-up use to the water of multilayer filtration to the water in flowing in the supplementary box via the impurity filter screen, in the supplementary box through the water flow of multilayer filtration flows into main drain pipe, shunt branch pipe to main drain pipe in the water that flows and will shunt the water after carrying the filtration irrigation ware in to plant trees and fill, the utilization efficiency of rainwater is increased.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a can improve hillside collection rain filtration irrigation device of rainwater utilization efficiency, includes: a slope surface (1); the device is characterized in that a plurality of terrace platforms (101) are arranged on the slope surface (1) at intervals along the height direction; a drainage ditch (102) is arranged in the middle of the top end face of each terrace platform (101); a plurality of planting areas (103) are arranged on the slope surface (1) at intervals along the height direction of the slope surface; a group of land-planted trees are planted in each planting area (103), and the planting areas (103) and the terrace platforms (101) are arranged in a staggered manner; the end surface of each drainage ditch (102) is fixedly connected with a water collecting tank (104); a sedimentation cavity (118) is formed in each water collecting tank (104), and an overflow utilization device is further arranged at the front end of each water collecting tank (104).

2. The hillside rainwater harvesting infiltrating irrigation device capable of improving rainwater utilization efficiency according to claim 1, wherein four terrace platforms (101) are arranged on the slope surface of the slope surface (1) at intervals along the height direction; the drainage ditch (102) is of a rectangular groove-shaped structure; four planting areas (103) which are arranged at intervals along the height of the slope surface (1) are arranged on the slope surface (1); a group of ground planting trees are planted in the four planting areas (103) at equal intervals; the four groups of planting areas (103) and the four terrace platforms (101) are arranged in a staggered manner; the left end surfaces of the four drainage ditches (102) are respectively and fixedly connected with a water collecting tank (104); the four water collecting ponds (104) are all of rectangular box-shaped structures; and a sedimentation cavity (118) is formed in each of the four water collecting tanks (104).

3. The mountain slope rainwater collection infiltrating irrigation device capable of improving rainwater utilization efficiency according to claim 1, wherein a water inlet (105) is formed in the right end face of each water collecting tank (104); the water inlet (105) is aligned with the drainage ditch (102); a sedimentation filter screen (106) is fixedly arranged in each water inlet (105); the water inlets (105) are respectively aligned with the position of the sedimentation cavity (118).

4. The infiltration irrigation device for hillside rainwater harvesting capable of improving the rainwater utilization efficiency according to any one of claims 1 or 3, characterized in that a collection box (107) detachably mounted on the top end surface of the terrace platform (101) is inserted into each drainage ditch (102), a sedimentation filter screen (106) for filtering the garbage flowing into the water inlet of the water collection tank (104) is arranged above the collection box (107), and the collection box (107) is used for collecting the garbage blocked by the sedimentation filter screen.

5. The mountain slope rainwater collection infiltrating irrigation device capable of improving rainwater utilization efficiency according to claim 4, wherein a group of disassembly and assembly fixture blocks (116) are symmetrically and fixedly connected to the top end surface of the collection box (107); each group of dismounting fixture blocks (116) is two dismounting fixture blocks; the collecting box (107) is detachably inserted on the top end surface of the terrace platform (101) through each group of dismounting clamping blocks (116).

6. The infiltration irrigation device for collecting rainwater on hillside capable of improving rainwater utilization efficiency according to claim 1, characterized in that the overflow utilization device comprises an overflow tank (108), an auxiliary box (109), a main drainage pipe (111) and an infiltration irrigation device (115); an overflow trough (108) is arranged on the upper part of the front end surface of the water collecting tank (104); an auxiliary box (109) is fixedly arranged outside the overflow tank (108); a plurality of impurity filtering nets (110) are respectively and fixedly arranged in the auxiliary box (109); the impurity filter screens (110) are aligned with the overflow tank (108); the front end face of the auxiliary box (109) is fixedly connected with a main drainage pipe (111); a group of infiltrating irrigation devices (115) are arranged on the bottom end surface of each group of land-planted trees; a group of branch pipes (114) are arranged on the outer wall of each main drainage pipe (111); each group of branch pipes (114) is fixedly connected in each group of infiltrating irrigation machine (115).

7. The mountain slope rainwater collection infiltrating irrigation device capable of improving rainwater utilization efficiency according to any one of claims 1 or 6, wherein a water pump (113) is fixedly connected to the upper part of the front end face of the water collecting tank (104) through bolts; the rear end surfaces of the water pumps (113) are fixedly connected with a water pumping pipe (112), and the water pumping pipe (112) is arranged in the sedimentation cavity (118); the front end surfaces of the water pumps (113) are fixedly connected with an auxiliary drain pipe (117); the end of the auxiliary drain pipe (117) is connected to the main drain pipe (111).

8. The mountain slope rainwater harvesting filtration irrigation device capable of improving rainwater utilization efficiency as claimed in claim 6, wherein a plurality of groups of cotton strips are arranged in the filtration irrigation device (115), and the roots of trees are planted through the cotton strips in a connected manner.