CN215912792U

CN215912792U - Saline and alkaline land irrigation equipment

Info

Publication number: CN215912792U
Application number: CN202120840587.2U
Authority: CN
Inventors: 鲍学武
Original assignee: Tianjin Chunqiu Yuanlin Municipal Engineering Co ltd
Current assignee: Tianjin Chunqiu Yuanlin Municipal Engineering Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2022-03-01
Anticipated expiration: 2031-04-22

Abstract

The utility model provides a saline-alkali soil irrigation device which comprises a plurality of flow guide structures arranged on saline-alkali soil, a water collecting tank positioned at one end of each flow guide structure, and a plurality of water seepage pipes buried in the saline-alkali soil, wherein water seepage through holes are distributed in the water seepage pipes, one end of each water seepage pipe is connected with a water conveying main pipe, the water conveying main pipe is communicated with the water collecting tank through a connecting pipe, a valve is arranged on the connecting pipe, and a valve shaft of the valve extends upwards to extend out of the ground surface. The saline-alkali soil irrigation device irrigates through the buried infiltration pipe, replaces an irrigation mode of flood irrigation, and avoids the phenomenon that the ground water level rises to form surface salt deposit due to the flood irrigation; irrigate through the infiltration pipe, the water evaporation loss when reducible flood irrigation, collect the rainwater through guiding gutter and water catch bowl simultaneously, can reach the water conservation purpose.

Description

Saline and alkaline land irrigation equipment

Technical Field

The utility model relates to the technical field of saline-alkali soil, in particular to a saline-alkali soil irrigation device.

Background

Saline-alkali soil is a kind of salt accumulation, and refers to soil in which salt contained in soil affects normal growth of crops. In arid and semiarid regions in northeast and north China, water on the earth surface is evaporated strongly in spring, salt in underground water is accumulated on the surface layer of soil along with rising of capillary water, and improper cultivation management such as irrigation by flood irrigation leads to rapid rising of underground water level and salt accumulation, and the process is called secondary salinization, so that the originally desalted land is changed into saline-alkali land.

Disclosure of Invention

In view of the above, the present invention aims to overcome the defects in the prior art, and provides a saline-alkali soil irrigation device, which uses a buried infiltration pipe to irrigate, replaces an irrigation mode of flood irrigation, and avoids the problem that the ground water level rises to form surface salt deposit due to flood irrigation; irrigate through the infiltration pipe, the water evaporation loss when reducible flood irrigation, collect the rainwater through guiding gutter and water catch bowl simultaneously, can reach the water conservation purpose.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a saline and alkaline land irrigation equipment, is including setting up a plurality of water conservancy diversion structures on the saline and alkaline land to and be located the water catch bowl of a plurality of water conservancy diversion structure one end to and the many infiltration pipe of landfill in the saline and alkaline land, the through-hole of infiltration is covered with on the infiltration pipe, the one end of infiltration pipe even has water delivery house steward, water delivery house steward is linked together through connecting pipe and water catch bowl, be equipped with the valve on the connecting pipe, the valve shaft of valve upwards extends to stretching out the earth's surface.

Furthermore, the flow guide structure is arranged at the ridge interval on the saline-alkali soil and comprises a flow guide groove;

the diversion trench is positioned in a trench formed in the surface of the saline-alkali soil;

the top of the diversion trench is flush with the earth surface.

Furthermore, a screen plate is arranged at an opening at the top of the diversion trench;

step-shaped supporting tables are arranged on the inner walls of the two sides of the diversion trench, and the screen plate is lapped on the two supporting tables;

the top surface of the net plate is flush with the ground surface.

Furthermore, a filter screen is arranged between the bottom of the diversion trench and the screen plate.

Further, the bottom of the guide groove adjacent to the side of the water collecting groove is inclined downwards.

Further, a filter tank is arranged in the water collecting tank, the filter tank is located below the end portion of the flow guide groove, and the bottom of the filter tank is hollowed.

Further, the bottom of the water collecting tank is inclined, and a deposition tank extends downwards from the lower end of the water collecting tank.

Further, a sludge pump is arranged in the sedimentation tank.

Further, still include the well, the well is linked together through drinking-water pipe and water catch bowl, be provided with the suction pump on the drinking-water pipe.

Further, still include the sprinkling irrigation machine, the sprinkling irrigation machine passes through the pipeline and links to each other with the water catch bowl.

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

(1) this saline and alkaline land irrigation equipment irrigates through the infiltration pipe of landfill, replaces the irrigation method of flood irrigation to avoid the flood irrigation to cause ground water level to rise and form the surface salt deposit.

(2) This saline and alkaline land irrigation equipment irrigates through the infiltration pipe, and the water evaporation loss when reducible flood irrigation is collected the rainwater through guiding gutter and water catch bowl simultaneously, can reach the water conservation purpose.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of a saline-alkali soil irrigation device according to the utility model;

FIG. 2 is a schematic view of the overall structure of the saline-alkali soil irrigation device of the present invention;

FIG. 3 is a schematic cross-sectional view of a diversion structure of a saline-alkali soil irrigation device in a state that a screen plate is uncovered.

Description of reference numerals:

1-ridging; 2-a flow guide structure; 21-a diversion trench; 211-a support table; 22-a filter screen; 23-a screen plate; 3-a water well; 31-a water pumping pipe; 4-a water collecting tank; 41-a deposition tank; 411-sludge pump; 5-a filter tank; 6-water seepage pipe; 61-water main; 62-connecting pipe; 7-a valve; 71-a valve shaft; 72-a rotating handle; 8-a sprinkler.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The utility model will be described in detail below with reference to the following examples with reference to the attached drawings:

as shown in fig. 1-3, this embodiment provides a saline-alkali soil irrigation device, including a plurality of water conservancy diversion structures 2 that are used for collecting the rainwater that set up on saline-alkali soil, and be located the water catch bowl 4 of a plurality of water conservancy diversion structures 2 one end, and bury many infiltration pipes 6 in saline-alkali soil, waterproof panel or ceramic tile have been laid to the inner wall of this water catch bowl 4, in order to reduce the exosmosis of moisture, the through-hole of infiltration is covered with on the infiltration pipe 6, the one end of infiltration pipe 6 even has water main 61, water main 61 is linked together through the position that connecting pipe 62 is close to the bottom with water catch bowl 4, be equipped with valve 7 on the connecting pipe 62, valve shaft 71 of valve 7 upwards extends to stretching out the earth's surface, valve shaft 71 top is equipped with swing handle 72, be used for switching valve 7.

Compared with an irrigation mode of flood irrigation, the irrigation structure can directly reach the roots of plants, the surface water loss during flood irrigation is avoided, the water consumption of single irrigation is reduced, and meanwhile salt deposition caused by the fact that the underground water level rises is avoided; the water seepage pipe 6 is communicated with the water collecting tank 4, water in the water collecting tank 4 slowly extends into soil through the water seepage pipe 6, the water storage time is prolonged, a certain barrier effect can be achieved on salt in underground water rising along with capillary water, a certain barrier effect can be achieved on salt in the underground water rising along with the capillary water, and the salt rejection amount of the soil is reduced to a certain extent; meanwhile, rainwater is collected through the flow guide structure 2, and the purpose of water saving can be achieved.

Specifically, the diversion structures 2 are arranged at intervals of the ridges 1 on the saline-alkali soil and comprise diversion grooves 21, the ridges 1 are convex, rainwater flows into the diversion grooves 21 along the side walls of the ridges 1 when falling down and then flows into the water collection tank 4 along the diversion grooves 21, and the purpose of water collection is achieved; in order to avoid water storage and unsmooth water flow in the diversion trench 21, the trench bottom of the diversion trench 21 adjacent to the side of the water collection trench 4 is inclined downwards.

Furthermore, in order to facilitate field operation of farmers, the diversion trench 21 is positioned in a groove formed in the surface of the saline-alkali soil, and the top of the diversion trench 21 is flush with the surface of the saline-alkali soil; a screen plate 23 is arranged at an opening at the top of the diversion trench 21, the top surface of the screen plate 23 is flush with the ground surface, and the screen plate 23 is a reticular plate made of steel materials and can bear the weight of farmers when stepping on; step-shaped supporting platforms 211 are arranged on the inner walls of the two sides of the flow guide groove 21, and the screen plate 23 is lapped on the two supporting platforms 211 so as to be convenient for uncovering the screen plate 23 and cleaning the flow guide groove 21.

In this embodiment, a filter screen 22 is disposed between the bottom of the diversion trench 21 and the screen plate 23 for filtering the water flow entering the diversion trench 21 to prevent large particle impurities from blocking the diversion trench 21; meanwhile, a filter tank 5 is arranged in the water collecting tank 4, the filter tank 5 is located below the end part of the flow guide groove 21, the bottom of the filter tank 5 is of a mesh-shaped or hollow structure with through holes, and secondary filtration is performed on water flow entering the water collecting tank 4.

Further, in order to avoid silt from accumulating at the bottom of the water collecting tank 4, the bottom of the water collecting tank 4 is inclined, the lower end of the water collecting tank 4 extends downwards to form a deposition tank 41, and a sludge pump 411 is arranged in the deposition tank 41 and used for periodically cleaning the accumulated silt.

Still include well 3 among the saline and alkaline land irrigation equipment that this embodiment provided, this well 3 is linked together with water catch bowl 4 through drinking-water pipe 31, is provided with the suction pump on the drinking-water pipe 31 for supply moisture to water catch bowl 4 when the rainwater is not enough.

Still include sprinkling irrigation machine 8 among the saline and alkaline land irrigation device that this embodiment provided, sprinkling irrigation machine 8 is prior art, and its concrete structure and theory of operation here no longer give unnecessary details, and this sprinkling irrigation machine 8 links to each other with water catch bowl 4 through the pipeline for the sprinkling irrigation operation after the fertilization reduces the inconvenience that the peasant fertilizeed before the rainy day.

Note: the fixing manner described herein is, if not specifically stated, a conventional fixing manner such as a screw connection, a welding, an adhesion, etc. may be used.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a saline and alkaline land irrigation equipment which characterized in that: including setting up a plurality of water conservancy diversion structures (2) on the saline and alkaline land to and be located water catch bowl (4) of a plurality of water conservancy diversion structures (2) one end, and many infiltration pipe (6) of landfill in the saline and alkaline land, be full of the through-hole of infiltration on infiltration pipe (6), the one end of infiltration pipe (6) even has water delivery house steward (61), water delivery house steward (61) are linked together through connecting pipe (62) and water catch bowl (4), be equipped with valve (7) on connecting pipe (62), valve shaft (71) of valve (7) upwards extend to stretching out the earth's surface.

2. The saline-alkali soil irrigation device according to claim 1, wherein: the flow guide structures (2) are arranged at intervals of the ridges (1) on the saline-alkali soil and comprise flow guide grooves (21);

the diversion trench (21) is positioned in a trench formed in the surface of the saline-alkali soil;

the top of the diversion trench (21) is flush with the ground surface.

3. The saline-alkali soil irrigation device according to claim 2, wherein: a screen plate (23) is arranged at the opening at the top of the diversion trench (21);

step-shaped support tables (211) are arranged on the inner walls of the two sides of the flow guide groove (21), and the screen plate (23) is lapped on the two support tables (211);

the top surface of the net plate (23) is flush with the ground surface.

4. The saline-alkali soil irrigation device according to claim 2, wherein: a filter screen (22) is arranged between the bottom of the diversion trench (21) and the screen plate (23).

5. The saline-alkali soil irrigation device according to claim 2, wherein: the bottom of the guide groove (21) adjacent to the side of the water collecting groove (4) is inclined downwards.

6. The saline-alkali soil irrigation device according to claim 1, wherein: a filter tank (5) is arranged in the water collecting tank (4), the filter tank (5) is located below the end part of the guide groove (21), and the bottom of the filter tank (5) is hollowed.

7. The saline-alkali soil irrigation device according to claim 1, wherein: the bottom of the water collecting tank (4) is inclined, and a deposition tank (41) extends downwards from the lower end of the water collecting tank (4).

8. The saline-alkali soil irrigation device according to claim 7, wherein: a sludge pump (411) is arranged in the sedimentation tank (41).

9. The saline-alkali soil irrigation device according to claim 1, wherein: still include well (3), well (3) are linked together through drinking-water pipe (31) and water catch bowl (4), be provided with the suction pump on drinking-water pipe (31).

10. The saline-alkali soil irrigation device according to claim 1, wherein: still include sprinkling irrigation machine (8), sprinkling irrigation machine (8) pass through the pipeline and link to each other with water catch bowl (4).