Irrigation device for saline-alkali soil treatment

By designing the staggered water outlet structure of water supply equipment, pipe sleeves and inner pipes, the problems of time-consuming and labor-intensive pipe laying and blockage in saline-alkali land irrigation equipment were solved, and a convenient saline-alkali land improvement effect was achieved.

CN223364526UActive Publication Date: 2025-09-23ZHONGKE ENVIRONMENTAL REMEDIATION (TIANJIN) CO LTD
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Patent Information

Application Number
CN202422739271.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-23
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing saline-alkali land irrigation devices require burying pipes underground during infiltration irrigation, which consumes a lot of physical strength and time. In addition, the water outlet is easily blocked when the pipes are buried, resulting in the inability to effectively improve the saline-alkali land.

Method used

An irrigation device including water supply equipment, a pipe sleeve and an inner pipe is designed. Water outlet holes are provided on the outer wall of the pipe sleeve and the inner wall of the inner pipe. Through the staggered operation of the handle and the plug, a sealing state is formed to avoid soil blockage, simplify the pipe burying process and facilitate cleaning.

Benefits of technology

It realizes the buried pipe without requiring a lot of physical effort and time, avoids soil blockage, ensures irrigation effect, and facilitates pipe cleaning and replacement.

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Abstract

The utility model relates to the technical field of saline-alkali soil irrigation, and discloses an irrigation device for saline-alkali soil treatment, which comprises a water supply device and a pipe sleeve, connecting pipes are mounted at two ends of the pipe sleeve, a water pipe is connected to the end part of each connecting pipe, a first water outlet hole is formed in the outer wall of the pipe sleeve, an inner pipe is arranged in the pipe sleeve, and a water outlet hole is formed in the inner pipe. A second water outlet hole is formed in the inner pipe, water through holes are formed in the two sides of the upper end of the inner pipe, and a grip is installed at the top of the inner pipe. Through the design, a first water outlet hole is formed in the outer wall of the pipe sleeve, and a second water outlet hole is formed in the inner pipe, during use, a grip at the upper part of the inner pipe is rotated, so that the grip and a connecting pipe are arranged in a staggered manner, then an inserting block in the grip penetrates through the grip and is inserted into a longitudinal inserting groove, and at the moment, the first water outlet hole and the second water outlet hole are arranged in a staggered manner to form a blocking state; and the soil cannot block the water outlet.
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Description

Technical Field

[0001] The utility model relates to the technical field of saline-alkali land irrigation, in particular to an irrigation device for saline-alkali land management. Background Art

[0002] Saline-alkali soil is a special type of soil characterized by a large accumulation of salt and alkaline substances. Its formation is typically associated with factors such as high groundwater levels, arid climates, high evaporation rates, and poor drainage. The salt in saline-alkali soil primarily originates from groundwater. When groundwater rises to the surface through capillary action, the water evaporates, leaving the salt in the soil, leading to a gradual accumulation of salt.

[0003] Saline-alkali land has a serious inhibitory effect on plant growth. Excessive salt content will affect the plant's water absorption and cell metabolism, causing the plant to dehydrate, wilt, or even die. The alkaline substances in saline-alkali land will destroy the soil structure, making the soil compacted and with poor air permeability, which is not conducive to the growth and development of plant roots.

[0004] To improve the soil conditions of saline-alkali land, water pipes are usually used for flood irrigation or infiltration irrigation. However, during flood irrigation of saline-alkali land, water evaporation may occur in hot weather, resulting in a waste of water resources. Infiltration irrigation can avoid water evaporation, but infiltration irrigation requires burying pipes underground, which consumes a lot of physical strength and time. Furthermore, when the pipes are buried, mud can easily clog the water outlets. If the pipes cannot be cleared in time, the saline-alkali land in the blocked area cannot be improved. Therefore, those skilled in the art provide an irrigation device for saline-alkali land management to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] (1) Technical problems solved

[0006] In response to the shortcomings of the existing technology, the utility model provides an irrigation device for saline-alkali land management to solve the problem that pipes need to be buried underground during infiltration irrigation. The process of burying pipes consumes a lot of physical strength and time, and the water outlet is easily blocked by soil when the pipes are buried. If the pipes cannot be cleared in time, the saline-alkali land in the blocked area may not be improved.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an irrigation device for saline-alkali land management, comprising a water supply device and a pipe sleeve, connecting pipes are installed at both ends of the pipe sleeve, the ends of the connecting pipes are connected to water pipes, a first water outlet hole is opened on the outer wall of the pipe sleeve, an inner pipe is arranged in the pipe sleeve, a second water outlet hole is opened on the inner pipe, water holes are opened on both sides of the upper end of the inner pipe, a handle is installed on the top of the inner pipe, and sealing rings are provided on the upper and lower sides of the water hole.

[0009] Preferably, the bottom end of the pipe sleeve is tapered, so that when pressure is applied to the connecting pipe, the pipe sleeve can be easily inserted into the soil. The connecting pipe is connected to the water supply equipment through a water pipe.

[0010] Preferably, the inner wall of the sleeve is in close contact with the outer wall of the inner tube.

[0011] Preferably, a first sealing groove is provided on the inner wall of the pipe sleeve, and a second sealing groove is provided on the outer wall of the inner tube. The inner side of the sealing ring engages with the second sealing groove, and the outer side of the sealing ring engages with the first sealing groove, which can effectively prevent liquid leakage when the connecting pipe is connected to the water hole.

[0012] Preferably, an insert block is inserted into the handle, a transverse slot is provided at the top of the tube sleeve, and a longitudinal slot is provided on one side of the transverse slot. When the insert block passes through the handle and is inserted into the transverse slot, the handle and the connecting tube are parallel. When the insert block passes through the handle and is inserted into the longitudinal slot, the handle and the connecting tube are staggered.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides an irrigation device for saline-alkali land treatment, which has the following beneficial effects:

[0015] Through design, the irrigation device of the present invention is composed of water supply equipment, a pipe sleeve and an inner pipe. The inner pipe is arranged in the pipe sleeve, and a first water outlet hole is opened on the outer wall of the pipe sleeve, and a second water outlet hole is opened on the inner pipe. When in use, the handle on the upper part of the inner pipe is rotated to make the handle and the connecting pipe alternately arranged, and then the plug in the handle is passed through the handle and plugged into the longitudinal slot. At this time, the first water outlet hole and the second water outlet hole are alternately arranged to form a blocked state, and then the pipe sleeve is inserted into the soil by applying pressure to the connecting pipe. Since the first water outlet hole and the second water outlet hole are alternately blocked, the soil will not cause blockage to the water outlet, avoiding the problem of inability to irrigate due to blockage, and the insertion method avoids the problem that the process of burying the pipe requires a lot of physical strength and time. When problems occur in the pipe, the pipe can be pulled out and replaced or cleaned in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the three-dimensional structure of an irrigation device for saline-alkali land management provided in an embodiment of the present application.

[0017] Figure 2 This is a schematic structural diagram of a pipe sleeve in an irrigation device for saline-alkali land management provided in an embodiment of the present application.

[0018] Figure 3 This is a partial structural cross-sectional view of a pipe sleeve in an irrigation device for saline-alkali land management provided in an embodiment of the present application.

[0019] Figure 4 This is a structural exploded diagram of an irrigation device for saline-alkali land management provided in an embodiment of the present application.

[0020] In the figure: 1. Water supply equipment; 2. Water pipe; 3. Pipe sleeve; 4. Connecting pipe; 5. First sealing groove; 6. First water outlet; 7. Horizontal slot; 8. Longitudinal slot; 9. Inner pipe; 10. Second sealing groove; 11. Second water outlet; 12. Water hole; 13. Handle; 14. Insert; 15. Sealing ring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] This utility model provides a technical solution, an irrigation device for saline-alkali land treatment, please refer to Figure 1 、 Figure 3 、 Figure 4 , including a water supply device 1 and a pipe sleeve 3, a connecting pipe 4 is installed at both ends of the pipe sleeve 3, the end of the connecting pipe 4 is connected to the water pipe 2, the bottom end of the pipe sleeve 3 is tapered, when pressure is applied to the connecting pipe 4, it is convenient for the pipe sleeve 3 to be inserted into the soil, the connecting pipe 4 is connected to the water supply device 1 through the water pipe 2, the outer wall of the pipe sleeve 3 is provided with a first water outlet 6, the inner wall of the pipe sleeve 3 is provided with an inner pipe 9, the inner wall of the pipe sleeve 3 is in contact with the outer wall of the inner pipe 9, and the inner pipe 9 is provided with a second Water outlet 11, water holes 12 are provided on both sides of the upper end of the inner tube 9, a handle 13 is installed on the top of the inner tube 9, and sealing rings 15 are provided on the upper and lower sides of the water hole 12. A first sealing groove 5 is provided on the inner wall of the pipe sleeve 3, and a second sealing groove 10 is provided on the outer wall of the inner tube 9. The inner side of the sealing ring 15 engages with the second sealing groove 10, and the outer side of the sealing ring 15 engages with the first sealing groove 5, which can effectively prevent liquid leakage when the connecting pipe 4 is docked with the water hole 12.

[0023] See also Figure 2 、 Figure 3 、 Figure 4 , the handle 13 is plugged with an insert block 14, the top of the pipe sleeve 3 is provided with a transverse slot 7, and one side of the transverse slot 7 is provided with a longitudinal slot 8. When the insert block 14 penetrates the handle 13 and is plugged into the transverse slot 7, the handle 13 and the connecting pipe 4 are parallel. When the insert block 14 penetrates the handle 13 and is plugged into the longitudinal slot 8, the handle 13 and the connecting pipe 4 are staggered. When the handle 13 and the connecting pipe 4 are in a parallel state, the water hole 12 at the upper end of the inner tube 9 is aligned with the connecting pipe 4, and the water source in the connecting pipe 4 can pass through the water hole 12. The water hole 12 enters the inner tube 9, and the first water outlet hole 6 is also aligned with the second water outlet hole 11. The water source entering the inner tube 9 passes through the second water outlet hole 11 and the first water outlet hole 6 in turn and is discharged to irrigate the saline-alkali land. When the handle 13 is staggered with the connecting tube 4, the first water outlet hole 6 and the second water outlet hole 11 are staggered to form a blocked state. Then, by applying pressure to the connecting tube 4, the pipe sleeve 3 is inserted into the soil. Since the first water outlet hole 6 and the second water outlet hole 11 are staggered to form a blockage, the soil will not block the water outlet.

[0024] The irrigation device in this utility model is composed of a water supply device 1, a pipe sleeve 3 and an inner pipe 9, wherein connecting pipes 4 are installed on both sides of the pipe sleeve 3. The connecting pipes 4 can be connected to the water supply device 1 through the water pipe 2, and can also be connected to the connecting pipes 4 of the other pipe sleeves 3, thereby achieving the effect of connecting multiple pipe sleeves 3;

[0025] Since the inner tube 9 is arranged in the pipe sleeve 3, a first water outlet hole 6 is opened on the outer wall of the pipe sleeve 3, and a second water outlet hole 11 is opened on the inner tube 9. When in use, the handle 13 on the upper part of the inner tube 9 is rotated to make the handle 13 intertwine with the connecting pipe 4, and then the plug 14 in the handle 13 passes through the handle 13 and is plugged into the longitudinal slot 8. At this time, the first water outlet hole 6 and the second water outlet hole 11 are intertwined to form a blocked state. Then, by applying pressure to the connecting pipe 4, the pipe sleeve 3 is inserted into the soil. Since the first water outlet hole 6 and the second water outlet hole 11 are intertwined to form a blockage, the soil will not block the water outlet, and the insertion method avoids the problem of consuming a lot of physical strength and time during the pipe burying process. When there is a problem with the pipe, the pipe can be pulled out and replaced or cleaned in time.

[0026] After the sleeve 3 is inserted into the soil, the handle 13 on the upper part of the inner tube 9 is rotated to make it parallel to the connecting tube 4. At this time, the water hole 12 at the upper end of the inner tube 9 is aligned with the connecting tube 4, and the water in the connecting tube 4 can enter the inner tube 9 through the water hole 12. The first water outlet hole 6 and the second water outlet hole 11 are also aligned. The water entering the inner tube 9 passes through the second water outlet hole 11 and the first water outlet hole 6 in turn and is discharged to irrigate the saline-alkali land. A sealing ring 15 is provided between the sleeve 3 and the inner tube 9, which can effectively prevent leakage when the connecting tube 4 is connected to the water hole 12.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] In this document, unless otherwise clearly specified and limited, terms such as "installation", "setting", "connection", "fixation", and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly specified, ordinary technicians in this field can understand the specific meanings of the above terms in this utility model according to specific circumstances.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An irrigation device for saline-alkali land treatment, comprising a water supply device (1) and a pipe sleeve (3), characterized in that: Connecting pipes (4) are installed at both ends of the pipe sleeve (3), and the ends of the connecting pipes (4) are connected to the water pipes (2). A first water outlet hole (6) is provided on the outer wall of the pipe sleeve (3), an inner pipe (9) is provided in the pipe sleeve (3), a second water outlet hole (11) is provided on the inner pipe (9), water holes (12) are provided on both sides of the upper end of the inner pipe (9), a handle (13) is installed on the top of the inner pipe (9), and sealing rings (15) are provided on the upper and lower sides of the water hole (12).

2. The irrigation device for saline-alkali land treatment according to claim 1, characterized in that: The bottom end of the pipe sleeve (3) is tapered, and the connecting pipe (4) is connected to the water supply equipment (1) via the water pipe (2).

3. The irrigation device for saline-alkali land treatment according to claim 1, characterized in that: A first sealing groove (5) is provided on the inner wall of the pipe sleeve (3), a second sealing groove (10) is provided on the outer wall of the inner pipe (9), the inner side of the sealing ring (15) is engaged with the second sealing groove (10), and the outer side of the sealing ring (15) is engaged with the first sealing groove (5).

4. The irrigation device for saline-alkali land treatment according to claim 1, characterized in that: The inner wall of the pipe sleeve (3) is in close contact with the outer wall of the inner pipe (9).

5. The irrigation device for saline-alkali land treatment according to claim 1, characterized in that: An inserting block (14) is inserted into the handle (13).

6. The irrigation device for saline-alkali land treatment according to claim 1, characterized in that: A transverse slot (7) is provided at the top end of the pipe sleeve (3), and a longitudinal slot (8) is provided on one side of the transverse slot (7).