Leaching device for severe saline-alkali soil in arid region

By designing heavy saline-alkali land leaching devices in drought areas with water collection tanks, mixing components, water scarcity alarm components and anti-blocking leaching components, the problem of poor leaching effects in the existing technology is solved, and effective leaching and water scarcity alarms of deep soil are achieved, which is suitable for large-scale saline-alkali land improvement.

CN223157583UActive Publication Date: 2025-07-29CCCC ECO ENVIRONMENTAL PROTECTION INVESTMENT CO LTD
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Patent Information

Application Number
CN202422397126.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-29
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The rinsing method of medium and severe saline-alkali land in the prior art is troublesome and has poor results, and cannot effectively penetrate deep into the soil.

Method used

A severe saline-alkali leaching device in arid areas including a water collection tank, a mixture assembly, a water shortage alarm assembly, a lower drainage pipe and a conical drilling head is designed. The mixing component in the water collection tank is used to mix leaching agent and water, and the water shortage alarm assembly is used to remind water to add water. The lower drainage pipe is leaching deep into the ground through a conical drilling head, and the anti-blocking component prevents pipe blockage.

Benefits of technology

It realizes convenient and effective deep soil rinsing on severe saline-alkali land, and has a water shortage alarm function to ensure that the liquid penetrates deep into the soil, has a simple structure, and is suitable for large-scale applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an arid region severe saline-alkali soil leaching device which comprises a water collecting tank, a water adding opening is formed in the water collecting tank, a sealing plug is installed on the water adding opening in a threaded mode, a material mixing assembly is installed in the center of the sealing plug, and a water shortage alarm assembly is movably arranged on one side of the top of the water collecting tank in a penetrating mode. A lower drainage pipeline is installed at the bottom of the water collecting tank, the bottom end of the lower drainage pipeline is connected with a conical drilling head, a threaded area is arranged on the outer wall of the conical drilling head, and the diameter of the conical drilling head is larger than that of the lower drainage pipeline. The drip washing device has the advantages that the drip washing device is simple in structure and convenient to use, can be placed on severe saline-alkali soil on a large scale, has the water shortage alarm effect, can remind people to add water in time, facilitates drip washing of deep soil, improves the drip washing efficiency, and is suitable for popularization and application. And it can be ensured that liquid medicine goes deep into soil.
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Description

Technical Field

[0001] The utility model relates to the technical field of soil improvement for saline-alkali land, and specifically, to a leaching device for severely saline-alkali land in arid areas. Background Art

[0002] Saline-alkali land is a type of land where salts accumulate, referring to land where the salts contained in the soil affect the normal growth of crops. According to incomplete statistics by UNESCO and the Food and Agriculture Organization, the area of saline-alkali land worldwide is 954.38 million hectares, of which 99.13 million hectares are in China. The formation of alkali soil and alkalized soil in China is mostly related to the accumulation of carbonates in the soil, so the alkalization degree is generally high, and plants can hardly survive in severely saline-alkali soil areas.

[0003] In order to treat saline-alkali land, it is often necessary to leach the saline-alkali land with liquid medicine or water. The existing leaching methods are more troublesome and laborious; the effect on severely saline-alkali land is not good, and it cannot penetrate deep into the soil.

[0004] Regarding the problems in the related technology, no effective solution has been proposed yet. Content of the Utility Model

[0005] Aiming at the deficiencies in the existing technology, the purpose of the utility model is to propose a leaching device for severely saline-alkali land in arid areas.

[0006] To achieve the above purpose, the utility model is realized through the following technical solutions. A leaching device for severely saline-alkali land in arid areas includes a water collection tank. A water filling port is opened on the water collection tank, and a sealing plug is threadedly installed on the water filling port. A mixing component is installed at the center of the sealing plug. One side of the top of the water collection tank is movably penetrated with a water shortage alarm component. A lower drainage pipe is installed at the bottom of the water collection tank. The bottom end of the lower drainage pipe is connected with a conical drill head. A threaded area is provided on the outer wall of the conical drill head, and the diameter of the conical drill head is larger than the diameter of the lower drainage pipe. An anti-blocking leaching component is sleeved at the connection between the conical drill head and the lower drainage pipe.

[0007] Preferably, the mixing component includes a micro motor fixed at the center of the top of the water collection tank. The output end of the micro motor is connected with a transmission rod extending into the water collection tank. Four stirring blades are installed at one end of the transmission rod located in the water collection tank. An arc-shaped material guiding sheet is arranged at the bottom of the water collection tank, and a water outlet communicating with the lower drainage pipe is arranged at the center of the bottom of the water collection tank.

[0008] Preferably, the water shortage alarm component includes an outer sleeve installed on the water collection tank. A vertical rod is movably penetrated through the top of the water collection tank, and one end of the vertical rod extends into the outer sleeve. A floating ball is arranged at one end of the vertical rod located inside the water collection tank.

[0009] Preferably, connection blocks are arranged on both sides of one end of the vertical rod located inside the outer sleeve. The connection blocks are in contact with the outer sleeve through ball bearings. An upper contact block is arranged on one side of the outer wall of the vertical rod, and a lower contact block is fixedly installed on one side of the inner wall of the outer sleeve. Metal contacts are arranged on the sides of the lower contact block and the upper contact block close to each other. An alarm is installed on the top of the outer sleeve, and the metal contact on the lower contact block is electrically connected to the alarm.

[0010] Preferably, the anti-blocking flushing component includes a conical sleeve sleeved on the lower drainage pipe, and a sealing ring is arranged at the connection between the conical sleeve and the lower drainage pipe. A liquid storage cavity is arranged inside the conical sleeve.

[0011] Preferably, four flushing liquid outlets are arranged on the conical sleeve, and protective nets are installed on the flushing liquid outlets. A soil retaining plate is arranged on the outer wall of the conical sleeve above the flushing liquid outlets.

[0012] Preferably, a support frame is installed on the top of the water collection tank, a solar panel is installed on the support frame, the bottom of the solar panel is electrically connected to a storage battery, and the storage battery is electrically connected to the micro motor.

[0013] The utility model provides a leaching device for severely saline-alkali land in arid areas, and the beneficial effects are as follows:

[0014] By providing a water filling port on the water collection tank, it is convenient to add water containing the leaching agent into the water collection tank. The sealing plug is convenient for sealing the water filling port. The provided mixing component can fully mix and stir the leaching agent and water. At the same time, a water shortage alarm component is provided, which can give an alarm prompt when the water in the water collection tank is insufficient. The provided lower drainage pipe slowly discharges the water in the water collection tank. The provided conical drill head can make the lower drainage pipe penetrate deep into the ground to realize the leaching work of deep soil. And the diameter of the conical drill head is larger than the diameter of the lower drainage pipe to ensure that the lower drainage pipe will not be covered by soil. The provided anti-blocking flushing component can effectively prevent the drainage holes on the lower drainage pipe from being blocked. The utility model has a simple structure and is convenient to use. It can be placed on severely saline-alkali land on a large scale, and has the effect of water shortage alarm, which can timely remind people to add water. At the same time, it is convenient to leach the deep soil and can ensure that the liquid medicine penetrates deep into the soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 is the front view of a leaching device for severely saline-alkali land in arid areas according to an embodiment of the present invention;

[0017] Figure 2 is the structural schematic diagram of a mixing component in a leaching device for severely saline-alkali land in arid areas according to an embodiment of the present invention;

[0018] Figure 3 is the structural schematic diagram of a water shortage alarm component in a leaching device for severely saline-alkali land in arid areas according to an embodiment of the present invention;

[0019] Figure 4 is the structural schematic diagram of an anti-blocking leaching component in a leaching device for severely saline-alkali land in arid areas according to an embodiment of the present invention.

[0020] In the figure:

[0021] 1, water collection tank; 2, sealing plug; 3, mixing component; 4, water shortage alarm component; 5, lower drainage pipe; 6, conical drill bit head; 7, threaded area; 8, anti-blocking leaching component; 9, micro motor; 10, transmission rod; 11, stirring blade; 12, arc-shaped guide plate; 13, water outlet; 14, outer sleeve; 15, vertical rod; 16, floating ball; 17, lower contact block; 18, upper contact block; 19, metal contact piece; 20, alarm; 21, connecting block; 22, ball; 23, conical sleeve; 24, sealing ring; 25, liquid storage cavity; 26, leaching liquid outlet; 27, retaining plate; 28, support frame; 29, solar panel; 30, storage battery. Detailed implementation manners

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0023] Please refer to Figures 1-4, the present utility model provides a leaching device for severely saline-alkali land in arid areas, including a water collection tank 1. A water filling port is provided on the water collection tank 1, and a sealing plug 2 is threadedly installed on the water filling port. By providing the water filling port on the water collection tank 1, it is convenient to add water containing a leaching agent into the water collection tank 1, and the sealing plug 2 facilitates sealing the water filling port. A mixing component 3 is installed at the center of the sealing plug 2. A water shortage alarm component 4 is movably penetrated through one side of the top of the water collection tank 1. The provided mixing component 3 can fully mix and stir the leaching agent and water. At the same time, the water shortage alarm component 4 is provided. When the water in the water collection tank 1 is insufficient, it can give an alarm prompt. A lower drainage pipe 5 is installed at the bottom of the water collection tank 1. The bottom end of the lower drainage pipe 5 is connected to a conical drill head 6. A threaded area 7 is provided on the outer wall of the conical drill head 6, and the diameter of the conical drill head 6 is larger than the diameter of the lower drainage pipe 5. A clogging prevention leaching component 8 is sleeved at the connection between the conical drill head 6 and the lower drainage pipe 5. The provided lower drainage pipe 5 slowly discharges the water in the water collection tank 1. The provided conical drill head 6 can make the lower drainage pipe 5 penetrate deep into the ground, realizing the leaching work of deep soil. Moreover, the diameter of the conical drill head 6 is larger than the diameter of the lower drainage pipe 5, ensuring that the lower drainage pipe 5 will not be covered by soil. The provided clogging prevention leaching component 8 can effectively prevent the drainage holes on the lower drainage pipe 5 from being blocked.

[0024] In one embodiment, please refer to the attached drawings of the specification Figure 2 As shown, the mixing component 3 includes a micro motor 9 fixed at the center of the top of the water collection tank 1. The output end of the micro motor 9 is connected to a transmission rod 10 extending into the water collection tank 1. Four stirring blades 11 are installed at one end of the transmission rod 10 located in the water collection tank 1. An arc-shaped guide plate 12 is provided at the bottom of the water collection tank 1, and a water outlet 13 communicating with the lower drainage pipe 5 is provided at the center of the bottom of the water collection tank 1. By driving the stirring blades 11 on the transmission rod 10 to rotate through the provided micro motor 9, the mixing of water and the leaching solution is ensured. The provided arc-shaped guide plate 12 ensures that the water in the water collection tank 1 is completely discharged.

[0025] In one embodiment, please refer to the attached drawings of the specification Figure 3As shown, the water shortage alarm component 4 includes an outer sleeve 14 installed on the water collection tank 1. A vertical rod 15 is movably penetrated through the top of the water collection tank 1, and one end of the vertical rod 15 extends into the outer sleeve 14. A floating ball 16 is arranged at one end of the vertical rod 15 located inside the water collection tank 1. Connecting blocks 21 are arranged on both sides of one end of the vertical rod 15 located inside the outer sleeve 14. The connecting blocks 21 are in contact with the outer sleeve 14 through balls 22. An upper contact block 18 is arranged on one side of the outer wall of the vertical rod 15. A lower contact block 17 is fixedly installed on one side of the inner wall of the outer sleeve 14. Metal contacts 19 are arranged on the sides of the lower contact block 17 and the upper contact block 18 that are close to each other. An alarm 20 is installed on the top of the outer sleeve 14. Among them, the metal contact 19 on the lower contact block 17 is electrically connected to the alarm 20. When the water volume in the water collection tank 1 decreases, the floating ball 16 will drive the vertical rod 15 to descend. When the lower contact block 17 and the upper contact block 18 come into contact, the metal contacts 19 arranged on them will come into contact, so that the alarm 20 generates an alarm prompt. The arranged balls 22 reduce the friction between the outer sleeve 14 and the vertical rod 15.

[0026] In one embodiment, please refer to the attached drawings of the specification Figure 4 As shown, the anti-blocking flushing component 8 includes a conical sleeve 23 sleeved on the lower drainage pipe 5. A sealing ring 24 is arranged at the connection between the conical sleeve 23 and the lower drainage pipe 5. A liquid storage cavity 25 is arranged inside the conical sleeve 23. Four flushing liquid outlets 26 are arranged on the conical sleeve 23. Protective nets are installed on the flushing liquid outlets 26. A soil retaining plate 27 is arranged on the outer wall of the conical sleeve 23 above the flushing liquid outlets 26. The arranged conical sleeve 23 can receive the flushing liquid discharged from the lower drainage pipe 5 and discharge it into the soil through the flushing liquid outlets 26. The arranged protective nets cooperate with the soil retaining plate 27 to prevent the flushing liquid outlets 26 from being blocked.

[0027] In one embodiment, please refer to the attached drawings of the specification Figure 1 As shown, a support frame 28 is installed on the top of the water collection tank 1. A solar panel 29 is installed on the support frame 28. The bottom of the solar panel 29 is electrically connected to a storage battery 30. The storage battery 30 is electrically connected to the micro motor 9. By arranging the solar panel 29, solar energy can be converted into electrical energy, stored by the storage battery 30, and supplied to the micro motor 9.

[0028] In practical applications, a water filling port is provided on the water collecting tank 1 to facilitate the addition of water containing the eluent into the water collecting tank 1. The sealing plug 2 facilitates the sealing of the water filling port. The provided mixing assembly 3 can fully mix and stir the eluent and water. At the same time, a water shortage alarm assembly 4 is provided, which can give an alarm prompt when the water collecting tank 1 is short of water. The provided lower drainage pipe 5 slowly discharges the water in the water collecting tank 1. The provided conical drill bit head 6 can make the lower drainage pipe 5 penetrate deep into the ground, realizing the leaching work of deep soil. Moreover, the diameter of the conical drill bit head 6 is larger than that of the lower drainage pipe 5, ensuring that the lower drainage pipe 5 will not be covered by soil. The provided anti-blocking leaching assembly 8 can effectively prevent the drainage holes on the lower drainage pipe 5 from being blocked. The utility model has a simple structure and is convenient to use. It can be placed on severely saline-alkali land on a large scale, and has the effect of water shortage alarm, which can timely remind people to add water. At the same time, it is convenient to leach deep soil and can ensure that the liquid medicine penetrates deep into the soil.

[0029] Although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A leaching device for severely saline-alkali land in arid areas, characterized in that, It includes a water collecting tank (1), a water filling port is provided on the water collecting tank (1), and a sealing plug (2) is threadedly installed on the water filling port. A mixing component (3) is installed at the center of the sealing plug (2). A water shortage alarm component (4) is movably penetrated through one side of the top of the water collecting tank (1). A lower drainage pipe (5) is installed at the bottom of the water collecting tank (1). The bottom end of the lower drainage pipe (5) is connected to a conical drill bit head (6). A threaded area (7) is provided on the outer wall of the conical drill bit head (6), and the diameter of the conical drill bit head (6) is larger than the diameter of the lower drainage pipe (5). An anti-blocking flushing component (8) is sleeved at the connection between the conical drill bit head (6) and the lower drainage pipe (5).

2. The leaching device for severely saline-alkali land in arid areas according to claim 1, wherein The mixing component (3) includes a micro motor (9) fixed at the center of the top of the water collecting tank (1). The output end of the micro motor (9) is connected to a transmission rod (10) extending into the water collecting tank (1). Four stirring blades (11) are installed at one end of the transmission rod (10) inside the water collecting tank (1). An arc-shaped guiding sheet (12) is provided at the bottom of the water collecting tank (1), and a water outlet (13) communicating with the lower drainage pipe (5) is provided at the center of the bottom of the water collecting tank (1).

3. The leaching device for severely saline-alkali land in arid areas according to claim 2, wherein, The water shortage alarm component (4) includes an outer sleeve (14) installed on the water collecting tank (1). A vertical rod (15) is movably penetrated through the top of the water collecting tank (1), and one end of the vertical rod (15) extends into the outer sleeve (14). A floating ball (16) is provided at one end of the vertical rod (15) inside the water collecting tank (1).

4. The leaching device for severely saline-alkali land in arid areas according to claim 3, characterized in that, Connection blocks (21) are provided on both sides of one end of the vertical rod (15) inside the outer sleeve (14). The connection blocks (21) are in contact with the outer sleeve (14) through balls (22). An upper contact block (18) is provided on one side of the outer wall of the vertical rod (15). A lower contact block (17) is fixedly installed on one side of the inner wall of the outer sleeve (14). Metal contacts (19) are provided on the sides of the lower contact block (17) and the upper contact block (18) close to each other. An alarm (20) is installed at the top of the outer sleeve (14), and the metal contact (19) on the lower contact block (17) is electrically connected to the alarm (20).

5. An apparatus for leaching severely saline-alkali land in arid regions according to claim 4, characterized in that, The anti-blocking flushing component (8) includes a conical sleeve (23) sleeved on the lower drainage pipe (5). A sealing ring (24) is provided at the connection between the conical sleeve (23) and the lower drainage pipe (5). A liquid storage cavity (25) is provided inside the conical sleeve (23).

6. The leaching device for severely saline-alkali land in arid areas according to claim 5, characterized in that, Four flushing liquid outlets (26) are provided on the conical sleeve (23), and protective nets are installed on the flushing liquid outlets (26). A soil retaining plate (27) is provided on the outer wall of the conical sleeve (23) above the flushing liquid outlets (26).

7. A leaching device for severely saline-alkali land in arid regions according to claim 6, characterized in that, A support frame (28) is installed on the top of the water collecting tank (1), a solar panel (29) is installed on the support frame (28), the bottom of the solar panel (29) is electrically connected to a storage battery (30), and the storage battery (30) is electrically connected to the micro motor (9).