Desert underground water collecting device with multi-stage lifting function
By using a multi-stage capillary siphon lifting unit connected in series with a water storage and absorption unit, combined with rigid water collection pipes and activated carbon water absorption medium, the problem of existing devices relying on electricity and high cost is solved, realizing efficient water collection and lifting without electricity, and improving the survival rate of desert plant planting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHENYANG UNIVERSITY OF TECHNOLOGY
- Filing Date
- 2026-04-27
- Publication Date
- 2026-06-12
AI Technical Summary
Existing desert underground water collection devices rely on electricity, which is costly and unsuitable for operation without power. They are also difficult to efficiently extract groundwater near the surface, affecting the survival rate of plant cultivation.
The system employs a multi-stage capillary siphon lifting unit connected in series with a water storage and absorption unit, combined with a rigid water collection pipe and activated carbon water absorption medium. It utilizes humidity gradient and capillary action to achieve efficient collection and lifting of groundwater.
It achieves efficient water collection and lifting without the need for electricity, has a simple and reliable structure, is suitable for use in desert fields, and improves water collection efficiency and plant survival rate.
Smart Images

Figure CN122190342A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a desert underground water collection device with multi-stage lifting function, belonging to the technical field of desert underground water collection devices. Background Technology
[0002] Desert groundwater collection systems are used to collect groundwater near the surface in desert areas. Currently, there are very few effective devices for collecting groundwater near the surface in desert areas. Generally, deep pits or drills are used to extract groundwater with pumps. These systems are usually electrically powered, consuming electricity. The deep extraction depth is detrimental to maintaining groundwater levels, and the equipment is expensive. They are unsuitable for field conditions without power, are not energy-efficient, and the systems are complex and costly. Summary of the Invention
[0003] The technical problem to be solved by the present invention is to provide a desert underground water collection device with multi-stage lifting function. This underground water collection device can efficiently extract groundwater near the ground surface for the root water supply of plants in desert areas, thereby improving the survival rate of desert planting.
[0004] To solve the above problems, the specific technical solution of the present invention is as follows: A desert underground water collection device with multi-stage lifting function, comprising an underground water collection unit and a multi-channel water storage and suction device; the underground water collection unit includes a rigid water collection pipe, a primary capillary siphon lifting unit, a water storage and suction unit, a secondary capillary siphon lifting unit, and a connecting pipe; the rigid water collection pipe, the primary capillary siphon lifting unit, the water storage and suction unit, and the secondary capillary siphon lifting unit are vertically connected in sequence from bottom to top through the connecting pipe to form an underground water collection unit; at least one underground water collection unit is connected to the multi-channel water storage and suction device.
[0005] The rigid water collection pipe is a rigid tubular hollow structure with a conical sealing structure at the bottom. The lower half is a perforated water collection section and the upper half is a non-perforated water collection section. Activated carbon is built into the non-perforated water collection section, and groundwater enters and is stored in the activated carbon through the perforated water collection section.
[0006] The primary capillary siphon lifting unit and the secondary capillary siphon lifting unit have the same structure, which is a tubular structure consisting of a siphon unit shell, a capillary bundle, an absorbent sponge, and a siphon unit plug. The capillary bundle is installed inside the hollow tubular siphon unit shell, and absorbent sponges are provided at both ends of the capillary bundle for anti-clogging protection. Siphon unit plugs are provided at both ends of the siphon unit shell. The siphon unit plugs are open tubular structures for communication and connection with the components at both ends.
[0007] The water storage and absorption unit includes a water storage and absorption unit shell, a water storage and absorption medium, and a water storage and absorption unit plug. The water storage and absorption unit shell is a hollow structure, and the water storage and absorption medium is installed inside. The water storage and absorption unit plug is installed at both ends of the water storage and absorption unit shell for communication and connection with the components at both ends.
[0008] The multi-channel water storage and absorption device includes a housing, a water storage and absorption medium, and a connector. The housing is hollow and contains the water storage and absorption medium, which is a substance with water storage and absorption function. The connector is installed on the outside of the housing and connects to relevant external components.
[0009] The upper part of the outer shell of the multi-channel water storage and absorption device is provided with water distribution holes, which are through holes.
[0010] Each section of the connecting pipe inside the underground water collection unit is filled with a water-absorbing medium.
[0011] The desert underground water collection device with multi-stage lifting function described in this application adopts the above-mentioned structure and has the following advantages: (1) This application has a simple structure, is energy-saving and environmentally friendly, does not rely on electricity, does not require a control system, has a simple and reliable structure, does not require maintenance, and is particularly suitable for working conditions in desert fields where there is no power supply; (2) The underground water collection unit of this application adopts a multi-stage capillary siphon lifting unit and a water storage and absorption unit connected in series, which makes the water lifting effect good; (3) The underground water collection unit of this application uses a rigid water collection pipe as the first-stage water vapor collection device. Its lower perforated water collection section, combined with the internal water-absorbing medium activated carbon structure of the upper non-perforated water collection section, is effectively placed in the desert humid layer and has a strong effect of absorbing and storing water. (4) The multi-channel water storage and absorption device of this application can connect multiple underground water collection units, which improves the efficiency and output of water collection. Attached Figure Description
[0012] Figure 1 This is a perspective view of this application.
[0013] Figure 2 This is a cross-sectional view of this application.
[0014] Figure 3 for Figure 2 A magnified view of a portion of the image. Detailed Implementation
[0015] like Figure 1As shown, a desert underground water collection device with multi-stage lifting function consists of an underground water collection unit 1 and a multi-channel water storage and suction device 2. The underground water collection unit 1 includes a rigid water collection pipe 101, a primary capillary siphon lifting unit 102, a water storage and suction unit 103, a secondary capillary siphon lifting unit 104, and a connecting pipe 105. The rigid water collection pipe 101, the primary capillary siphon lifting unit 102, the water storage and suction unit 103, and the secondary capillary siphon lifting unit 104 are vertically connected in sequence from bottom to top through the connecting pipe 105 to form an underground water collection unit 1. At least one underground water collection unit 1 is connected to the multi-channel water storage and suction device 2.
[0016] like Figure 2 As shown, the rigid water collection pipe 101 is a rigid tubular hollow structure with a conical sealing structure at the bottom. The lower half is a perforated water collection section 101a and the upper half is a non-perforated water collection section 101b. The non-perforated water collection section 101b contains activated carbon, and groundwater enters and is stored in the activated carbon through the perforated water collection section 101a.
[0017] like Figure 3 As shown, the primary capillary siphon lifting unit 102 and the secondary capillary siphon lifting unit 104 have the same structure, which are both tubular structures, consisting of a siphon unit shell 102a, a capillary bundle 102b, an absorbent sponge 102c, and a siphon unit plug 102d. The capillary bundle 102b is installed inside the hollow tubular siphon unit shell 102a. The capillary bundle 102b is provided with absorbent sponges 102c at both ends of the capillary bundle 102b for anti-clogging protection. The siphon unit shell 102a is provided with siphon unit plugs 102d at both ends. The siphon unit plugs 102d are open tubular structures for communication and connection with the components at both ends.
[0018] The water storage and absorption unit 103 includes a water storage and absorption unit shell 103a, a water storage and absorption unit water storage and absorption medium 103b, and a water storage and absorption unit plug 103c. The water storage and absorption unit shell 103a has a hollow structure and the water storage and absorption unit water storage and absorption medium 103b is installed inside. The water storage and absorption unit plug 103c is installed at both ends of the water storage and absorption unit shell 103a for communication and connection with the components at both ends.
[0019] The multi-channel water storage and absorption device 2 includes a multi-channel water storage and absorption device housing 201, a multi-channel water storage and absorption device water storage and absorption medium 202, and a multi-channel water storage and absorption device connector 203. The multi-channel water storage and absorption device housing 201 has a hollow structure and the multi-channel water storage and absorption device water storage and absorption medium 202 is installed inside. The multi-channel water storage and absorption device water storage and absorption medium 202 is a substance with water storage and absorption function. The multi-channel water storage and absorption device connector 203 is installed on the outside of the multi-channel water storage and absorption unit housing 201 and is connected to relevant external components.
[0020] The upper part of the outer shell 201 of the multi-channel water storage and absorption device is provided with a water distribution hole 201a. The water distribution hole 201a is a through hole, which is used to distribute water vapor in the water storage and absorption medium 202 of the multi-channel water storage and absorption device. The distributed water can be used to supply water to the roots of plants in desert areas and improve the survival rate of desert planting.
[0021] Each section of the connecting pipe 105 inside the underground water collection unit 1 is filled with a water-absorbing medium for the absorption, storage and transfer of water.
[0022] This application discloses a desert underground water collection device with multi-stage lifting capabilities, used for collecting, lifting, and transporting groundwater near the surface in desert areas, transferring the collected groundwater to a multi-channel storage and absorption device 2. The specific working process is as follows: The underground water collection unit 1 is vertically buried near the ground surface, and the multi-channel water storage and absorption device 2 is placed close to the ground. The rigid water collection pipe 101 is made of rigid material and is installed in the moist sand layer at a depth of 0.5 meters to 2 meters underground. In the underground sand layer near the surface, the upper layer of sand is generally drier than the lower layer. A humidity gradient is formed from bottom to top within the entire device. Moisture in the underground sand near the surface diffuses from the perforated collection section 101a at the bottom of the rigid water collection pipe 101 into the rigid water collection pipe 101. It is absorbed, stored, and transferred by the activated carbon absorbent medium inside the non-perforated collection section 101b at the top of the rigid water collection pipe 101. The primary capillary siphon lifting unit 102 lifts the moisture from bottom to top into the water storage and absorption unit 103 through capillary action. The water storage and absorption unit 103 then performs its function of storing and absorbing water. The secondary capillary siphon lifting unit 104 lifts the moisture from the water storage and absorption unit 103 into the multi-channel water storage and absorption device 2. Each connecting pipe 105 inside the underground water collection unit 1 contains an absorbent medium for the absorption, storage, and transfer of moisture.
[0023] The multi-channel water storage and absorption device 2 can connect to multiple underground water collection units 1, improving the efficiency and output of water collection. The water distribution hole 201a on the upper part of the housing 201 of the multi-channel water storage and absorption device is used for the distribution of water vapor in the water storage and absorption medium 202 of the multi-channel water storage and absorption device.
[0024] The power for water absorption and transport in the entire device comes from the humidity gradient of water from bottom to top inside the device, the free diffusion of water, the capillary effect of activated carbon and water storage medium pores, and the capillary effect of capillary bundles.
Claims
1. A desert underground water collection device with multi-stage lifting function, characterized in that: It consists of an underground water collection unit (1) and a multi-channel water storage and absorption device (2); the underground water collection unit (1) includes a rigid water collection pipe (101), a primary capillary siphon lifting unit (102), a water storage and absorption unit (103), a secondary capillary siphon lifting unit (104), and a connecting pipe (105); the rigid water collection pipe (101), the primary capillary siphon lifting unit (102), the water storage and absorption unit (103), and the secondary capillary siphon lifting unit (104) are vertically connected in order from bottom to top through the connecting pipe (105) to form an underground water collection unit (1); at least one underground water collection unit (1) is connected to the multi-channel water storage and absorption device (2).
2. The desert underground water collection device with multi-stage lifting function according to claim 1, characterized in that: The rigid water collection pipe (101) is a rigid tubular hollow structure with a conical sealing structure at the bottom. The lower half is a perforated water collection section (101a) and the upper half is a non-perforated water collection section (101b). The non-perforated water collection section (101b) contains activated carbon, and groundwater enters and is stored in the activated carbon through the perforated water collection section (101a).
3. The desert underground water collection device with multi-stage lifting function according to claim 1, characterized in that: The primary capillary siphon lifting unit (102) and the secondary capillary siphon lifting unit (104) have the same structure, which are tubular structures composed of a siphon unit shell (102a), a capillary bundle (102b), an absorbent sponge (102c), and a siphon unit plug (102d). The hollow tubular siphon unit shell (102a) is equipped with a capillary bundle (102b), and absorbent sponges (102c) are provided at both ends of the capillary bundle (102b) to prevent the capillary bundle (102b) from being blocked. The siphon unit shell (102a) is provided with a siphon unit plug (102d) at both ends. The siphon unit plug (102d) is a tubular structure with open ends for communication and connection with the components at both ends.
4. The desert underground water collection device with multi-stage lifting function according to claim 1, characterized in that: The water storage and absorption unit (103) includes a water storage and absorption unit shell (103a), a water storage and absorption unit water storage medium (103b), and a water storage and absorption unit plug (103c). The water storage and absorption unit shell (103a) is a hollow structure, and the water storage and absorption unit water storage medium (103b) is installed inside. The water storage and absorption unit plug (103c) is installed at both ends of the water storage and absorption unit shell (103a) for communication and connection with the components at both ends.
5. The desert underground water collection device with multi-stage lifting function according to claim 1, characterized in that: The multi-channel water storage and absorption device (2) includes a multi-channel water storage and absorption device housing (201), a multi-channel water storage and absorption device water storage and absorption medium (202), and a multi-channel water storage and absorption device connector (203). The multi-channel water storage and absorption device housing (201) is a hollow structure, and the multi-channel water storage and absorption device water storage and absorption medium (202) is installed inside. The multi-channel water storage and absorption device water storage and absorption medium (202) is a substance with water storage and absorption function. The multi-channel water storage and absorption device connector (203) is installed on the outside of the multi-channel water storage and absorption unit housing (201) and is connected to relevant external components.
6. The desert underground water collection device with multi-stage lifting function according to claim 5, characterized in that: The upper part of the outer shell (201) of the multi-channel water storage and absorption device is provided with a water distribution hole (201a). The water distribution hole (201a) is a through hole and is used for the distribution of water vapor in the multi-channel water storage and absorption device (2).
7. The desert underground water collection device with multi-stage lifting function according to claim 1, characterized in that: The connecting pipes (105) inside the underground water collection unit (1) are filled with water-absorbing media.