一种具有导盐通道的覆盖改良装置
By designing a salt-guiding channel covering the improved device, the problems of poor salt removal and structural damage were solved, achieving efficient salt removal and improved soil permeability, and extending the service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHIYUAN BAICAO (YANCHENG) AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-17
AI Technical Summary
Existing soil salinity improvement devices suffer from poor salt removal, fragile structure, limited functionality, and failure to consider the gas exchange needs of the soil surface, resulting in poor air permeability and easy clogging and compression damage to the salt absorption components by soil impurities.
An improved covering device with a salt-guiding channel was designed, including a covering body and a salt-guiding structure. The covering body provides support and coverage, and the salt-guiding structure contains a salt-absorbing cotton block and a salt-guiding pipe. The salt channel is formed through the salt-guiding pipe and the connecting pipe. Combined with a protective shell and a screening plate to protect the salt-absorbing cotton block, the device achieves efficient salt extraction and structural stability.
It improves salt removal efficiency, extends the service life of the device, improves soil permeability, achieves efficient and long-lasting soil salinity improvement, and is easy to maintain.
Smart Images

Figure CN224503978U_ABST
Abstract
Claims
1. A device for improving the coverage of a salt passage, comprising a ground surface (1), characterized in that: The ground (1) is provided with a covering body (11) and a salt-conducting structure (2). The covering body (11) is a flat cone shape adapted to the ground (1) and provides basic support and covering structure for the device; The salt-conducting structure (2) is located below the covering body (11) and inserted into the ground (1). It has a salt-absorbing cotton block (21) inside, which is used to absorb salt in the soil. The salt-absorbing cotton block (21) has a salt-conducting tube (22) inside, which penetrates itself and is connected to itself. The salt-conducting tube (22) is used to conduct salt. The salt-conducting tube (22) is provided with several cylindrical cotton bodies (23) inside, which assist in the conduction of salt. A connecting tube (24) extending to the ground (1) is sleeved on the top of the cotton body (23). The connecting tube (24), the salt-conducting tube (22), and the salt-absorbing cotton block (21) work together to form a channel to introduce salt from inside the ground (1) to above the ground (1).
2. The improved covering device having a salt passage according to claim 1, wherein, The shape of the covering body (11) is adapted to the ground (1) for laying. It is a sheet structure with a certain outline, used to cover the surface of the ground (1). Several evenly distributed ventilation holes (12) are provided on its outer surface and penetrate the covering body (11).
3. The improved covering device having a salt passage according to claim 1, wherein, The salt-guiding structure (2) is a structure adapted to be inserted into the ground (1). The salt-absorbing cotton block (21) is covered with a protective shell (25) corresponding to itself. A screening plate (26) is provided below the protective shell (25).
4. The improved covering device having a salt passage according to claim 3, wherein, The protective housing (25) has a fixed cover (27) placed above the ground (1) at one end away from the sieve plate (26). The salt guide pipe (22) is provided with a locking buckle (28) movably connected to the bottom of the sieve plate (26). The salt absorbent cotton block (21) is placed above the sieve plate (26) and inside the protective housing (25).
5. The improved covering device having a salt passage according to claim 1, wherein, The salt-absorbing cotton block (21) is a cotton structure with the function of absorbing salt, and the salt-conducting tube (22) is a tubular structure with holes (29) that penetrate through itself and communicate with the internal space.
6. The improved covering device having a salt passage according to claim 4, wherein, The end of the connecting tube (24) away from the cotton body (23) is connected to a locking rod (14) by a threaded structure (13). The locking rod (14) passes through the fixing cover (27) and communicates with the connecting tube (24). The protective shell (25) is fixedly connected to a fixing frame (15) that is penetrated by the locking rod (14). The end of the locking rod (14) away from the connecting tube (24) is an inverted cone shape, which engages with the fixing cover (27).