Removable pipe device for micro-zone improvement of saline-alkali soil

CN224919970UActive Publication Date: 2026-10-30INST OF CROP SCI NINGXIA ACADEMY OF AGRI & FORESTRY SCI
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Patent Information

Application Number
CN202522356173.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-10-30
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

此类结构存在显著缺陷:其一,渗管易因土壤胶体沉积、根系缠绕导致透水孔堵塞,而整段式埋管需大面积开挖土壤才能检修或更换,不仅破坏土壤结构、扰动作物根系,还使单次维护成本高达150-200元/亩,维护周期缩短至1-2年;其二,微区改良需根据作物种植行距(如旱碱麦行距20cm、青贮玉米行距60cm)动态调整渗管布局,整段式渗管无法灵活拆卸重组,导致设备重复利用率不足30%,增加了改良成本,其三微区改良场景中,地块常存在小坡度(5°-15°)、边界不规则或与建筑物、树木相邻等复杂条件,且不同作物根系分布深度不同(如蔬菜根系深20-30cm、果树根系深80-100cm),需渗管随地形与根系分布调整走向

Benefits of technology

[0013]1.本实用新型所述的盐碱地微区改良可拆卸渗管装置,通过插杆、螺母、插孔、固定块、固定圆杆和折叠管的设置,使插杆、螺母和插孔的配合使用能够使得多组渗管和连接板能够相互拼接,并且还能够快速拆装,实现模块化组装效果,在维护或更换时都能够方便且快速,固定块与固定圆杆的配合使用能够为连接机构提供限位使其能够在固定圆杆表面稳定的转动,折叠管能够将两组渗管相互连接起来,使得管道正常输送,同时还能使得两组渗管之间可任意活动,确保角度的可调性。

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Abstract

The utility model belongs to saline and alkaline land micro area technical field, concretely is saline and alkaline land micro area improvement detachable infiltration pipe device, including infiltration pipe, the infiltration pipe is provided with two groups, two groups the fixed mounting of infiltration pipe far away from each other's one side has the connecting plate, the surface of connecting plate is provided with the mechanism of easy to dismantle, the top and bottom of infiltration pipe surface is provided with guide mechanism, the surface of fixed round rod is provided with connecting mechanism, the top of fixed round rod is provided with fixed mechanism, the both sides of connecting mechanism are provided with protection assembly, through the setting of plug rod, nut, jack, fixed block, fixed round rod and folding pipe, the cooperation of plug rod, nut and jack can make multiple infiltration pipes and connecting plate can be spliced each other, and also can be quickly disassembled, realize modular assembly effect, when maintaining or replacing, all can be convenient and fast, the cooperation of fixed block and fixed round rod can provide the limiting of connecting mechanism to make it can rotate stably on the surface of fixed round rod.
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Description

Technical Field

[0001] This utility model belongs to the technical field of saline-alkali land micro-regions, specifically the saline-alkali land micro-region improvement detachable infiltration pipe device. Background Technology

[0002] Globally, the area of ​​saline-alkali land has exceeded 950 million hectares, with my country's total saline-alkali land area reaching 350 million hectares. Of this, approximately 50 million hectares are usable saline-alkali arable land, mainly distributed in coastal, inland arid and semi-arid, and Yellow River basin regions. Salinization leads to the deterioration of soil physical and chemical properties, reduced crop emergence rates, and sharp declines in yield, severely restricting sustainable agricultural development. Compared to comprehensive improvement, micro-area improvement targeting localized high-salinity areas (such as patchy salinization areas of 1-50 mu in farmland) has become a key focus of current saline-alkali land management due to its lower cost and more targeted approach.

[0003] Traditional seepage pipes mostly use whole-section PVC pipes, cement pipes or corrugated pipes, which are buried in the soil at a depth of 0.8-1.2m in one go by excavating trenches. This type of structure has significant drawbacks: First, the permeable holes of the infiltration pipes are easily blocked due to soil colloid deposition and root entanglement. The whole-section buried pipe requires large-scale soil excavation for inspection or replacement, which not only damages the soil structure and disturbs the plant roots, but also makes the cost of a single maintenance as high as 150-200 yuan / mu, and shortens the maintenance cycle to 1-2 years. Second, micro-area improvement requires dynamic adjustment of the infiltration pipe layout according to the crop planting row spacing (e.g., 20cm for drought-resistant wheat and 60cm for silage corn). The whole-section infiltration pipe cannot be flexibly disassembled and reassembled, resulting in a equipment reuse rate of less than 30%, which increases the improvement cost. Third, in micro-area improvement scenarios, the plots often have complex conditions such as small slopes (5°-15°), irregular boundaries, or proximity to buildings and trees. In addition, the root distribution depth of different crops is different (e.g., vegetable roots are 20-30cm deep and fruit tree roots are 80-100cm deep), and the direction of the infiltration pipes needs to be adjusted according to the terrain and root distribution. Most existing infiltration pipes are made of rigid materials, with a bending range of only 0°-5°, which cannot conform to changes in terrain, resulting in uneven contact between the infiltration pipe and the soil.

[0004] Therefore, this utility model provides a detachable infiltration pipe device for micro-area improvement of saline-alkali land. Utility Model Content

[0005] To overcome the shortcomings of existing technologies and solve at least one of the problems mentioned in the background art, a detachable infiltration pipe device for micro-area improvement of saline-alkali land is proposed.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The saline-alkali land micro-area improvement detachable infiltration pipe device of this utility model includes infiltration pipes; two sets of infiltration pipes are provided, and a connecting plate is fixedly installed on the side of the two sets of infiltration pipes that are far apart from each other. The surface of the connecting plate is provided with a disassembly mechanism, and the top and bottom of the surface of the infiltration pipe are provided with guide mechanisms; the surface of the fixed round rod is provided with a connecting mechanism, and the top of the fixed round rod is provided with a fixing mechanism; protective components are provided on both sides of the connecting mechanism, and a filtering mechanism is provided on the inner wall of the infiltration pipe; the disassembly mechanism includes a plug rod, a nut, and a socket. The plug rod is fixedly installed on the side of one set of connecting plates that is far away from the infiltration pipe, the socket is opened on the surface of the other set of connecting plates, and the nut is threaded onto the surface of the plug rod; the cooperation of the plug rod, nut, and socket allows multiple sets of infiltration pipes and connecting plates to be spliced ​​together, and can also be quickly disassembled and assembled, achieving a modular assembly effect, which is convenient and quick during maintenance or replacement.

[0007] Preferably, the guiding mechanism includes a fixed block, a fixed round rod, and a folded tube. The fixed block is fixedly installed on the top and bottom of the surfaces of the two sets of seepage pipes. The side of the fixed block away from the seepage pipe is fixedly installed with the fixed round rod. The folded tube connects to the side of the two sets of seepage pipes that are close to each other. In this scheme, the cooperation of the fixed block and the fixed round rod can provide a limit for the connecting mechanism, allowing it to rotate stably on the surface of the fixed round rod. The folded tube can connect the two sets of seepage pipes to each other, enabling normal pipeline transportation. At the same time, it can also allow the two sets of seepage pipes to move freely between each other, ensuring the adjustability of the angle.

[0008] Preferably, the connecting mechanism includes a collar, a fixing rod, and a locking tooth. The collar is sleeved on the surface of the fixing rod, and the two sets of collar surfaces that are close to each other are fixedly installed with the fixing rod. The top of the collar is fixedly installed with the locking tooth. In this scheme, the collar and the fixing rod work together to connect the two sets of seepage tubes to each other to prevent damage caused by excessive looseness between the seepage tubes. The locking tooth can cooperate with the locking plate to fix the collar.

[0009] Preferably, the fixing mechanism includes a screw, a clip, and an adjusting nut. The screw is threaded onto the inner wall of the fixing rod, the top of the screw is fixedly installed with the clip, and the top of the clip is fixedly installed with the adjusting nut. The clip engages with the clip teeth. In this design, the combined use of the screw, clip, and adjusting nut allows the user to easily fix and loosen the collar. When used in a specific environment, the tilt angle between the two sets of seepage pipes can be adjusted in a timely manner to facilitate pipe laying.

[0010] Preferably, the protective component includes a fixing ring and a crossbar. Several sets of fixing rings are provided, and the sets of fixing rings are horizontally fixedly installed on both sides of the fixing link. The sides of the sets of fixing rings that are close to each other are fixedly installed with the crossbar. In this scheme, the cooperation of the fixing rings and the crossbar can provide absolute protection for the folded pipe, preventing underground stones or other sharp objects from damaging the folded pipe and causing it to leak.

[0011] Preferably, the filtration mechanism includes a sleeve, a clamping block, and a sieve plate. The sleeve is slidably connected to the inner wall of the seepage pipe. Four sets of clamping blocks are provided, and the four sets of clamping blocks are fixedly installed in a ring on one side of the sleeve surface. The sleeve is movably engaged with the seepage pipe through the clamping blocks. The sieve plate is fixedly installed on the inner wall of the sleeve. In this scheme, the combined use of the sleeve, clamping block, and sieve plate can filter larger objects in the salt and alkali, thereby preventing pipe blockage and ensuring safe and efficient pipeline transportation.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The saline-alkali land micro-area improvement detachable infiltration pipe device of this utility model, through the setting of the insertion rod, nut, insertion hole, fixing block, fixing round rod and folding tube, allows multiple sets of infiltration pipes and connecting plates to be spliced ​​together by the cooperation of the insertion rod, nut and insertion hole, and can also be quickly disassembled and assembled, realizing a modular assembly effect. It is convenient and quick to maintain or replace. The cooperation of the fixing block and the fixing round rod can provide a limit for the connecting mechanism, so that it can rotate stably on the surface of the fixing round rod. The folding tube can connect two sets of infiltration pipes to each other, so that the pipeline can transport normally, and at the same time, it can move freely between the two sets of infiltration pipes, ensuring the adjustability of the angle.

[0014] 2. The saline-alkali land micro-area improvement detachable infiltration pipe device of this utility model, through the setting of collar, fixing rod, locking teeth, screw, card and adjusting nut, allows the collar and fixing rod to connect two sets of infiltration pipes to each other, so as to prevent damage caused by excessive looseness between the infiltration pipes. The locking teeth can cooperate with the card to fix the collar. The screw, card and adjusting nut can be used to make it easy for the user to fix and loosen the collar. When used in a specific environment, the tilt angle between the two sets of infiltration pipes can be adjusted in time to facilitate pipe laying. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a front perspective view of the present invention;

[0017] Figure 2 This is a partial structural schematic diagram of the seepage tube in this utility model;

[0018] Figure 3 This is a partial exploded view of the connecting mechanism in this utility model;

[0019] Figure 4 This is a partial structural schematic diagram of the filtration mechanism in this utility model;

[0020] Figure 5 yes Figure 1 Enlarged view of a portion of point A in the middle.

[0021] Legend:

[0022] 1. Infiltration pipe; 2. Connecting plate; 3. Easy-to-disassemble mechanism; 31. Insert rod; 32. Nut; 33. Insertion hole; 4. Guide mechanism; 41. Fixing block; 42. Fixing round rod; 43. Folding tube; 5. Connecting mechanism; 51. Collar; 52. Fixing connecting rod; 53. Clamping tooth; 6. Fixing mechanism; 61. Screw; 62. Card; 63. Adjusting nut; 7. Protective component; 71. Fixing ring; 72. Crossbar; 8. Filtering mechanism; 81. Sleeve; 82. Clamping block; 83. Screen plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] like Figures 1 to 5As shown in the embodiment of this utility model, the detachable infiltration pipe device for micro-area improvement of saline-alkali land includes an infiltration pipe 1; two sets of infiltration pipes 1 are provided, and a connecting plate 2 is fixedly installed on the side of the two sets of infiltration pipes 1 that are far apart from each other. The surface of the connecting plate 2 is provided with a detachable mechanism 3, and the top and bottom of the surface of the infiltration pipe 1 are provided with guide mechanisms 4; the surface of the fixed round rod 42 is provided with a connecting mechanism 5, and the top of the fixed round rod 42 is provided with a fixing mechanism 6; protective components 7 are provided on both sides of the connecting mechanism 5, and a filter mechanism 8 is provided on the inner wall of the infiltration pipe 1; the detachable mechanism 3 includes an insertion... The rod 31, nut 32, and insertion hole 33 are provided. The rod 31 is fixedly installed on the side of one set of connecting plates 2 away from the seepage pipe 1. The insertion hole 33 is opened on the surface of the other set of connecting plates 2. The nut 32 is threaded onto the surface of the rod 31. The guide mechanism 4 includes a fixing block 41, a fixing round rod 42, and a folded tube 43. The fixing block 41 is fixedly installed on the top and bottom of the surfaces of the two sets of seepage pipes 1. The side of the fixing block 41 away from the seepage pipe 1 is fixedly installed with the fixing round rod 42. The folded tube 43 connects to the side of the two sets of seepage pipes 1 that are close to each other. The connecting mechanism 5 includes a sleeve. The system includes a ring 51, a fixed connecting rod 52, and a retaining tooth 53. The ring 51 is fitted onto the surface of the fixed round rod 42. The sides of the two sets of rings 51 that are close to each other are fixedly installed with the fixed connecting rod 52. The top of the ring 51 is fixedly installed with the retaining tooth 53. The fixing mechanism 6 includes a screw 61, a retaining clip 62, and an adjusting nut 63. The screw 61 is threaded onto the inner wall of the fixed round rod 42. The top of the screw 61 is fixedly installed with the retaining clip 62, and the top of the retaining clip 62 is fixedly installed with the adjusting nut 63. The retaining clip 62 engages with the retaining tooth 53. The protective component 7 includes a fixing ring. The filter mechanism 8 includes a sleeve 81, a locking block 82, and a sieve plate 83. The sleeve 81 is slidably connected to the inner wall of the seepage pipe 1. The locking block 82 is provided in four sets, and the four sets of locking blocks 82 are fixedly installed in a ring on one side of the surface of the sleeve 81. The sleeve 81 is movably locked to the seepage pipe 1 through the locking block 82. The sieve plate 83 is fixedly installed on the inner wall of the sleeve 81.

[0026] like Figures 1 to 5As shown, the combination of the insertion rod 31, nut 32, and insertion hole 33 allows multiple sets of seepage pipes 1 and connecting plates 2 to be spliced ​​together and quickly disassembled, achieving a modular assembly effect. Maintenance and replacement are convenient and quick. The combination of the fixing block 41 and the fixing rod 42 provides a limit for the connecting mechanism 5, allowing it to rotate stably on the surface of the fixing rod 42. The folding tube 43 connects two sets of seepage pipes 1 together, enabling normal pipeline transport and allowing the two sets of seepage pipes 1 to move freely, ensuring angle adjustability. The combination of the collar 51 and the fixing connecting rod 52 connects two sets of seepage pipes 1 together, preventing leakage due to excessive loosening. Currently damaged, the locking tooth 53 can cooperate with the card 62 to fix the collar 51. The cooperation of the screw 61, card 62 and adjusting nut 63 can make it easy for the user to fix and loosen the collar 51. When used in a specific environment, the tilt angle between the two sets of seepage pipes 1 can be adjusted in time to facilitate pipe laying. The cooperation of the fixing ring 71 and the crossbar 72 can provide absolute protection for the folded pipe 43 to prevent underground stones or other sharp objects from damaging the folded pipe 43 and causing leakage. The cooperation of the sleeve 81, locking block 82 and sieve plate 83 can filter larger objects in the salt and alkali, thereby preventing pipe blockage and ensuring safe and efficient pipeline transportation.

[0027] Working principle: During operation, first install the seepage pipe 1 and connecting plate 2 in the usage position. Then, the user aligns another set of connecting plates 2 with the insertion hole 33 and inserts the insertion rod 31 into the insertion hole 33. The insertion rod 31 is then fixed to the inner wall of the connecting plate 2 using the nut 32, achieving quick assembly. When adjusting the pipe's curvature after installation, the user first rotates the adjusting nut 63 to drive the card 62 and screw 61 to rotate. As the screw 61 rotates, it rotates within the fixed round rod 42 and moves axially along the fixed round rod 42, moving upwards. As it rises, the card 62 will disengage from the tooth 53. The user can then directly rotate one of the drainage tubes 1. When the drainage tube 1 rotates, the folding tube 43 will extend and retract to ensure that the two drainage tubes 1 can be connected to each other. When the drainage tube 1 is adjusted to the appropriate angle, the user can rotate the adjusting nut 63 to make the card 62 descend and engage with the tooth 53 to achieve stable fixation. After the card 62 engages with the tooth 53, the collar 51 can no longer fix the rotation of the round rod 42 surface, so that the tilt angle of the two drainage tubes 1 can be fixed by the fixing link 52.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A detachable infiltration pipe device for micro-area improvement of saline-alkali land, comprising an infiltration pipe (1); characterized in that: The seepage pipe (1) is provided in two sets. A connecting plate (2) is fixedly installed on the side of the two sets of seepage pipes (1) that are far apart from each other. A disassembly mechanism (3) is provided on the surface of the connecting plate (2). A guide mechanism (4) is provided on the top and bottom of the surface of the seepage pipe (1). The disassembly mechanism (3) includes a rod (31), a nut (32) and a hole (33). The rod (31) is fixedly installed on one side of one set of connecting plates (2) away from the seepage pipe (1). The hole (33) is opened on the surface of another set of connecting plates (2). The nut (32) is threaded onto the surface of the rod (31). The guiding mechanism (4) includes a fixing block (41), a fixing rod (42), and a folded tube (43). The fixing block (41) is fixedly installed on the top and bottom of the surfaces of the two sets of seepage pipes (1). The side of the fixing block (41) away from the seepage pipe (1) is fixedly installed with the fixing rod (42). The folded tube (43) is connected to the side of the two sets of seepage pipes (1) that are close to each other.

2. The detachable infiltration pipe device for micro-area improvement of saline-alkali land according to claim 1, characterized in that: The surface of the fixed round rod (42) is provided with a connecting mechanism (5), and the top of the fixed round rod (42) is provided with a fixing mechanism (6).

3. The detachable infiltration pipe device for micro-area improvement of saline-alkali land according to claim 2, characterized in that: The connecting mechanism (5) is provided with protective components (7) on both sides, and the inner wall of the seepage pipe (1) is provided with a filter mechanism (8).

4. The detachable infiltration pipe device for micro-area improvement of saline-alkali land according to claim 3, characterized in that: The connecting mechanism (5) includes a collar (51), a fixed connecting rod (52), and a locking tooth (53). The collar (51) is sleeved on the surface of the fixed round rod (42). The two sets of collars (51) are fixedly installed on the side of their surfaces that are close to each other with the fixed connecting rod (52). The top of the collar (51) is fixedly installed with the locking tooth (53).

5. The detachable infiltration pipe device for micro-area improvement of saline-alkali land according to claim 4, characterized in that: The fixing mechanism (6) includes a screw (61), a clip (62) and an adjusting nut (63). The screw (61) is threaded onto the inner wall of the fixing round rod (42). The top of the screw (61) is fixedly installed with the clip (62). The top of the clip (62) is fixedly installed with the adjusting nut (63). The clip (62) engages with the clip teeth (53).

6. The detachable infiltration pipe device for micro-area improvement of saline-alkali land according to claim 5, characterized in that: The protective component (7) includes a fixing ring (71) and a crossbar (72). The fixing ring (71) is provided in several groups. The several groups of fixing rings (71) are horizontally fixedly installed on both sides of the fixing link (52). The side of the several groups of fixing rings (71) that are close to each other is fixedly installed with the crossbar (72).

7. The detachable infiltration pipe device for micro-area improvement of saline-alkali land according to claim 6, characterized in that: The filtration mechanism (8) includes a sleeve (81), a locking block (82), and a sieve plate (83). The sleeve (81) is slidably connected to the inner wall of the seepage pipe (1). There are four sets of locking blocks (82). The four sets of locking blocks (82) are fixedly installed in a ring on one side of the surface of the sleeve (81). The sleeve (81) is movably locked to the seepage pipe (1) through the locking blocks (82). The sieve plate (83) is fixedly installed on the inner wall of the sleeve (81).