High-standard drainage device for farmland construction

By designing a high-standard farmland drainage device with adjustment and filtration mechanisms, the problem of farmland drainage systems being unable to accurately adapt to crop water needs during heavy rains has been solved. This has enabled flexible water level adjustment and efficient drainage, improving the adaptability and efficiency of farmland drainage.

CN223753297UActive Publication Date: 2026-01-02HEILONGJIANG WATER CONSERVANCY & HYDROPOWER GRP CO LTD
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Patent Information

Application Number
CN202520021120.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-02
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing farmland drainage systems are unable to accurately adapt to the water requirements of different crops when facing heavy rain, and the reliance on soil-built dams for widening is inefficient and cannot effectively cope with heavy rainfall.

Method used

A high-standard farmland construction drainage device was designed, which includes an adjustment mechanism and a filtration mechanism. The adjustment mechanism regulates the water level, and the filtration mechanism facilitates the replacement of the filter screen, ensuring that the water level is suitable for crop growth and that drainage is efficient during heavy rainfall.

Benefits of technology

It enables precise regulation of farmland water levels and efficient drainage, adapting to the growth needs of different crops and improving the flexibility and efficiency of farmland drainage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drainage device for high-standard farmland construction, which comprises a farmland body, and the front side and the rear side of the farmland body are fixedly connected with a first drainage channel. Through the use of the adjusting mechanism, a proper water layer can be kept in a farmland, a good water environment is provided for crop growth, through the use of the filtering mechanism, a filter screen which is used for a long time can be replaced conveniently, and the problem that in the process of farmland drainage operation, the farmland is not damaged is solved. Due to the fact that the periphery of a farmland only depends on a dam body formed by piling up soil to implement blocking, once the situation of large rainfall is encountered, a hoe has to be used for widening a drainage part, and in addition, the demand for water in the growth process of various crops is remarkably different, the farmland drainage work faces a lot of inconvenience and troubles, and the problem that the farmland drainage work is difficult to carry out is solved. The device solves the problem that growth requirements of different crops are difficult to accurately adapt, is particularly low in efficiency and passive when heavy rainfall is dealt with, and has the advantage of being convenient to adjust.
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Description

TECHNICAL FIELD

[0001] The utility model relates to farmland construction technical field, concretely is a drainage device for high standard farmland construction. BACKGROUND

[0002] There are several important purposes for farmland construction, such as soil improvement, which can increase the organic matter content in the soil, for example, in some acid soil areas, lime is applied to adjust the soil pH value, so that the soil pH value is more suitable for crop growth, green manure planting and ploughing can also be used, such as planting green manure crops like vetch and purple milk vetch, they can fix nitrogen in the air during growth, and can improve soil fertility after ploughing, providing sufficient nutrients for crops, thereby improving crop yield, a reasonable irrigation system can ensure that crops obtain sufficient water during drought, irrigation channels, drip irrigation or sprinkler facilities can be constructed to accurately supply water to crops, for example, in Israel, drip irrigation technology is widely used, which can deliver water directly to the plant roots, greatly improving water resource utilization efficiency compared with traditional flooding method, making agricultural production in arid environment also thrive, a good drainage system can prevent farmland from accumulating water, in rainy season or low-lying areas, effective drainage facilities can timely drain excess water, if farmland accumulates water for too long, it will cause poor soil aeration and affect the respiration of crop roots, and even cause crop root death, for example, some paddy fields in the south of the Yangtze River are surrounded by perfect drainage channels, which can quickly drain water when heavy rain comes, ensuring the normal growth of rice, optimizing farmland topography and land flatness can reduce water and soil loss in some hilly farmland, and the construction of terraces can slow down the speed of slope runoff, so that more rainwater can infiltrate into the soil instead of directly eroding the soil and causing nutrient loss, at the same time, the improvement of land flatness is beneficial to mechanized operation, large agricultural machinery can more smoothly operate in the farmland for ploughing, harvesting and other operations, improving agricultural production efficiency.

[0003] The prior art has the following defects: in the process of farmland drainage operation, the dam body made of soil is used to block the farmland, once the rainfall is large, the drainage part needs to be widened with a hoe, and the water demand of various crops during growth is significantly different, which makes the farmland drainage work face many inconveniences and troubles, and it is difficult to accurately adapt to the growth needs of different crops, and it is particularly inefficient and passive when dealing with heavy rain. UTILITY MODEL CONTENT

[0004] To solve the problems raised in the background art, the utility model discloses a drainage device for high-standard farmland construction, which has the advantage of being convenient to adjust, solves the problem that in the process of carrying out farmland drainage operation, the dam body formed by soil is relied on to block, once encountering the situation of heavy rainfall, the drainage part has to be widened by means of a hoe, and in addition, the water demand of various crops in the growth process is significantly different, which causes the farmland drainage work to face many inconveniences and troubles, and it is difficult to accurately adapt to the growth demand of different crops, and it is particularly inefficient and passive when dealing with heavy rain.

[0005] To achieve the above object, the utility model provides the following technical scheme: a drainage device for high-standard farmland construction, including farmland body, the front side and the back side of farmland body are fixedly connected with drainage groove no.

[0006] As the utility model prefers, the adjusting mechanism includes a water guide frame, the number of water guide frames is two, the outer side of the water guide frame is fixedly connected with the inside of one of the drainage grooves no.

[0007] As the utility model prefers, the filter mechanism includes a mounting frame, the number of mounting frames is several, the left side of the mounting frame is fixedly connected with the right side of the water guide frame, the inside of the mounting frame is slidably connected with a filter screen, the outer side of the mounting frame is provided with a mounting seat, the bottom of the mounting seat is fixedly connected with the top of the drainage groove no.

[0008] As the utility model prefers, the inside of the drainage groove no. and the drainage groove no. 2 is concave in shape, and the position of the drainage groove no. 1 and the drainage groove no. 2 is closer to the outer edge of the farmland body in the horizontal direction than the baffle.

[0009] As the utility model prefers, the surface of the sliding rod is provided with a scale groove, and the number of scale grooves is several.

[0010] As the utility model preferred, the front side and the back side of the filter screen are fixedly connected with guide strips, and the outer sides of the guide strips are slidably connected with the interiors of the mounting frames.

[0011] As the utility model preferred, the surface of the filter screen is provided with circular grooves, and the number of the circular grooves is several.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a filter screen adjusting mechanism for farmland drainage, which comprises a mounting frame, a filter screen, a rotating knob, a screw rod and a baffle, wherein the filter screen is arranged in the mounting frame, the rotating knob is arranged on the mounting frame, the screw rod is connected with the rotating knob, and the baffle is connected with the screw rod.

[0014] 2、The utility model discloses a filter screen adjusting mechanism for farmland drainage, which comprises a mounting frame, a filter screen, a rotating knob, a screw rod and a baffle, wherein the filter screen is arranged in the mounting frame, the rotating knob is arranged on the mounting frame, the screw rod is connected with the rotating knob, and the baffle is connected with the screw rod. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the rear view of the farmland board ladder of the utility model;

[0017] Figure 3 It is the utility model Figure 2 It is the utility model

[0018] Figure 4 It is the utility model

[0019] Figure 5 It is the half sectional view of the adjusting mechanism of the utility model.

[0020] In the figure: 1, farmland body; 2, drainage groove one;3, drainage groove two;4, adjusting mechanism;41, water guide frame;42, frame;43, baffle;44, screw;45, knob;46, round rod;5, filtering mechanism;51, mounting frame;52, filter screen;53, mounting seat;54, slide rod;55, spring;56, inclined block;57, push plate;6, scale groove;7, guide bar;8, round groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] As Figures 1 to 5 shown, the utility model provides a kind of drainage device for high-standard farmland construction, including farmland body 1, the front side and rear side of farmland body 1 are fixedly connected with drainage groove one 2, the left side and right side of farmland body 1 are fixedly connected with drainage groove two 3, the two ends of drainage groove one 2 are communicated with the inner side of drainage groove two 3, the left side of farmland body 1 is provided with adjusting mechanism 4, and the left side of farmland body 1 is provided with filtering mechanism 5.

[0023] Reference Figure 5 , adjusting mechanism 4 includes water guide frame 41, the number of water guide frame 41 is two, the outside of water guide frame 41 is fixedly connected with the inside of one of drainage groove two 3, the top of water guide frame 41 is fixedly connected with frame 42, the inside of water guide frame 41 is slidably connected with baffle 43, the top of baffle 43 is rotatably connected with screw 44, the outside of screw 44 is screw-connected with the inside of frame 42, the top of screw 44 is fixedly connected with knob 45, the inside of frame 42 is slidably connected with round rod 46, the number of round rod 46 is two, and the bottom of round rod 46 is fixedly connected with the top of baffle 43.

[0024] As a technical optimization scheme of the utility model, when planting water plants such as rice which need specific water level, first, rotate knob 45, the rotary motion of knob 45 is transmitted to screw rod 44 connected with knob 45, because screw rod 44 is tightly matched with frame 42 through screw thread, under the drive of knob 45, screw rod 44 will produce axial displacement, and baffle 43 connected with screw rod 44 will move upward, circular rod 46 is embedded in specific track, in the process of baffle 43 rising, circular rod 46 slides along the track, so as to ensure the stability and perpendicularity of baffle 43 when moving, avoid its deviation or shaking, clear scale groove 6 is marked on circular rod 46, the operator can accurately adjust baffle 43 to the water level height required by the growth of rice according to the scale, so that the water level in farmland can always be maintained within the ideal range suitable for the growth of rice.

[0025] Reference Figure 4 Filtering mechanism 5 includes mounting frame 51, the number of mounting frame 51 is several, the left side of mounting frame 51 is fixedly connected with the right side of water guide frame 41, filtering screen 52 is slidably connected in the inside of mounting frame 51, mounting seat 53 is arranged on the outside of mounting frame 51, the bottom of mounting seat 53 is fixedly connected with the top of drainage groove two 3, sliding rod 54 is slidably connected in the inside of mounting seat 53, spring 55 is sleeved on the surface of sliding rod 54, inclined block 56 is fixedly connected on the inside of sliding rod 54, one end of spring 55 is fixedly connected with the surface of inclined block 56, the other end of spring 55 is fixedly connected with the surface of mounting seat 53, toggle plate 57 is arranged on the top of mounting seat 53, the inside of toggle plate 57 is fixedly connected with the surface of inclined block 56.

[0026] As a technical optimization scheme of the utility model, by setting filtering mechanism 5, with the increase of use time, a large amount of impurities such as silt, branches and leaves will inevitably accumulate on the surface of filtering screen 52, in order to facilitate cleaning and replacing filtering screen 52, the device is provided with a special cleaning mechanism, when cleaning is needed, push toggle plate 57 outward of filtering screen 52, the horizontal movement of toggle plate 57 will drive inclined block 56 connected with it to move synchronously, because inclined block 56 and sliding rod 54 are in specific inclined surface contact relationship, the movement of inclined block 56 will be converted into the sliding of sliding rod 54 along the direction of mounting seat 53, and in the process of sliding, sliding rod 54 will extrude spring 55 connected with it, so that spring 55 produces elastic deformation and stores elastic potential energy, at this time, the fixed constraint of filtering screen 52 in mounting frame 51 is removed, so that it can be smoothly pulled out from the inside of mounting frame 51, so that filtering screen 52 can be cleaned or replaced with new filter screen conveniently and quickly, so as to ensure that the filtering performance and drainage efficiency of the drainage device are always in good condition.

[0027] Reference Figure 1The inside of the drainage groove one 2 and the drainage groove two 3 is concave, and the position of the drainage groove one 2 and the drainage groove two 3 is closer to the outer edge of the farmland body 1 than the baffle 43 in the horizontal direction.

[0028] As a technical optimization scheme of the utility model, the inside of the drainage groove one 2 and the drainage groove two 3 is concave, and the inside of the drainage groove one 2 and the drainage groove two 3 is concave, and the position of the drainage groove one 2 and the drainage groove two 3 is closer to the outer edge of the farmland body 1 than the baffle 43 in the horizontal direction.

[0029] Reference Figure 5 The surface of the sliding rod 54 is provided with a plurality of scale grooves 6.

[0030] As a technical optimization scheme of the utility model, the inside of the drainage groove one 2 and the drainage groove two 3 is concave, and the inside of the drainage groove one 2 and the drainage groove two 3 is concave, and the position of the drainage groove one 2 and the drainage groove two 3 is closer to the outer edge of the farmland body 1 than the baffle 43 in the horizontal direction.

[0031] Reference Figure 4 The front side and the rear side of the filter screen 52 are fixedly connected with guide strips 7, and the outer side of the guide strip 7 is slidably connected with the inside of the mounting frame 51.

[0032] As a technical optimization scheme of the utility model, the inside of the drainage groove one 2 and the drainage groove two 3 is concave, and the inside of the drainage groove one 2 and the drainage groove two 3 is concave, and the position of the drainage groove one 2 and the drainage groove two 3 is closer to the outer edge of the farmland body 1 than the baffle 43 in the horizontal direction.

[0033] Reference Figure 4 The surface of the filter screen 52 is provided with a plurality of circular grooves 8.

[0034] As a technical optimization scheme of the utility model, the inside of the drainage groove one 2 and the drainage groove two 3 is concave, and the inside of the drainage groove one 2 and the drainage groove two 3 is concave, and the position of the drainage groove one 2 and the drainage groove two 3 is closer to the outer edge of the farmland body 1 than the baffle 43 in the horizontal direction.

[0035] The working principle and use process of the utility model: when planting such water crops as rice which need specific water surface height, first rotate knob 45, the rotary motion of knob 45 is transmitted to the screw rod 44 connected with it, because the screw rod 44 is tightly matched with the frame 42 through thread, under the drive of knob 45, the screw rod 44 will produce axial displacement, and the baffle 43 connected with the screw rod 44 will move upward, the round bar 46 is set on both sides of the baffle 43, the round bar 46 is embedded in the specific track, in the process of the baffle 43 rising, the round bar 46 slides along the track, so as to ensure the stability and perpendicularity of the baffle 43 when moving, avoid its deviation or shaking, the round bar 46 is marked with clear scale groove 6, the operator can accurately adjust the baffle 43 to the water level height required by the growth of rice according to the scale, so that the water level in the farmland can always be maintained within the ideal range suitable for the growth of rice, when encountering the period of abundant rainfall, the rainwater exceeding the required water level will flow to the drain groove under the action of gravity, and be discharged outward through the filter screen 52 arranged at the end of the drain groove, with the increase of use time, a large amount of impurities such as silt, branches and leaves will inevitably accumulate on the surface of the filter screen 52, in order to facilitate cleaning and replacing the filter screen 52, the device is provided with a special cleaning mechanism, when cleaning is needed, push the push plate 57 to the outside of the filter screen 52, the transverse movement of the push plate 57 will drive the inclined block 56 connected with it to move synchronously, because the inclined block 56 and the slide rod 54 are in a specific inclined surface contact relationship, the movement of the inclined block 56 will be converted into the sliding movement of the slide rod 54 along the mounting seat 53, and in the sliding process, the slide rod 54 will extrude the spring 55 connected with it, so that the spring 55 produces elastic deformation and stores elastic potential energy, at this time, the fixed constraint of the filter screen 52 in the mounting frame 51 is released, so it can be smoothly pulled out from the inside of the mounting frame 51, so that the filter screen 52 can be cleaned or replaced with a new filter screen conveniently and quickly, so as to ensure that the filtering performance and drainage efficiency of the drainage device are always in good condition.

[0036] In summary: the drainage device for high-standard farmland construction, through the cooperation of farmland body 1, drain groove one 2, drain groove two 3, adjusting mechanism 4 and filtering mechanism 5, solves the problem that in the process of carrying out farmland drainage operation, because the dam body made of soil is relied on to block around the farmland, once heavy rainfall is encountered, the drainage part has to be widened by using a hoe, and the demand for water during the growth of various crops is significantly different, which makes the farmland drainage work face many inconveniences and troubles, and it is difficult to accurately adapt to the growth needs of different crops, and it is particularly inefficient and passive when dealing with heavy rain.

[0037] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A drainage device for high standard farmland construction, comprising a farmland body (1), characterized in that: The front side and the rear side of the farmland body (1) are fixedly connected with a drainage groove one (2), the left side and the right side of the farmland body (1) are fixedly connected with a drainage groove two (3), the two ends of the drainage groove one (2) are communicated with the inner side of the drainage groove two (3), the left side of the farmland body (1) is provided with an adjusting mechanism (4), and the left side of the farmland body (1) is provided with a filtering mechanism (5).

2. The drainage device for high-standard farmland construction according to claim 1, characterized in that: The adjusting mechanism (4) comprises a water guide frame (41), the number of the water guide frame (41) is two, the outer side of the water guide frame (41) is fixedly connected with the inside of one of the drainage groove two (3), the top of the water guide frame (41) is fixedly connected with a frame (42), the inside of the water guide frame (41) is slidably connected with a baffle (43), the top of the baffle (43) is rotatably connected with a screw rod (44), the outer side of the screw rod (44) is screwedly connected with the inside of the frame (42), the top of the screw rod (44) is fixedly connected with a knob (45), the inside of the frame (42) is slidably connected with a round rod (46), the number of the round rod (46) is two, and the bottom of the round rod (46) is fixedly connected with the top of the baffle (43).

3. The drainage device for high standard farmland construction according to claim 2, characterized in that: The filtering mechanism (5) comprises a mounting frame (51), the number of the mounting frame (51) is several, the left side of the mounting frame (51) is fixedly connected with the right side of the water guide frame (41), the inside of the mounting frame (51) is slidably connected with a filter screen (52), the outer side of the mounting frame (51) is provided with a mounting seat (53), the bottom of the mounting seat (53) is fixedly connected with the top of the drainage groove two (3), the inside of the mounting seat (53) is slidably connected with a sliding rod (54), the surface of the sliding rod (54) is provided with a spring (55), the inner side of the sliding rod (54) is fixedly connected with an inclined block (56), one end of the spring (55) is fixedly connected with the surface of the inclined block (56), the other end of the spring (55) is fixedly connected with the surface of the mounting seat (53), the top of the mounting seat (53) is provided with a push plate (57), and the inner side of the push plate (57) is fixedly connected with the surface of the inclined block (56).

4. The drainage device for high standard farmland construction according to claim 2, characterized by: The inside of the drainage groove one (2) and the drainage groove two (3) is provided in a concave shape, and the positions of the drainage groove one (2) and the drainage groove two (3) are closer to the outer side edge of the farmland body (1) than the baffle (43) in the horizontal direction.

5. The drainage device for high standard farmland construction according to claim 3, characterized in that: The surface of the sliding rod (54) is provided with a scale groove (6), and the number of the scale groove (6) is several.

6. The drainage device for high standard farmland construction according to claim 3, characterized in that: The front side and the rear side of the filter screen (52) are fixedly connected with a guide strip (7), and the outer side of the guide strip (7) is slidably connected with the inside of the mounting frame (51).

7. The drainage device for high standard farmland construction according to claim 3, characterized in that: The surface of the filter screen (52) is provided with a circular groove (8), and the number of the circular groove (8) is several.