Farmland drought water-saving equipment

Abstract

The invention relates to the technical field of farmland water-saving equipment, in particular to farmland drought water-saving equipment which comprises a rotary sprinkler head body, the rotary sprinkler head body is mounted on a connecting pipe, the connecting pipe is mounted on a fixed pipe, the fixed pipe is arranged on a movable plate, and a screw is arranged on the movable plate; a through groove is formed in the mounting plate; a soil humidity sensor is arranged on the bottom plate; a branch pipe is arranged on the side face of the fixing pipe and provided with an electric control valve. The device has the advantages that the height of the device can be adjusted in the later period, on the premise that the spraying effect is not affected, the spraying height of the rotary spraying head body is reduced as much as possible, the height of sprayed water is reduced, the residence time of water mist in the air can be shortened, the evaporation capacity is reduced, and the water saving effect is improved; the electric control valve is closed to stop water supply, and the rotary sprinkler head main body does not spray water to the outside, so that the water-saving effect of the device in drought seasons is improved.

Description

Technical Field

[0001] The invention relates to the technical field of farmland water-saving equipment, in particular to a water-saving equipment for farmland drought. Background Art

[0002] It is a comprehensive science and technology that develops irrigation and drainage, regulates regional water conditions, improves the moisture conditions of farmland, prevents and controls drought, waterlogging, salt and alkali disasters, and promotes stable and high agricultural production. Farmland water conservancy is generally called irrigation and drainage abroad. Farmland water conservancy involves hydraulics, civil engineering, agronomy, soil science, as well as hydrology, meteorology, hydrogeology and agricultural economy. Its task is to intercept, regulate, distribute and use agricultural water resources through engineering and technical measures, and to improve soil and fertilize combined with agricultural technical measures to expand land use, so as to achieve the goal of high and stable agricultural production.

[0003] In the prior art, water mist is sprayed from water-saving spraying equipment to water the farmland.

[0004] However, the height of traditional water-saving spraying equipment is usually fixed. In order to adapt to the height changes of plant growth, the overall height of the device is relatively high after installation, and the height of the device cannot be changed. In drought seasons, the water sprayed by the device as a whole is at a high height, the water stays in the air for a long time, the evaporation amount is large, and the water-saving effect is poor. Therefore, the present invention proposes a water-saving device for farmland drought to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a water-saving device for farmland drought to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a water-saving device for farmland drought, comprising a rotary sprinkler head body, wherein the rotary sprinkler head body is mounted on a connecting pipe, the connecting pipe is mounted on a fixed pipe, the fixed pipe is arranged on a movable plate, a screw is arranged on the movable plate, and a worm gear is arranged on the screw;

[0007] A mounting plate, wherein a through slot is formed on the mounting plate, a fixing block is arranged on the mounting plate, and a worm is arranged on the fixing block;

[0008] A bottom plate, wherein a soil moisture sensor is arranged on the bottom plate;

[0009] A fixed pipe is provided on the side of the fixed pipe, and an electric control valve is installed on the branch pipe.

[0010] Preferably, the mounting plate is a circular plate-like structure, a worm gear is arranged on the bottom surface of the mounting plate, the worm gear is rotatably connected to the bottom surface of the mounting plate through a rotating shaft, a plurality of supporting legs are fixedly connected to the bottom surface of the mounting plate, a through groove is opened on the mounting plate, and the through groove is a circular groove-like structure.

[0011] Preferably, the soil moisture sensor is fixedly mounted on the side of the base plate, the base plate is a square plate structure, a support leg is mounted on the base plate, the support leg is provided with a fixing bolt, the fixing bolt passes through a hole opened on the support leg and is threadedly connected with a hole opened on the base plate.

[0012] Preferably, the middle section of the connecting pipe is stuck on the through groove opened on the mounting plate, the middle section of the connecting pipe is a cylindrical structure, the diameter of the middle section of the connecting pipe is equal to the inner diameter of the through groove, and the connecting pipe can slide along the through groove, and a rotating spray head body is installed on the upper end of the connecting pipe.

[0013] Preferably, the lower end of the worm gear is fixedly connected to the screw, and the screw is threadedly connected to the threaded hole opened on the movable plate. The movable plate has a square plate structure. A fixed pipe is fixedly installed on the movable plate, and a connecting pipe is fixedly installed on the fixed pipe. The filter device main body and a branch pipe are installed on the fixed pipe, and an electric control valve and a stainless steel straight pipe joint are installed on the branch pipe.

[0014] Preferably, a fixing block is fixedly connected to the bottom surface of the mounting plate, a worm is rotatably connected to the fixing block, a rotating handle is fixedly connected to the shaft at one end of the worm, and the worm is meshed with a worm wheel fixedly connected to the screw.

[0015] Preferably, the bottom surface of the mounting plate is fixedly connected to a limiting rod, the limiting rod is a cylindrical structure, the limiting rod passes through the movable plate or the hole opened therein and is fixedly connected to the limiting plate, and the limiting plate is a circular plate-shaped structure.

[0016] Preferably, a thread is provided at the lower end of the fixed tube, and a sealing gasket is fixedly connected to the bottom surface of the fixed tube. The sealing gasket is a circular plate-shaped structure. The sealing gasket contacts the inner wall of the mounting cover. A thread is provided on the inner side surface of the mounting cover. The mounting cover is installed at the thread at the lower end of the fixed tube.

[0017] Preferably, the filter device body includes a filter plate, a connecting rod and a mounting cover. The inner side of the mounting cover is provided with threads, and the mounting cover is fixedly connected to a connecting rod, which has a cylindrical structure. The other end of the connecting rod is fixedly connected to the filter plate, which has a circular plate-like structure.

[0018] Preferably, the limiting plate is a circular plate-shaped structure, the diameter of the limiting plate is larger than the inner diameter of the limiting hole opened on the movable plate, the limiting hole is a circular hole-shaped structure, and the inner diameter of the limiting hole is equal to the diameter of the limiting rod.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The present invention provides a water-saving device for farmland drought. The screw is rotated to rotate along the threaded hole provided on the movable plate, so that the movable plate moves the connecting pipe along the through groove provided on the mounting plate, and the height of the rotating spray head body is changed, so that the device can adapt to different growth stages of plants and the heights of different types of plants. The height of the device can be adjusted later. Under the premise of not affecting the spraying effect, the spraying height of the rotating spray head body is reduced as much as possible. The height of the sprayed water is reduced, which can reduce the residence time of water mist in the air, reduce evaporation, and improve the water-saving effect. The soil moisture is monitored by the soil moisture sensor on the bottom plate. When the soil moisture reaches the threshold value, the electric control valve is closed, and the water supply to the fixed pipe, the connecting pipe and the rotating spray head body is stopped, so that water is not sprayed to the outside. The device will not sprinkle water on the farmland all the time, thereby improving the water-saving effect of the device in the drought season. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the device of the present invention;

[0022] Figure 2 This is a schematic diagram of the installation of the present invention when it is in normal use;

[0023] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0024] Figure 4 for Figure 2 The enlarged structural diagram at B in the middle;

[0025] Figure 5 It is a schematic diagram of the internal structure of the device of the present invention;

[0026] Figure 6 for Figure 5 The enlarged structural diagram at C in the middle;

[0027] Figure 7 It is a schematic diagram of the local structure of the device of the present invention.

[0028] In the figure: 1. Rotating sprinkler head body; 2. Connecting pipe; 3. Mounting plate; 4. Through groove; 5. Fixed pipe; 6. Moving plate; 7. Screw; 8. Worm gear; 9. Fixed block; 10. Worm; 11. Turning handle; 12. Support leg; 13. Filter device body; 14. Mounting cover; 15. Connecting rod; 16. Filter plate; 17. Sealing pad; 18. Branch pipe; 19. Limit rod; 20. Limit hole; 21. Limit plate; 22. Electric control valve; 23. Stainless steel straight pipe joint; 24. Fixing bolt; 25. Bottom plate; 26. Soil moisture sensor; 27. Ground nail; 28. Round groove. DETAILED DESCRIPTION

[0029] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Embodiment 1

[0031] See also Figures 1 to 7 The present invention provides a technical solution: a water-saving device for farmland drought, comprising a rotary sprinkler head body 1, wherein the rotary sprinkler head body 1 is mounted on a connecting pipe 2, the connecting pipe 2 is mounted on a fixed pipe 5, the fixed pipe 5 is arranged on a movable plate 6, the movable plate 6 is provided with a screw 7, and the screw 7 is provided with a worm gear 8; a mounting plate 3, wherein a through slot 4 is provided on the mounting plate 3, a fixing block 9 is provided on the mounting plate 3, and a worm 10 is provided on the fixing block 9; a bottom plate 25, wherein a soil moisture sensor 26 is provided on the bottom plate 25; a fixed pipe 5, wherein a branch pipe 18 is provided on the side of the fixed pipe 5, and an electric control valve 22 is installed on the branch pipe 18;

[0032] The soil moisture sensor 26 involved in the present invention is a Jianda Renke soil temperature and humidity sensor;

[0033] During specific use, the height of the rotary sprinkler head body 1 is changed to adapt to the height of the plants in the farmland and adjusted to a suitable height so that the height of the water sprayed by the rotary sprinkler head body 1 can be reduced as much as possible, thereby reducing the time that the water sprayed by the rotary sprinkler head body 1 stays in the air, reducing water evaporation and dispersion, reducing water waste, and improving the water-saving ability of the device during droughts.

[0034] Embodiment 2

[0035] On the basis of the first embodiment, in order to improve the water-saving ability of the device, a soil moisture sensor 26 is provided. The soil moisture sensor 26 is fixedly installed on the side of the bottom plate 25. The bottom plate 25 is a square plate structure. A support leg 12 is installed on the bottom plate 25. The support leg 12 is provided with a fixing bolt 24. The fixing bolt 24 passes through the hole opened on the support leg 12 and is threadedly connected with the hole opened on the bottom plate 25. The detection rod on the soil moisture sensor 26 fixedly connected to the side of the bottom plate 25 is inserted into the soil. The soil moisture can be monitored by the soil moisture sensor 26. The support leg 12 fixedly connected to the mounting plate 3 is installed on the bottom plate 25 by the fixing bolt 24, and the stainless steel straight pipe joint 23 on the branch pipe 18 is connected to the water supply hose to complete the installation of the device;

[0036] A fixing block 9 is fixedly connected to the bottom surface of the mounting plate 3, a worm 10 is rotatably connected to the fixing block 9, a rotating handle 11 is fixedly connected to the shaft at one end of the worm 10, the worm 10 is meshed with a worm wheel 8 fixedly connected to the screw 7 for transmission, the staff rotates the rotating handle 11 to rotate the worm 10 rotatably connected to the fixing block 9, and the worm 10 is meshed with the worm wheel 8 for transmission, so that the worm wheel 8 rotates, the screw 7 rotates, and the screw 7 rotates along the threaded hole opened on the movable plate 6;

[0037] The limiting plate 21 is a circular plate-shaped structure, the diameter of which is larger than the inner diameter of the limiting hole 20 provided on the movable plate 6, the limiting hole 20 is a circular hole-shaped structure, the inner diameter of the limiting hole 20 is equal to the diameter of the limiting rod 19, so that the limiting rod 19 is a cylindrical structure, the diameter of the limiting rod 19 is equal to the inner diameter of the limiting hole 20 provided on the movable plate 6, so that the movable plate 6 moves up and down along the limiting rod 19, the bottom surface of the mounting plate 3 is fixedly connected to the limiting rod 19, the limiting rod 19 is a cylindrical structure, the limiting rod 19 passes through the movable plate 6 or is fixedly connected to the limiting plate 21 through the hole provided therein, the limiting plate 21 is a circular plate-shaped structure, the movable plate 6 is a square plate-shaped structure, and the movable plate 6 is limited by the limiting plate 21 to limit the upward and downward amplitude of the movable plate 6;

[0038] The middle section of the connecting pipe 2 is stuck on the through groove 4 opened on the mounting plate 3. The middle section of the connecting pipe 2 is a cylindrical structure. The diameter of the middle section of the connecting pipe 2 is equal to the inner diameter of the through groove 4, and the connecting pipe 2 can slide along the through groove 4. The upper end of the connecting pipe 2 is installed with a rotating spray head body 1, so that the movable plate 6 and the fixed pipe 5 move up and down. The mounting plate 3 is a circular plate-shaped structure. A worm gear 8 is arranged on the bottom surface of the mounting plate 3. The worm gear 8 is rotatably connected to the bottom surface of the mounting plate 3 through a rotating shaft. A plurality of supporting legs 12 are fixedly connected to the bottom surface of the mounting plate 3. The mounting plate 3 is provided with a through groove 4, and the through groove 4 is a circular groove-shaped structure, so that the middle section of the connecting pipe 2 connected to the fixed pipe 5 moves along the through groove 4 opened on the mounting plate 3. The device moves up and down, so that the rotating sprinkler head body 1 fixedly connected to the upper end of the connecting pipe 2 moves up and down, and the spraying height of the rotating sprinkler head body 1 is changed. Through the cooperation of the above structures, the device can change the height of the rotating sprinkler head body 1, so that the device can adapt to the different growth stages of plants and the heights of different types of plants, and can be adjusted later for easy use by personnel. By changing the spraying height of the rotating sprinkler head body 1, the spraying height of the rotating sprinkler head body 1 is reduced as much as possible, and the height of the water sprayed by the rotating sprinkler head body 1 is reduced, which can reduce the residence time of the water mist in the air, reduce the evaporation amount, improve the water-saving effect, facilitate the use of farmland in drought seasons, and improve the water-saving effect of the device;

[0039] The lower end of the worm gear 8 is fixedly connected to the screw rod 7, and the screw rod 7 is threadedly connected to the threaded hole opened on the movable plate 6. The movable plate 6 is a square plate-shaped structure. A fixed pipe 5 is fixedly installed on the movable plate 6, and a connecting pipe 2 is fixedly installed on the fixed pipe 5. A filtering device body 13 and a branch pipe 18 are installed on the fixed pipe 5. An electric control valve 22 and a stainless steel straight pipe joint 23 are installed on the branch pipe 18. The soil moisture is monitored by a soil moisture sensor 26 on the bottom plate 25. When the soil moisture reaches a threshold value, the electric control valve 22 is closed, and water supply to the fixed pipe 5, the connecting pipe 2 and the rotating sprinkler head body 1 is stopped, so that water is not sprayed to the outside, and the device will not keep watering the farmland, thereby improving the water-saving effect of the device during drought seasons.

[0040] Embodiment 3

[0041] On the basis of the second embodiment, in order to improve the reliability of the device, a fixing tube 5 is provided, a thread is provided at the lower end of the fixing tube 5, and a sealing gasket 17 is fixedly connected to the bottom surface of the fixing tube 5, the sealing gasket 17 is a circular plate-shaped structure, the sealing gasket 17 contacts the inner wall of the mounting cover 14, the inner side surface of the mounting cover 14 is provided with a thread, the mounting cover 14 is installed at the thread at the lower end of the fixing tube 5, when the mounting cover 14 is installed at the thread at the lower end of the fixing tube 5, the sealing gasket 17 contacts the inner wall of the mounting cover 14, and the sealing gasket 17 can improve the sealing performance of the connection between the fixing tube 5 and the mounting cover 14;

[0042] The filtering device body 13 includes a filter plate 16, a connecting rod 15 and a mounting cover 14. The inner side of the mounting cover 14 is provided with a thread, and the mounting cover 14 is fixedly connected with the connecting rod 15. The connecting rod 15 is in a cylindrical structure, and the other end of the connecting rod 15 is fixedly connected to the filter plate 16. The filter plate 16 is in a circular plate structure, and the height of the filter plate 16 fixedly connected to the connecting rod 15 is higher than the height of the branch pipe 18 fixedly connected to the side of the fixed pipe 5. The water flowing into the branch pipe 18 can be filtered through the micropores opened in the filter plate 16 to prevent large particles of impurities from entering the connecting pipe 2 and the rotating sprinkler head body 1 and causing the rotating sprinkler head body 1 to be blocked, thereby improving the reliability of the device. A circular groove 28 is opened on the bottom plate 25, and the circular groove 28 is in a circular hole structure. The entire device is fixed on the farmland ground by inserting the ground nail 27 through the circular groove 28 and clamping it into the ground.

[0043] Working principle: In actual use, by rotating the screw 7 to rotate along the threaded hole opened on the movable plate 6, the movable plate 6 moves the connecting pipe 2 along the through groove 4 opened on the mounting plate 3, and changes the height of the rotary sprinkler head body 1, so that the device can adapt to the different growth stages of plants and the height of different types of plants. The height of the device can be adjusted later. Under the premise of not affecting the spraying effect, the spraying height of the rotary sprinkler head body 1 is reduced as much as possible. Reducing the height of the sprayed water can reduce the residence time of the water mist in the air, reduce the evaporation amount, and improve the water-saving effect. The soil moisture sensor 26 on the bottom plate 25 monitors the soil moisture. When the soil moisture reaches the threshold, the electric control valve 22 is closed, and the water supply to the fixed pipe 5, the connecting pipe 2 and the rotary sprinkler head body 1 is stopped, so that water is not sprayed to the outside world. The device will not keep watering the farmland, thereby improving the water-saving effect of the device in the drought season.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water-saving device for farmland drought, comprising a rotating sprinkler head body (1), characterized in that: The rotary spray head body (1) is mounted on a connecting pipe (2), the connecting pipe (2) is mounted on a fixed pipe (5), the fixed pipe (5) is arranged on a movable plate (6), a screw rod (7) is arranged on the movable plate (6), and a worm gear (8) is arranged on the screw rod (7); A mounting plate (3), the mounting plate (3) being provided with a through slot (4), the mounting plate (3) being provided with a fixing block (9), and the fixing block (9) being provided with a worm (10); A bottom plate (25), on which a soil moisture sensor (26) is arranged; A fixed pipe (5) is provided on the side of the fixed pipe (5), and an electric control valve (22) is installed on the branch pipe (18).

2. The farmland drought water-saving device according to claim 1, characterized in that: The mounting plate (3) is in the form of a circular plate structure. A worm gear (8) is arranged on the bottom surface of the mounting plate (3). The worm gear (8) is rotatably connected to the bottom surface of the mounting plate (3) via a rotating shaft. A plurality of supporting legs (12) are fixedly connected to the bottom surface of the mounting plate (3). A through groove (4) is provided on the mounting plate (3), and the through groove (4) is in the form of a circular groove structure.

3. The farmland drought water-saving device according to claim 1, characterized in that: The soil moisture sensor (26) is fixedly mounted on the side of a base plate (25). The base plate (25) is in a square plate-shaped structure. A support leg (12) is mounted on the base plate (25). The support leg (12) is provided with a fixing bolt (24). The fixing bolt (24) passes through a hole provided on the support leg (12) and is threadedly connected to a hole provided on the base plate (25).

4. The farmland drought water-saving device according to claim 1, characterized in that: The middle section of the connecting pipe (2) is clamped on a through groove (4) provided on the mounting plate (3); the middle section of the connecting pipe (2) is in a cylindrical structure; the diameter of the middle section of the connecting pipe (2) is equal to the inner diameter of the through groove (4); the connecting pipe (2) can slide along the through groove (4); and a rotating spray head body (1) is installed at the upper end of the connecting pipe (2).

5. The farmland drought water-saving device according to claim 1, characterized in that: The lower end of the worm wheel (8) is fixedly connected to the screw rod (7), and the screw rod (7) is threadedly connected to a threaded hole provided on the movable plate (6). The movable plate (6) is a square plate-shaped structure. A fixed pipe (5) is fixedly installed on the movable plate (6), and a connecting pipe (2) is fixedly installed on the fixed pipe (5). A filtering device body (13) and a branch pipe (18) are installed on the fixed pipe (5), and an electric control valve (22) and a stainless steel straight pipe joint (23) are installed on the branch pipe (18).

6. The farmland drought water-saving device according to claim 1, characterized in that: The bottom surface of the mounting plate (3) is fixedly connected to a fixing block (9), a worm (10) is rotatably connected to the fixing block (9), a rotating handle (11) is fixedly connected to a shaft at one end of the worm (10), and the worm (10) is meshed with a worm wheel (8) fixedly connected to the screw (7) for transmission.

7. The farmland drought water-saving device according to claim 1, characterized in that: The bottom surface of the mounting plate (3) is fixedly connected to a limiting rod (19), which is in a cylindrical structure. The limiting rod (19) passes through a hole provided in the movable plate (6) and is fixedly connected to a limiting plate (21), which is in a circular plate structure.

8. The farmland drought water-saving device according to claim 1, characterized in that: The fixing tube (5) has a thread at the lower end, and a sealing gasket (17) is fixedly connected to the bottom surface of the fixing tube (5). The sealing gasket (17) is a circular plate-shaped structure. The sealing gasket (17) contacts the inner wall of the mounting cover (14). The inner side surface of the mounting cover (14) has a thread. The mounting cover (14) is mounted at the thread at the lower end of the fixing tube (5).

9. The farmland drought water-saving device according to claim 5, characterized in that: The filtering device body (13) comprises a filter plate (16), a connecting rod (15) and a mounting cover (14); the inner side surface of the mounting cover (14) is provided with a thread, and the mounting cover (14) is fixedly connected with the connecting rod (15); the connecting rod (15) is in a cylindrical structure; the other end of the connecting rod (15) is fixedly connected to the filter plate (16); and the filter plate (16) is in a circular plate structure.

10. The farmland drought water-saving device according to claim 7, characterized in that: The limiting plate (21) is in the form of a circular plate, the diameter of the limiting plate (21) is larger than the inner diameter of the limiting hole (20) provided on the movable plate (6), the limiting hole (20) is in the form of a circular hole, and the inner diameter of the limiting hole (20) is equal to the diameter of the limiting rod (19).

Images