Water-saving drip irrigation device for vegetable seedling culture

Abstract

The utility model relates to a water-saving type vegetable seedling drip irrigation device which comprises a water supply tank, an installation sleeve and a drip irrigation pipeline, the installation sleeve comprises a first installation part and a second installation part, the second installation part is installed on the first installation part, an installation hole is formed between the second installation part and the first installation part, and the installation sleeve is installed on the drip irrigation pipeline through the installation hole. A fixing rod is arranged on the first mounting part and / or the second mounting part, a temperature and humidity sensor used for measuring the soil temperature and humidity is arranged on the fixing rod, a controller is arranged between the first mounting part and the second mounting part, and the controller is connected with a flow regulating valve; the drip irrigation system has the advantages that temperature and humidity signals of soil are sent to the controller in real time through the temperature and humidity sensor, the controller controls the opening degree of the flow adjusting valve according to the real-time temperature and humidity of the soil, and therefore the water yield of the drip irrigation pipeline is adjusted, it is ensured that the irrigation amount is accurately matched with crop requirements, and the crop quality is improved. Excessive or insufficient irrigation caused by artificial experience errors is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a water -saving type vegetable seedling drip irrigation device. BACKGROUND

[0002] Vegetables are one of the indispensable foods in people's daily diet, and vegetables can provide the human body with various vitamins and minerals and other nutrients. When planting vegetables, especially when planting vegetables out of season, it is usually necessary to first carry out seedling treatment on the vegetables and then transplant the seedlings. In order to ensure the healthy growth of the seedlings, it is necessary to regularly water the seedlings. The existing drip irrigation pipe has a water pump installed at one end, and the water pump is controlled to start and stop by a timing switch, so as to ensure that water is supplied to each seedling according to a preset time interval and quantity, promoting the healthy growth of the root system and the plant. The existing drip irrigation pipe cannot adaptively adjust the water quantity according to the actual cultivation environment of the seedlings, so it cannot meet the different water requirements of different seedlings, and thus the seedlings are prone to have problems of poor growth or excessive growth during the cultivation process, and water resources are also prone to be wasted. SUMMARY

[0003] The utility model aims at solving the problem of water resource waste caused by the fact that the existing drip irrigation pipe cannot adaptively adjust the water quantity according to the actual cultivation environment of the seedlings, and proposes a water-saving type vegetable seedling drip irrigation device. The temperature and humidity signals of the soil are sent to the controller in real time by the temperature and humidity sensor, the opening of the flow regulating valve is controlled by the controller according to the real-time temperature and humidity of the soil, and the water output of the drip irrigation pipeline is adjusted. On the one hand, it can ensure that the irrigation quantity is accurately matched with the crop demand, avoid excessive or insufficient irrigation caused by human experience errors, and improve the growth quality of vegetable crops. On the other hand, it can reduce the waste of water resources and achieve better water-saving effect.

[0004] In order to solve the above technical problems, the utility model is realized by the following technical scheme: a water-saving type vegetable seedling drip irrigation device, comprising a water supply tank, a mounting sleeve and a drip irrigation pipeline connected with the water supply tank, wherein the drip irrigation pipeline is provided with a water pump and a flow regulating valve, the mounting sleeve comprises a first mounting part and a second mounting part, the second mounting part is mounted on the first mounting part, an installation hole is formed between the second mounting part and the first mounting part, the mounting sleeve is mounted on the drip irrigation pipeline through the installation hole, a fixing rod is arranged on the first mounting part and / or the second mounting part, a temperature and humidity sensor for measuring the temperature and humidity of the soil is arranged on the fixing rod, a controller connected with the temperature and humidity sensor is arranged between the first mounting part and the second mounting part, and the controller is connected with the flow regulating valve.

[0005] Preferably, the first mounting part is provided with an upward opening positioning groove, the second mounting part is provided with an arc-shaped groove, the arc-shaped groove is provided with a spring, the bottom end of the spring is provided with a pressing plate, the pressing plate is provided with a connecting groove, and the mounting hole is arranged between the positioning groove and the connecting groove.

[0006] Preferably, the arc-shaped groove and the pressing plate are both provided with a connecting column for mounting the spring.

[0007] Preferably, the second mounting part is provided with a horizontal part extending outwardly at both ends, and the horizontal part is provided with a pressing part.

[0008] Preferably, the pressing part is a protrusion arranged on the horizontal part, and the protrusion and the horizontal part are in an integral structure.

[0009] Preferably, the first mounting part is provided with a mounting groove, the second mounting part is provided with a waterproof partition plate, and the mounting groove and the waterproof partition plate form a mounting cavity for mounting the controller.

[0010] Preferably, the waterproof partition plate and the second mounting part are in an integral structure.

[0011] Preferably, the fixed rod is provided with a horizontal through hole, and the temperature and humidity sensor is installed in the horizontal through hole through a screw rod.

[0012] Preferably, the screw rod is provided with a groove, the groove is provided with a sealing cover, and the sealing cover is provided with a battery connected with the temperature and humidity sensor.

[0013] Preferably, the water supply tank is connected with a water inlet pipe, and the water inlet pipe is connected with a water collecting tank or / and a water collecting pool for collecting rainwater.

[0014] In summary, the advantages of the utility model: through the temperature and humidity sensor real-time soil temperature and humidity signal to the controller, the controller according to the real-time temperature and humidity of soil controls the opening of flow regulating valve, to regulate the water yield of drip irrigation pipeline, on the one hand can ensure irrigation amount and crop demand accurate matching, avoid excessive or insufficient irrigation due to artificial experience error, improve the growth quality of vegetable crops, on the other hand can reduce the waste of water resources, water-saving effect is better, secondly, through the mounting hole between the first mounting portion and the second mounting portion installs the mounting sleeve on the drip irrigation pipeline, temperature and humidity sensor is arranged on the fixed rod, since fixed rod needs to be inserted into the soil interior, therefore can accurately obtain the temperature and humidity data of crop root system distribution area, in addition, can reduce the influence of external vibration on temperature and humidity sensor, ensure the continuity and stability of data acquisition, can install the position and quantity of fixed rod according to different use environment, ensure the installation quality of fixed sleeve, finally, through the controller control the opening of flow regulating valve, can realize the automatic operation of flow regulating valve, reduce the manpower input, save the labor cost, and can adjust irrigation strategy according to real-time environmental parameter, ensure the stability of irrigation, the controller is arranged between the first mounting portion and the second mounting portion, can simplify the installation structure of controller and mounting sleeve, can play certain protection to the controller. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model makes further explanation in connection with the drawings:

[0016] Figure 1 It is the structure schematic diagram of a water-saving type vegetable seedling drip irrigation device of the utility model;

[0017] Figure 2 It is the structure schematic diagram of mounting sleeve in the utility model;

[0018] Figure 3 It is the structure schematic diagram of temperature and humidity sensor installation in the utility model;

[0019] Figure 4 It is the structure schematic diagram of screw in the utility model.

[0020] Reference signs:

[0021] 1 water supply tank, 11 inlet pipe, 12 water collecting tank, 13 water collecting pool, 2 drip irrigation pipeline, 21 water pump, 22 flow regulating valve, 3 mounting sleeve, 31 first mounting portion, 311 positioning groove, 312 installation groove, 32 second mounting portion, 33 mounting hole, 321 arc-shaped groove, 322 horizontal part, 323 pressing part, 324 waterproof partition, 34 spring, 35 pressing plate, 351 connecting groove, 36 connecting column, 37 installation cavity, 4 fixed rod, 41 temperature and humidity sensor, 42 horizontal through hole, 43 screw, 44 recess, 45 sealing cover, 46 battery, 5 controller. DETAILED DESCRIPTION

[0022] As Figure 1 , Figure 2 , Figure 3 and Figure 4 A water-saving vegetable seedling drip irrigation device, comprising a water supply tank 1, a mounting sleeve 3 and a drip irrigation pipeline 2 connected with the water supply tank 1, wherein a water pump 21 and a flow regulating valve 22 are arranged on the drip irrigation pipeline 2, the mounting sleeve 3 comprises a first mounting part 31 and a second mounting part 32, the second mounting part 32 is mounted on the first mounting part 31, a mounting hole 33 is formed between the second mounting part 32 and the first mounting part 31, the mounting sleeve 3 is mounted on the drip irrigation pipeline 2 through the mounting hole 33, a fixing rod 4 is arranged on the first mounting part 31 and / or the second mounting part 32, a temperature and humidity sensor 41 for measuring soil temperature and humidity is arranged on the fixing rod 4, a controller 5 connected with the temperature and humidity sensor 41 is arranged between the first mounting part 31 and the second mounting part 32, and the controller 5 is connected with the flow regulating valve 22.

[0023] The temperature and humidity sensor sends the soil temperature and humidity signals to the controller in real time, the controller controls the opening degree of the flow regulating valve according to the real-time temperature and humidity of the soil, so as to adjust the water output of the drip irrigation pipeline, which can ensure the accurate matching of irrigation amount and crop demand, avoid excessive or insufficient irrigation caused by manual experience error, improve the growth quality of vegetable crops, reduce the waste of water resources, and achieve better water-saving effect, the mounting sleeve is mounted on the drip irrigation pipeline through the mounting hole between the first mounting part and the second mounting part, the temperature and humidity sensor is arranged on the fixing rod, the fixing rod can be inserted into the soil, so that the temperature and humidity data of the crop root distribution area can be accurately obtained, the influence of external vibration on the temperature and humidity sensor can be reduced, the continuity and stability of data acquisition can be ensured, the position and quantity of the fixing rod can be adjusted according to different use environments, the mounting quality of the fixing sleeve is ensured, the opening degree of the flow regulating valve is controlled by the controller, the automatic operation of the flow regulating valve can be realized, the labor input is reduced, the labor cost is saved, the irrigation strategy can be adjusted according to the real-time environmental parameters, the stability of irrigation is ensured, the controller is arranged between the first mounting part and the second mounting part, the mounting structure of the controller and the mounting sleeve can be simplified, and the controller can be protected to a certain extent.

[0024] The first mounting part 31 is provided with a positioning groove 311 opening upward, the second mounting part 32 is provided with an arc-shaped groove 321, the arc-shaped groove 321 is provided with a spring 34, the bottom end of the spring 34 is provided with a pressing plate 35, the pressing plate 35 is provided with a connecting groove 351, and the mounting hole 33 is arranged between the positioning groove 311 and the connecting groove 351. The positioning groove is arranged between the positioning groove and the connecting groove, which facilitates the installation of the drip irrigation pipe, reduces the transverse movement of the drip irrigation pipe during installation, and effectively reduces the pressure of the pressing plate on the drip irrigation pipe. The pressing plate is installed in the arc-shaped groove through the spring, thereby preventing the drip irrigation pipe from being excessively squeezed during the installation of the installation sleeve, ensuring the flow efficiency of water in the drip irrigation pipe, and satisfying different sizes of drip irrigation pipes. The installation process of the entire installation sleeve is simplified, and different installation requirements are met. The arc-shaped groove 321 and the pressing plate 35 are both provided with a connecting column 36 of the installation spring 34. The arrangement of the connecting column can ensure the stability of the spring during compression and prevent the spring from shaking. In the embodiment, the connecting column is provided with a threaded column, and the arc-shaped groove and the pressing plate are provided with threaded holes, thereby improving the installation quality of the connecting column.

[0025] The second mounting part 32 is provided with a horizontal part 322 extending outwardly and horizontally at both ends, and the horizontal part 322 is provided with a pressing part 323. The installation process of the installation sleeve is simplified. During installation, the installation sleeve can be pressed downward to insert the fixing rod into the soil by applying force to the pressing part, thereby ensuring the stability of the installation of the installation sleeve, ensuring the uniform distribution of load during pressure application, avoiding stress concentration at a single point, and simplifying the installation process between the horizontal part and the second mounting part. The horizontal part and the second mounting part can be integrally formed or separately formed. Preferably, the horizontal part and the second mounting part are integrally formed, which can simplify the installation process between the horizontal part and the second mounting part and improve the connection strength between the horizontal part and the second mounting part. The pressing part 323 is a protrusion arranged on the horizontal part 322, and the protrusion and the horizontal part 322 are integrally formed. The pressing part is arranged as a protrusion, which is beneficial for the operator to concentrate the pressure and ensure the fixing quality of the fixing rod. In addition, different structures of the protrusion can be arranged according to different requirements. In the embodiment, the protrusion preferably adopts a spherical protrusion, and secondly, the protrusion and the horizontal part are integrally formed, which can simplify the installation process between the protrusion and the horizontal part and improve the connection strength between the protrusion and the horizontal part. The first mounting part 31 is provided with a mounting groove 312, the second mounting part 32 is provided with a waterproof partition plate 324, and the mounting groove 312 and the waterproof partition plate 324 form a mounting cavity 37 of the installation controller 5. The installation structure of the controller is simplified, the waterproof partition plate can protect the controller to a certain extent, thereby prolonging the service life of the controller. The waterproof partition plate 324 and the second mounting part 32 are integrally formed, which can simplify the installation process between the waterproof partition plate and the second mounting part and improve the connection strength between the waterproof partition plate and the second mounting part.

[0026] The fixed rod 4 is provided with a horizontal through hole 42, and the temperature and humidity sensor 41 is installed in the horizontal through hole 42 through a screw rod 43. The horizontal through hole is arranged, so that the temperature and humidity sensor can be installed stably, and the cooperation of the screw rod and the horizontal through hole can form a physical barrier, reduce the influence of water vapor and dust on the temperature and humidity sensor, improve the monitoring accuracy of the temperature and humidity sensor, and finally simplify the installation structure of the temperature and humidity sensor. The overall installation and disassembly are convenient, and the subsequent replacement or maintenance of the temperature and humidity sensor is convenient. Specifically, the screw rod 43 is provided with a groove 44, the groove 44 is provided with a sealing cover 45, the sealing cover 45 is provided with a battery 46 connected with the temperature and humidity sensor 41, the battery is arranged, can provide independent power supply for the temperature and humidity sensor, without additional power supply, and the battery is arranged on the sealing cover, can effectively prevent water vapor or dust from entering the groove, guarantee the stability of the battery use, improve the service life of the battery and reduce the maintenance frequency. The sealing cover in the embodiment is fixed on the groove through a screw, and the opening and fixing of the sealing cover are convenient.

[0027] The water supply tank 1 is connected with a water inlet pipe 11, and the water inlet pipe 11 is connected with a water collecting tank 12 or / and a water collecting pool 13 for collecting rainwater. The water source is transported into the water supply tank through the water inlet pipe, so that the continuity of the water source in the water supply tank is guaranteed. Secondly, the water collecting tank and / or the water collecting pool are connected with the water inlet pipe, which can realize the recycling of rainwater, alleviate the water demand in the case of water supply shortage, effectively reduce the water cost, and adapt to different drip irrigation demands. In the embodiment, the structure that the water collecting tank and the water collecting pool are connected with the water inlet pipe is preferentially adopted. The water collecting tank and the water collecting pool are prior art, and the specific installation structure is not described in detail in the embodiment.

[0028] In addition to the above preferred embodiments, the utility model also has other implementation manners, and those skilled in the art can make various changes and deformation according to the utility model, as long as the changes and deformation do not deviate from the spirit of the utility model, and all should belong to the range defined by the claims of the utility model.

Claims

1. A water-saving vegetable seedling drip irrigation device, comprising a water supply tank (1) and a drip irrigation pipeline (2) connected with the water supply tank (1), wherein a water pump (21) and a flow regulating valve (22) are arranged on the drip irrigation pipeline (2), characterized in that: Also include the mounting sleeve (3), the mounting sleeve (3) comprises a first mounting part (31) and a second mounting part (32), the second mounting part (32) is installed on the first mounting part (31), the second mounting part (32) and the first mounting part (31) form an installation hole (33), the mounting sleeve (3) is installed on the drip irrigation pipe (2) through the installation hole (33), the first mounting part (31) and / or the second mounting part (32) is provided with a fixed rod (4), the fixed rod (4) is used for measuring the temperature and humidity sensor (41) of soil temperature and humidity, the first mounting part (31) and the second mounting part (32) are provided with a controller (5) connected with the temperature and humidity sensor (41), the controller (5) is connected with the flow regulating valve (22).

2. The water-saving type of seedling raising and drip irrigation device for vegetables according to claim 1, characterized in that: The first mounting part (31) is provided with an upward opening positioning groove (311), the second mounting part (32) is provided with an arc-shaped groove (321), the arc-shaped groove (321) is provided with a spring (34), the bottom end of the spring (34) is provided with a pressing plate (35), the pressing plate (35) is provided with a connecting groove (351), and the installation hole (33) is arranged between the positioning groove (311) and the connecting groove (351).

3. The water-saving type of seedling raising and drip irrigation device for vegetables according to claim 2, characterized in that: The arc-shaped groove (321) and the pressing plate (35) are provided with a connecting column (36) for installing a spring (34).

4. The water-saving type of seedling raising and drip irrigation device for vegetables according to claim 1, characterized in that: The second mounting part (32) is provided with a horizontal part (322) extending outwardly at both ends, and the horizontal part (322) is provided with a pressing part (323).

5. The water-saving type of seedling raising and drip irrigation device for vegetables according to claim 4, characterized in that: The pressing part (323) is a protrusion arranged on the horizontal part (322), and the protrusion and the horizontal part (322) are an integral structure.

6. The water-saving type of seedling raising and drip irrigation device for vegetables according to claim 1, characterized in that: The first mounting part (31) is provided with a mounting groove (312), the second mounting part (32) is provided with a waterproof partition plate (324), and the mounting groove (312) and the waterproof partition plate (324) form a mounting cavity (37) for mounting the controller (5).

7. The water-saving type of seedling raising and drip irrigation device for vegetables according to claim 6, characterized in that: The waterproof partition plate (324) and the second mounting part (32) are an integral structure.

8. The water-saving type of seedling raising and drip irrigation device for vegetables according to claim 1, characterized in that: The fixed rod (4) is provided with a horizontal through hole (42), and the temperature and humidity sensor (41) is installed in the horizontal through hole (42) through a screw rod (43).

9. The water-saving type of seedling raising and drip irrigation device for vegetables according to claim 8, characterized in that: The screw rod (43) is provided with a groove (44), the groove (44) is provided with a sealing cover (45), and the sealing cover (45) is provided with a battery (46) connected with the temperature and humidity sensor (41).

10. The water-saving type of seedling raising and drip irrigation device for vegetables according to claim 1, characterized in that: The water supply tank (1) is connected with a water inlet pipe (11), and the water inlet pipe (11) is connected with a water collecting tank (12) or / and a water collecting pool (13) for collecting rainwater.

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