Greenhouse irrigation device for saline-alkali soil facilities

Abstract

The utility model relates to the technical field of greenhouse irrigation devices, in particular to a saline-alkali soil facility greenhouse irrigation device which comprises a greenhouse and moving devices installed on the two sides in the greenhouse, each moving device comprises a first installation base and a second installation base, and a lead screw and a sliding rod are arranged in the first installation base and the second installation base respectively. An irrigation device is installed on the lead screw and the sliding rod in a sliding mode and comprises an installation pipe, and a control valve is arranged on the installation pipe. The motor drives the lead screw to rotate, the irrigation device can move in the greenhouse along the lead screw and the sliding rod, so that irrigation of different areas is achieved, the soil state is monitored in real time through the humidity sensor and the salinity sensor, the control system can accurately judge when and where irrigation is needed, waste of water resources is avoided, and the irrigation efficiency is improved. Only when the soil humidity is lower than a standard value or the salinity is too high, the system starts an irrigation program, so that precise irrigation is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of a greenhouse irrigation device, in particular to a greenhouse irrigation device for saline-alkali land facilities. Background Art

[0002] Saline-alkali soil is a general term for saline soil and alkaline soil. The soil has too high salt content, which makes crops low-yield or unable to grow. Since most of the soluble salts in saline-alkali soil are sodium salts, the soil is heavy and sticky, the soil colloids are dispersed and emulsified, the air permeability is poor, it swells and becomes muddy when it meets water, and shrinks and becomes hard when it loses water, which seriously affects the germination of crop seeds and the normal development of crops. In the prior art, traditional irrigation methods often have the problems of water resource waste and uneven irrigation. Therefore, the utility model provides a greenhouse irrigation device for saline-alkali land facilities. Utility Model Content

[0003] The main purpose of the utility model is to provide a greenhouse irrigation device for saline-alkali land facilities, so as to solve the problems of water waste and uneven irrigation in the traditional irrigation method proposed in the relevant technology.

[0004] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a greenhouse irrigation device for saline-alkali land facilities is provided, including a greenhouse and a movable device installed on both sides of the greenhouse, the movable device including a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat are respectively provided with a screw rod and a sliding rod, an irrigation device is slidably installed on the screw rod and the sliding rod, and the irrigation device includes a mounting pipe, and a control valve is provided on the mounting pipe.

[0005] Furthermore, the bottom of the greenhouse is saline-alkali land, the bottom of the greenhouse is fixedly installed in the saline-alkali land, and water tanks are installed on the outer walls of both sides of the greenhouse near the bottom.

[0006] Furthermore, spray pipes are fixedly installed on both sides of the upper surface of the saline-alkali land.

[0007] Furthermore, the first mounting seat and the second mounting seat are respectively fixedly mounted at both ends of both sides in the greenhouse, the screw rod is rotatably mounted in the first mounting seat, the sliding rod is fixedly mounted in the second mounting seat, and a motor is fixedly mounted at one end of the screw rod.

[0008] Furthermore, one end of the mounting tube is fixedly connected to a transverse tube, the mounting tube is fixedly connected to one side of both ends of the transverse tube, and pillars are fixedly installed at both ends of the other side of the transverse tube, and the two pillars are slidably installed on the screw rod and the sliding rod respectively.

[0009] Furthermore, the control valve is fixedly mounted on one end of the mounting pipe, and a vertical pipe is fixedly connected to the bottom of the other end of the mounting pipe.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The motor drives the screw rod to rotate, and the irrigation device can move along the screw rod and the slide rod in the greenhouse to realize irrigation of different areas. The humidity sensor and salt sensor monitor the soil status in real time. The control system can accurately determine when and where irrigation is needed, avoiding the waste of water resources. The system will only start the irrigation program when the soil humidity is lower than the standard value or the salt content is too high, thus realizing precise irrigation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A schematic diagram of the utility model as a whole;

[0013] Figure 2 It is a schematic diagram of a cutaway view of the mobile device of the utility model;

[0014] Illustration Description:

[0015] 1. Greenhouse; 2. Saline-alkali land; 3. Water tank; 31. Water inlet; 32. Soft water pipe; 4. Spray pipe; 41. Through hole; 42. Water outlet pipe; 5. Moving device; 51. First mounting seat; 511. First slot; 512. Screw rod; 513. Motor; 52. Second mounting seat; 521. Second slot; 522. Sliding rod; 53. Pillar; 54. Horizontal pipe; 55. Mounting pipe; 56. Control valve; 57. Vertical pipe. DETAILED DESCRIPTION

[0016] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0017] See also Figure 1 to Figure 2 The present embodiment provides a greenhouse irrigation device for saline-alkali land facilities, including a greenhouse 1 and a movable device 5 installed on both sides of the greenhouse 1, the movable device 5 includes a first mounting seat 51 and a second mounting seat 52, the first mounting seat 51 and the second mounting seat 52 are respectively provided with a screw rod 512 and a sliding rod 522, an irrigation device is slidably installed on the screw rod 512 and the sliding rod 522, the irrigation device includes a mounting pipe 55, and a control valve 56 is provided on the mounting pipe 55.

[0018] The bottom of the greenhouse 1 is saline-alkali land 2, and the bottom of the greenhouse 1 is fixedly installed in the saline-alkali land 2. Water tanks 3 are installed near the bottom of the outer walls of both sides of the greenhouse 1. It should be added that: plants are planted on the saline-alkali land 2, and a water inlet 31 is fixedly installed at the center of the upper surface of the water tank 3, and a shielding cover is threadedly installed at the top of the water inlet 31.

[0019] The water inlet 31 is provided so that when there is no water in the water tank 3, water can be poured into the water tank 3 through the water inlet 31. The shielding cover is provided to prevent dust or flying insects from entering the water tank 3, thereby causing water pollution.

[0020] Spray pipes 4 are fixedly installed on both sides of the upper surface of the saline-alkali land 2. It should be added that: a through hole 41 is opened on the upper surface of the spray pipe 4, and a plurality of openings communicating with the through hole 41 are opened around the outer wall of the spray pipe 4, and a water outlet pipe 42 is fixedly installed in the opening, and a humidity sensor and a salt sensor are fixedly installed on both sides of the bottom of the spray pipe 4.

[0021] The humidity sensor and salt sensor installed in the soil are set to monitor the humidity and salt content of the soil in real time. These data are transmitted to the control system in real time via wireless transmission. After receiving the sensor data, the control system compares it with the preset irrigation standard. If the soil humidity is lower than the standard value, or the soil salt is too high and needs to be diluted by irrigation, the control system will issue an irrigation instruction.

[0022] The first mounting seat 51 and the second mounting seat 52 are fixedly mounted at both ends of both sides of the greenhouse 1, respectively, the screw rod 512 is rotatably mounted in the first mounting seat 51, the slide rod 522 is fixedly mounted in the second mounting seat 52, and a motor 513 is fixedly mounted at one end of the screw rod 512. It should be supplemented that: the motor 513 is fixedly mounted on the top of the first mounting seat 51, a first slot 511 is provided on one side of the first mounting seat 51, the screw rod 512 is rotatably mounted in the first slot 511, the other end of the screw rod 512 is rotatably mounted in the bottom of the first slot 511, one end of the screw rod 512 passes through the top of the first mounting seat 51 and is coaxially connected to the output shaft of the motor 513, a second slot 521 is provided on one side of the second mounting seat 52, the slide rod 522 is fixedly mounted in the second slot 521, the other end of the slide rod 522 is fixedly mounted in the bottom of the second slot 521, and one end of the slide rod 522 is fixedly mounted in the top of the second mounting seat 52.

[0023] One end of the installation tube 55 is fixedly connected to the transverse tube 54, and the installation tube 55 is fixedly connected to one side of the two ends of the transverse tube 54. The two ends of the other side of the transverse tube 54 are fixedly installed with pillars 53, and the two pillars 53 are slidably installed on the screw rod 512 and the sliding rod 522 respectively. It should be supplemented that: the tops of the pillars 53 at the two ends of the other side of the transverse tube 54 are respectively provided with first small holes, in which a sliding rod 522 is slidably installed, and in the other first small hole a screw nut is fixedly installed, and the screw rod 512 is threadedly installed in the screw nut, and a pipeline is fixedly connected at the center of the other side of the transverse tube 54, and a soft water pipe 32 is connected between the pipeline and the water tank 3, one end of the soft water pipe 32 is fixedly connected in the pipeline, and the other end of the soft water pipe 32 is fixedly connected to one side of the water tank 3 near the bottom center, and a water pump is fixedly installed at the other end of the soft water pipe 32.

[0024] The screw rod 512 rotates, and the screw nut on the screw rod 512 reciprocates on the screw rod 512 .

[0025] The control valve 56 is fixedly mounted on one end of the mounting pipe 55, and a vertical pipe 57 is fixedly connected to the bottom of the other end of the mounting pipe 55. It should be added that the vertical pipe 57 is located directly above the spray pipe 4, and the size of the vertical pipe 57 is the same as the size of the through hole 41 of the spray pipe 4, and the vertical pipe 57 is slidably mounted in the through hole 41.

[0026] The control valve 56 is provided to control the outflow of water. When water needs to flow out of any installation pipe 55, the control valve 56 is opened, so that water flows from the installation pipe 55 to the vertical pipe 57, and then enters the spray pipe 4 through the vertical pipe 57 and is then sprayed out from the water outlet pipe 42.

[0027] When the utility model is used in detail, first, the motor 513 is started, and the motor 513 drives the screw rod 512 to rotate. A screw nut is fixed on the screw rod 512 through the support 53 of the cross tube 54. Therefore, the rotation of the screw rod 512 will drive the cross tube 54 and the mounting pipe 55 and the vertical pipe 57 on the cross tube 54 to move back and forth along the screw rod 512. At the same time, the sliding rod 522 provides stable support and guidance for the cross tube 54 to ensure stability during the movement. During the movement of the cross tube 54, the mounting pipe 55 installed thereon will also move accordingly. When the vertical pipe 57 on the mounting pipe 55 is inserted into the through hole 41, after the vertical pipe 57 is inserted into the through hole 41, the control valve 56 on the mounting pipe 55 near the saline-alkali land where irrigation water is detected is opened, and water will flow into the spray pipe 4 through the vertical pipe 57 and be sprayed out from the outlet pipe 42, so as to irrigate the plants on the saline-alkali land 2.

[0028] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A greenhouse irrigation device for saline-alkali land facilities, comprising a greenhouse (1) and a movable device (5) installed on both sides of the greenhouse (1), characterized in that: The moving device (5) comprises a first mounting seat (51) and a second mounting seat (52), wherein a screw rod (512) and a sliding rod (522) are respectively provided in the first mounting seat (51) and the second mounting seat (52), and an irrigation device is slidably mounted on the screw rod (512) and the sliding rod (522), and the irrigation device comprises a mounting pipe (55), and a control valve (56) is provided on the mounting pipe (55); the first mounting seat (51) and the second mounting seat (52) are respectively fixedly mounted at two ends of two sides of the greenhouse (1), the screw rod (512) is rotatably mounted in the first mounting seat (51), and the sliding rod (522) is slidably mounted on the screw rod (512) and the sliding rod (522). The rod (522) is fixedly mounted in the second mounting seat (52); a motor (513) is fixedly mounted on one end of the screw rod (512); a transverse tube (54) is fixedly connected to one end of the mounting tube (55); the mounting tube (55) is fixedly connected to one side of both ends of the transverse tube (54); pillars (53) are fixedly mounted on both ends of the other side of the transverse tube (54); two pillars (53) are slidably mounted on the screw rod (512) and the sliding rod (522), respectively; the control valve (56) is fixedly mounted on one end of the mounting tube (55); and a vertical tube (57) is fixedly connected to the bottom of the other end of the mounting tube (55).

2. The greenhouse irrigation device for saline-alkali land facilities according to claim 1, characterized in that: The bottom of the greenhouse (1) is saline-alkali land (2), the bottom of the greenhouse (1) is fixedly installed in the saline-alkali land (2), and water tanks (3) are installed on the outer walls of both sides of the greenhouse (1) close to the bottom.

3. The greenhouse irrigation device for saline-alkali land facilities according to claim 2 is characterized in that: Spray pipes (4) are fixedly installed on both sides of the upper surface of the saline-alkali land (2).

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