Agricultural greenhouse watering device

Abstract

The utility model belongs to the technical field of agricultural planting devices, and particularly relates to an agricultural greenhouse watering device which comprises a greenhouse body, a mounting frame connected to the inner wall surface of the greenhouse body, a water conveying pipe connected to the bottom surface of the mounting frame, a filter cavity in threaded connection with the bottom surface of the water conveying pipe and a filter screen connected to the upper end surface of the inner wall of the filter cavity in a clamped mode. A filter screen is installed in the pipeline of the water sprinkling device of the greenhouse, the surface of the bottom of the filter screen abuts against a filter cartridge, the surface of the inner wall of the filter cartridge is connected with a filter element in a clamped mode, and the surface of the bottom of the filter cartridge is connected to a filter cavity in a clamped mode. The influence on subsequent watering operation caused by nozzle blockage is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural planting devices, and in particular relates to an agricultural greenhouse sprinkler device. Background Art

[0002] Agricultural greenhouse sprinkler, also known as greenhouse sprinkler system or greenhouse sprinkler equipment, is an irrigation system specially designed for greenhouse environment. The main purpose of these devices is to provide uniform and appropriate amount of water to plants in the greenhouse to support the growth and development of plants. Among them, the "a sprinkler for flower greenhouse" disclosed by the application number "CN202111434732.8" is also an increasingly mature technology. When using greenhouses for crop planting, the sprinkler installed on the top of the greenhouse is used to irrigate the crops planted below, but the device also has the following defects: However, when the above-mentioned equipment is in use, the existing sprinkler uses a sprinkler for irrigation. The impurities in the irrigation water flow in the delivery pipe and the sprinkler, which easily causes the sprinkler to be blocked and affects the normal sprinkler irrigation. In addition, the irrigation sprinkler has a large spraying area. When the leaves on the top of some crops are sprinkled with water, bacteria are easily bred and there is a risk of disease. Utility Model Content

[0003] The utility model aims to provide an agricultural greenhouse sprinkler device, aiming to solve the problem that when the above-mentioned equipment is in use, the existing sprinkler device uses a sprinkler head for irrigation, and impurities in the irrigation water flow in the delivery pipeline and the sprinkler head, which easily causes the sprinkler head to be blocked and affects the normal sprinkler irrigation. In addition, the irrigation sprinkler head has a large spraying area, and the top leaves of some crops are prone to breed bacteria and disease risks when being sprinkled.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an agricultural greenhouse sprinkler device, comprising: a greenhouse body, the inner wall surface of the greenhouse body is connected to a mounting frame, the bottom surface of the mounting frame is connected to a water pipe, the bottom surface of the water pipe is threadedly connected to a filter cavity, the upper end surface of the inner wall of the filter cavity is snap-connected to a filter screen, the bottom surface of the filter screen abuts against a filter cartridge, the inner wall surface of the filter cartridge is snap-connected to a filter element, and the bottom surface of the filter cartridge is snap-connected to the filter cavity.

[0005] In order to utilize the filter to filter and intercept particulate matter in the water, as a preferred agricultural greenhouse sprinkler device of the utility model, the filter chamber and the filter form a snap-fit ​​connection structure, and two circular grooves are provided on the inner wall of the upper end of the filter chamber, and the shape and size of the two circular grooves are consistent with the protrusions on the surface of the filter.

[0006] In order to utilize the filter element installed in the filter cavity to adsorb and filter impurities in the water, as a preferred agricultural greenhouse sprinkler device of the utility model, the filter cavity, filter cartridge and filter element form a snap-fit ​​connection structure, the inner wall of the filter cartridge is provided with a limiting ring, and the shape and size of the limiting ring are consistent with the filter element.

[0007] In order to limit the height of the water flow sprayed by the nozzle by using a limit cover with adjustable height, as a preferred agricultural greenhouse sprinkler device of the utility model, the bottom surface of the filter chamber is threadedly connected to the connecting pipe, the bottom surface of the connecting pipe is connected to the water supply rack, the surface of the water supply rack transversely penetrates the connecting bolt, the surface of the bolt transversely penetrates the connecting adjusting rod, the lower end surface of the adjusting rod is connected to the limit cover, the surface of the limit cover longitudinally penetrates the sliding connecting nozzle, and the top surface of the nozzle is installed on the water supply rack.

[0008] In order to use bolts to fix the position of the adjusting rod on the water delivery rack, as a preferred agricultural greenhouse sprinkler device of the utility model, the water delivery rack, bolts and adjusting rod form a threaded connection structure, three thread grooves are evenly spaced on the surface of the water delivery rack, and the shape and size of the thread grooves are consistent with the bolts.

[0009] In order to make it possible to utilize a limit cover to slide on the nozzle to adjust the height of the water flow, as a preferred agricultural greenhouse sprinkler device of the utility model, the water delivery frame, the limit cover and the nozzle form a sliding connection structure, a circular through groove is provided on the top of the limit cover, and the shape and size of the through groove are consistent with the nozzle.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The impurities and particles in the transmitted water flow are filtered and intercepted by the filter screen and filter element installed in the pipe of the greenhouse sprinkler, so as to improve the water quality and avoid clogging the sprinkler head and affecting the subsequent sprinkler operation;

[0012] The limit cover abutting against the surface of the nozzle is used to adjust its shielding height, thereby limiting the height and range of the water flow sprayed by the nozzle, preventing the water flow from irrigating the leaves of certain crops that cannot be irrigated, causing them to develop diseases and affecting the health of the crops. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 4 For the utility model Figure 2 The enlarged cross-sectional structure diagram of part A in the middle;

[0018] Figure 5 It is a schematic diagram of the enlarged cross-sectional structure of the limit cover and the adjustment rod part of the utility model.

[0019] In the figure: 1. Greenhouse body; 2. Mounting frame; 3. Water pipe; 4. Filter chamber; 5. Filter screen; 6. Filter cartridge; 7. Filter element; 8. Connecting pipe; 9. Water rack; 10. Bolt; 11. Adjusting rod; 12. Limiting cover; 13. Sprinkler. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides the following technical solutions: an agricultural greenhouse sprinkler device, comprising: a greenhouse body 1, the inner wall surface of the greenhouse body 1 is connected to the mounting frame 2, the bottom surface of the mounting frame 2 is connected to the water pipe 3, the bottom surface of the water pipe 3 is threadedly connected to the filter chamber 4, the upper end surface of the inner wall of the filter chamber 4 is snap-connected to the filter screen 5, the bottom surface of the filter screen 5 abuts against the filter cartridge 6, the inner wall surface of the filter cartridge 6 is snap-connected to the filter element 7, and the bottom surface of the filter cartridge 6 is snap-connected to the filter chamber 4.

[0022] Preferably, the filter cavity 4 and the filter screen 5 form a snap-fit ​​connection structure, and two circular grooves are provided on the inner wall of the upper end of the filter cavity 4 , and the shape and size of the two circular grooves are consistent with the protrusions on the surface of the filter screen 5 .

[0023] When in use, the filter screen 5 engaged in the filter chamber 4 is used to intercept and filter particles in the water flow.

[0024] Preferably, the filter cavity 4 , the filter cartridge 6 and the filter element 7 form a snap-fit ​​connection structure, the inner wall of the filter cartridge 6 is provided with a limiting ring, and the shape and size of the limiting ring are consistent with those of the filter element 7 .

[0025] During specific use, a limiting ring that matches the size of the filter element 7 and is arranged in the filter cartridge 6 is used to fix the position of the filter element 7 so that it can be stably placed. At the same time, the card groove at the bottom of the filter cavity 4 fixes the position of the filter cartridge 6 in the filter cavity 4.

[0026] Preferably: the bottom surface of the filter chamber 4 is threadedly connected to the connecting pipe 8, the bottom surface of the connecting pipe 8 is connected to the water delivery rack 9, the surface of the water delivery rack 9 is laterally penetrated by the connecting bolt 10, the surface of the bolt 10 is laterally penetrated by the connecting adjusting rod 11, the lower end surface of the adjusting rod 11 is connected to the limiting cover 12, the surface of the limiting cover 12 is longitudinally penetrated by the sliding connecting nozzle 13, and the top surface of the nozzle 13 is installed on the water delivery rack 9.

[0027] When in use, pull the adjustment rod 11 so that the limit cover 12 connected to its bottom slides up and down on the surface of the nozzle 13 to adjust the position, and use the bolt 10 to pass through the adjustment rod 11 and fix it on the water delivery frame 9 to limit the height and range of the water flow sprayed by the nozzle 13 below.

[0028] Preferably, the water delivery rack 9 , the bolt 10 and the adjusting rod 11 form a threaded connection structure, and three thread grooves are provided at equal intervals on the surface of the water delivery rack 9 , and the shape and size of the thread grooves are consistent with those of the bolt 10 .

[0029] When in use, pull the adjusting rod 11 so that the limit cover 12 connected to the bottom thereof slides up and down on the surface of the nozzle 13 to adjust the position, and the bolt 10 passes through the adjusting rod 11 and is fixed in the threaded groove at the corresponding position on the surface of the water delivery frame 9.

[0030] Preferably, the water delivery frame 9 , the limiting cover 12 and the nozzle 13 form a sliding connection structure, a circular through groove is provided on the top of the limiting cover 12 , and the shape and size of the through groove are consistent with those of the nozzle 13 .

[0031] When in use, the adjusting rod 11 is pulled to make the limiting cover 12 connected to the bottom thereof slide up and down on the surface of the spray head 13 to adjust the position, so as to limit the range and height of the water flow sprayed by the spray head 13 below.

[0032] Working principle: When using the greenhouse body 1 to plant crops, the mounting frame 2 and the water pipe 3 installed on the inner wall of the greenhouse body 1 are used to supply water to the water frame 9 and the nozzle 13 so as to spray and irrigate the crops. When watering some crops whose tops and upper leaves cannot be watered, the adjusting rod 11 is pulled so that the limit cover 12 connected to the bottom thereof slides up and down on the surface of the nozzle 13 to adjust the position, and the bolt 10 is passed through the adjusting rod 11 and fixed on the water frame 9 so as to limit the height and range of the water flow sprayed by the nozzle 13 below. When the water flows from the water pipe 3 through the filter chamber 4, the particles therein are intercepted by the filter screen 5 engaged at the upper end of the filter chamber 4, and the remaining impurities are adsorbed and filtered by the filter element 7 installed in the filter cartridge 6 below to improve the water quality and prevent the impurities in the water from clogging the nozzle 13. Then, the filter chamber 4 threadedly fixed between the water pipe 3 and the connecting pipe 8 is regularly disassembled to take out the filter screen 5 and the filter element 7 therein and replace and clean them. This is the characteristic of an agricultural greenhouse sprinkler device.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An agricultural greenhouse sprinkler device, comprising: A greenhouse body (1), characterized in that: the inner wall surface of the greenhouse body (1) is connected to a mounting frame (2), the bottom surface of the mounting frame (2) is connected to a water pipe (3), the bottom surface of the water pipe (3) is threadedly connected to a filter chamber (4), the upper end surface of the inner wall of the filter chamber (4) is snap-connected to a filter screen (5), the bottom surface of the filter screen (5) abuts against a filter cartridge (6), the inner wall surface of the filter cartridge (6) is snap-connected to a filter element (7), and the bottom surface of the filter cartridge (6) is snap-connected to the filter chamber (4).

2. The agricultural greenhouse sprinkler device according to claim 1, characterized in that: The filter cavity (4) and the filter screen (5) form a snap-fit ​​connection structure, and the inner wall of the upper end of the filter cavity (4) is provided with two circular grooves whose shape and size are consistent with the protrusions on the surface of the filter screen (5).

3. The agricultural greenhouse sprinkler device according to claim 1, characterized in that: The filter chamber (4), the filter cartridge (6) and the filter element (7); the inner wall of the filter cartridge (6) is provided with a limiting ring whose shape and size are consistent with the filter element (7).

4. The agricultural greenhouse sprinkler device according to claim 1, characterized in that: The bottom surface of the filter cavity (4) is threadedly connected to a connecting pipe (8), the bottom surface of the connecting pipe (8) is connected to a water delivery rack (9), a connecting bolt (10) is horizontally penetrated through the surface of the water delivery rack (9), a connecting adjustment rod (11) is horizontally penetrated through the surface of the bolt (10), a lower end surface of the adjustment rod (11) is connected to a limit cover (12), a surface of the limit cover (12) is longitudinally penetrated through a sliding connection nozzle (13), and a top surface of the nozzle (13) is mounted on the water delivery rack (9).

5. The agricultural greenhouse sprinkler device according to claim 4, characterized in that: The water delivery frame (9), the bolt (10) and the adjusting rod (11) form a threaded connection structure. The surface of the water delivery frame (9) is provided with three thread grooves at equal intervals, the shape and size of which are consistent with the bolt (10).

6. The agricultural greenhouse sprinkler device according to claim 4, characterized in that: The water delivery frame (9), the limiting cover (12) and the nozzle (13) form a sliding connection structure, and the top of the limiting cover (12) is provided with a through groove whose shape and size are consistent with the nozzle (13).

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