Improved sprinkling irrigation head for planting greenhouse

Abstract

The utility model provides an improved sprinkling irrigation head for a planting greenhouse, and belongs to the technical field of sprinkling irrigation heads. Comprising a base plate, a vertical cylinder is fixed to the upper end face of the base plate, a butt joint pipe is fixed to one side of the bottom of the vertical cylinder, a vertical movable pipe is arranged at the top of the vertical cylinder, two horizontal spraying pipes are symmetrically fixed to the two sides of the top of the movable pipe, and a sealing cover is installed at the top of the movable pipe; a filter cartridge vertically inserted into the movable pipe is fixed to the lower end face of the sealing cover, a slag inlet is formed in the bottom of the filter cartridge, a non-return cartridge facing the interior of the filter cartridge is fixed to an end opening of the slag inlet, and the non-return cartridge is a circular-truncated-cone-shaped cartridge body. According to the irrigation device, irrigation water can be filtered so as to avoid blocking of the deflected nozzles, the irrigation height can be adjusted conveniently, the irrigation position can be moved conveniently, and the overall using effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of sprinkler heads, in particular to an improved sprinkler head for a planting greenhouse. Background Art

[0002] Ordinary sprinkler irrigation technology is a common irrigation method in China's agricultural production, but the water utilization efficiency of ordinary sprinkler irrigation technology is not high. When Tibetan Fritillaria, Tibetan peach, Tibetan angelica and other plants are grown in greenhouses in Tibet, they need more water, so sprinkler heads are needed to ensure the efficiency of sprinkler irrigation.

[0003] At present, since the water source may contain some naturally formed minerals and suspended matter, there may be relatively more impurities in the irrigation water. However, most of the greenhouse sprinkler heads in the existing technology do not have a filtering structure during actual use, which may cause these impurities to clog the nozzles and affect the normal greenhouse irrigation.

[0004] Therefore, the present application provides an improved planting greenhouse sprinkler head to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide an improved planting greenhouse sprinkler head to solve the problem that most of the greenhouse sprinkler heads in the prior art do not have a filtering structure during actual use, which may cause these impurities to clog the nozzle and affect the normal irrigation of the greenhouse.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] An improved planting greenhouse sprinkler head comprises a base plate, wherein a vertical cylinder is fixed on the upper end surface of the base plate, a butt tube is fixed on one side of the bottom of the vertical cylinder, a vertical movable tube is arranged on the top of the vertical cylinder, two horizontal nozzles are symmetrically fixed on both sides of the top of the movable tube, and a sealing cover is installed on the top of the movable tube, a filter cylinder vertically inserted into the movable tube is fixed on the lower end surface of the sealing cover, a slag inlet is provided at the bottom of the filter cylinder, a check cylinder facing the inside of the filter cylinder is fixed on the port of the slag inlet, and the check cylinder is a truncated cone-shaped cylinder.

[0008] Optionally, the movable tube is vertically plugged and installed on the top of the vertical tube, a vertical limiting groove is opened on the side of the movable tube, and the inner wall of the top socket of the vertical tube is constructed with a limiting protrusion that is slidably engaged with the limiting groove.

[0009] Optionally, a horizontal extension ear is fixed to the top of the movable tube, and a screw rod vertically parallel to the movable tube is rotatably mounted on the extension ear. A limiting screw barrel is fixed to the side of the vertical tube away from the docking tube, and the screw rod thread passes through the limiting screw barrel.

[0010] Optionally, a deflected nozzle is fixed to one end of the nozzle away from the movable tube, and valves are installed on both nozzles.

[0011] Optionally, two rollers are symmetrically mounted on one end of the lower end surface of the base plate, and a stud is threadedly mounted on the other end of the base plate. The lower end of the stud passes through the lower end surface of the base plate and is fixed with a horizontal abutment plate.

[0012] Optionally, a fixing seat is fixed to one end of the upper end surface of the base away from the roller, a screw hole for the stud to vertically pass through is opened in the middle of the fixing seat, and the top end of the stud extends out of the top of the fixing seat and is fixed with a handwheel.

[0013] Optionally, a push handle is installed on one end of the upper end surface of the base plate.

[0014] Compared with the prior art, the utility model has at least the following beneficial effects:

[0015] In the above scheme, thanks to the sealing cover and filter cartridge arranged on the top of the movable tube, the filter cartridge can be used to connect the irrigation water that is upwelling from the vertical cylinder, so that it is filtered through the mesh of the filter cartridge and then passed into the nozzle for irrigation, thereby effectively avoiding the blockage of the eccentric nozzle. In addition, with the residue inlet and check cylinder at the bottom of the filter cartridge, the filter residue in the irrigation water can be retained in the filter cartridge, so that the filter cartridge can be taken out and cleaned through the sealing cover later, which is convenient to use.

[0016] In the above scheme, thanks to the cooperation of the vertical cylinder, the limiting screw cylinder, the movable tube and the screw, the height position of the movable tube on the top of the vertical cylinder can be adjusted by rotating the screw, thereby adjusting the irrigation water spraying height of the nozzle, which is flexible to use.

[0017] In the above scheme, thanks to the cooperation of the base plate, roller, fixing seat, stud and abutment plate, the device can be easily moved to a suitable position for use, and after moving, the abutment plate can be fixed in position by rotating the stud to abut against the ground, so as to ensure the stability of the device during irrigation and achieve good use effect.

[0018] In summary, the device can not only filter the irrigation water to avoid clogging the skewed nozzle, but also facilitate the adjustment of the irrigation height and the movement of the irrigation position, and the overall use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.

[0020] Figure 1This is a schematic diagram of the structure of an improved greenhouse sprinkler head;

[0021] Figure 2 It is a structural schematic diagram of the filter cartridge of the improved greenhouse sprinkler head;

[0022] Figure 3 For improved greenhouse sprinkler head Figure 1 A magnified schematic diagram of the structure at center A;

[0023] Figure 4 The schematic diagram of the structure of the base plate of the improved planting greenhouse sprinkler head.

[0024] [reference numerals]

[0025] 1. Base plate; 101. Roller; 102. Push handle; 103. Fixed seat; 104. Stud; 105. Abutment plate; 106. Handwheel; 2. Vertical cylinder; 201. Limiting protrusion; 3. Butt tube; 301. Limiting screw cylinder; 4. Movable tube; 401. Extension ear; 402. Limiting groove; 5. Screw; 6. Spray pipe; 601. Deflected nozzle; 602. Valve; 7. Sealing cover; 8. Filter cylinder; 801. Slag inlet; 802. Check cylinder.

[0026] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0027] The following is a detailed description of an improved greenhouse sprinkler head provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0028] It should be noted that the references to "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0029] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0030] It is to be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0031] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0032] like Figure 1 and Figure 3 As shown, an embodiment of the utility model provides an improved planting greenhouse sprinkler head, including a base plate 1, a vertical cylinder 2 is fixed to the upper end surface of the base plate 1, a docking tube 3 is fixed to one side of the bottom of the vertical cylinder 2, and a connecting flange is fixed to the end of the docking tube 3 away from the vertical cylinder 2, which can be used to connect an irrigation water pipe.

[0033] A vertical movable tube 4 is provided at the top of the vertical tube 2. The movable tube 4 is vertically plugged and installed at the top of the vertical tube 2. A vertical limiting groove 402 is provided on the side of the movable tube 4. The inner wall of the top socket of the vertical tube 2 is constructed with a limiting protrusion 201 that is slidably engaged with the limiting groove 402. A horizontal extension ear 401 is fixed on the top of the movable tube 4. A screw 5 that is vertically parallel to the movable tube 4 is rotatably installed on the extension ear 401. A limiting screw barrel 301 is fixed on the side of the vertical tube 2 away from the docking tube 3, and the screw 5 threadedly penetrates the limiting screw barrel 301. Therefore, the movable tube 4 can be controlled to rise and fall on the top of the vertical tube 2 by rotating the screw 5 to adjust the irrigation height.

[0034] Specifically, two horizontal nozzles 6 are symmetrically fixed on both sides of the top of the movable tube 4 , a deflected nozzle 601 is fixed at one end of the nozzle 6 away from the movable tube 4 , and valves 602 are installed on both nozzles 6 .

[0035] like Figure 1 and Figure 2 As shown, a sealing cover 7 is detachably installed on the top of the movable tube 4 through a thread, and a filter cartridge 8 vertically inserted into the movable tube 4 is fixed on the lower end surface of the sealing cover 7. (In a specific implementation, the filter cartridge 8 can be detachably installed on the lower end of the sealing cover 7 through a thread) A slag inlet 801 is opened at the bottom of the filter cartridge 8, and a check cylinder 802 facing the inside of the filter cartridge 8 is fixed on the port of the slag inlet 801, and the check cylinder 802 is a truncated cone-shaped cylinder.

[0036] like Figure 1 and Figure 4 As shown, two rollers 101 are symmetrically mounted on one end of the lower end surface of the base plate 1, and a stud 104 is threadedly mounted on the other end of the base plate 1, the lower end of the stud 104 passes through the lower end surface of the base plate 1, and is fixed with a horizontal abutment plate 105. Specifically, a fixing seat 103 is fixed to one end of the upper end surface of the base plate 1 away from the roller 101, a screw hole for the stud 104 to vertically pass through the middle of the fixing seat 103 is provided, and the top end of the stud 104 extends out of the top of the fixing seat 103, and is fixed with a hand wheel 106, which can be conveniently used to rotate the stud 104, and a push handle 102 is installed on one end of the upper end surface of the base plate 1, which can facilitate pushing the base plate 1.

[0037] The working principle provided by the utility model is that the improved greenhouse sprinkler head can utilize the roller 101 to facilitate the movement of the device to a suitable position for use when in use, and after the movement, the abutment plate 105 can be fixed in position by rotating the stud 104 to abut against the ground to ensure the stability of the device during irrigation. Specifically, it can be moved to the middle of two planting plots to allow the two nozzles 6 to extend above the two plots respectively.

[0038] Then, the height of the movable tube 4 at the top of the vertical tube 2 can be adjusted by rotating the screw rod 5, thereby adjusting the irrigation water spraying height of the nozzle 6, and spraying water through the external water pipe connected to the connecting tube 3. According to actual irrigation needs, the valve 602 can also be used to close the unused nozzle 6.

[0039] During use, the filter cartridge 8 can be used to connect the irrigation water that is surging from the vertical cylinder 2, so that the water is filtered through the mesh of the filter cartridge 8 and then passed into the nozzle 6 for irrigation, thereby effectively avoiding the blockage of the eccentric nozzle 601. In addition, in conjunction with the residue inlet 801 and the check cylinder 802 at the bottom of the filter cartridge 8, the filtered residue in the irrigation water can be retained in the filter cartridge 8, so that the filter cartridge 8 can be taken out and cleaned through the sealing cover 7 later, which is convenient to use.

[0040] In summary, the device can not only filter the irrigation water to avoid clogging the skewed nozzle 601, but also facilitate the adjustment of the irrigation height and the movement of the irrigation position, and the overall use effect is good.

[0041] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0042] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An improved greenhouse sprinkler head, comprising a base plate (1), characterized in that: A vertical cylinder (2) is fixed on the upper end surface of the base plate (1), a butt-joint tube (3) is fixed on one side of the bottom of the vertical cylinder (2), a vertical movable tube (4) is arranged on the top of the vertical cylinder (2), two horizontal nozzles (6) are symmetrically fixed on both sides of the top of the movable tube (4), and a sealing cover (7) is installed on the top of the movable tube (4), a filter cylinder (8) vertically inserted into the movable tube (4) is fixed on the lower end surface of the sealing cover (7), a slag inlet (801) is provided at the bottom of the filter cylinder (8), a check cylinder (802) facing the inside of the filter cylinder (8) is fixed on the port of the slag inlet (801), and the check cylinder (802) is a truncated cone-shaped cylinder.

2. The improved greenhouse sprinkler head according to claim 1 is characterized in that: The movable tube (4) is vertically plugged and installed on the top of the vertical tube (2); a vertical limiting groove (402) is provided on the side of the movable tube (4); and a limiting protrusion (201) is constructed on the inner wall of the top socket of the vertical tube (2) and is slidably engaged with the limiting groove (402).

3. The improved greenhouse sprinkler head according to claim 2 is characterized in that: A horizontal extension ear (401) is fixed on the top of the movable tube (4), and a screw rod (5) vertically parallel to the movable tube (4) is rotatably mounted on the extension ear (401). A limiting screw barrel (301) is fixed on the side of the vertical tube (2) away from the butt tube (3), and the screw rod (5) threadably penetrates the limiting screw barrel (301).

4. The improved greenhouse sprinkler head according to claim 1 is characterized in that: A deflected nozzle (601) is fixed to one end of the nozzle pipe (6) away from the movable pipe (4), and valves (602) are installed on both nozzle pipes (6).

5. The improved greenhouse sprinkler head according to claim 1 is characterized in that: Two rollers (101) are symmetrically mounted on one end of the lower end surface of the base plate (1), and a stud (104) is threadedly mounted on the other end of the base plate (1). The lower end of the stud (104) protrudes out of the lower end surface of the base plate (1) and is fixed with a horizontal abutment plate (105).

6. The improved greenhouse sprinkler head according to claim 5 is characterized in that: A fixing seat (103) is fixed to one end of the upper end surface of the base plate (1) away from the roller (101), a screw hole for the stud (104) to vertically penetrate is provided in the middle of the fixing seat (103), and the top end of the stud (104) extends out of the top of the fixing seat (103) and is fixed with a hand wheel (106).

7. The improved greenhouse sprinkler head according to claim 1 is characterized in that: A push handle (102) is installed on one end of the upper end surface of the base plate (1).

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