CN210076191U - A three-dimensional uniform irrigation greenhouse drip irrigation system - Google Patents

Abstract

The utility model discloses a vertical uniform irrigation greenhouse drip irrigation system, which comprises a greenhouse main body, wherein a square lifting frame is arranged in the greenhouse main body; a plurality of cross frames are arranged in the lifting frame, and two ends of each cross frame are connected with the lifting frame through connecting pieces; a plurality of dropper positioning mechanisms are arranged on the transverse frame in parallel, a dropper is fixed on the transverse frame through the dropper positioning mechanisms, and a plurality of droppers are arranged on the dropper; the burette positioning mechanism comprises a bottom block arranged at the top of the cross frame, a fixing plate is arranged on one side of the bottom block, a base is further arranged on the bottom block, an adjusting bolt is connected in a threaded hole of the base in a threaded manner, and a clamping plate which is arranged opposite to the fixing plate is connected to the inner end portion of the adjusting bolt. The drip tube is arranged at the upper part of the greenhouse, thereby realizing the three-dimensional uniform drip irrigation of the greenhouse; simultaneously the utility model discloses fixed knot to the burette constructs and has improved, has improved the fixed stability of burette effectively, also easy to assemble and dismantlement, and the result of use is very ideal.

Description

A three-dimensional uniform irrigation greenhouse drip irrigation system

technical field

The utility model relates to the field of drip irrigation in greenhouses, in particular to a drip irrigation system for three-dimensional uniform irrigation in greenhouses.

Background technique

With the continuous development of agricultural technology, drip irrigation technology has been widely used in major planting greenhouses due to its high resource utilization and low labor costs. However, the drip irrigation pipes in the existing drip irrigation system are laid flat on the ground, so that when the planting field is ploughed or the plants are harvested, the drip irrigation pipes laid on the ground need to be rolled up, and the new ones need to be rolled up. The drip irrigation belt is tiled after planting, which requires a lot of manpower and material resources. Moreover, the ground drip irrigation pipe cannot drip irrigation to the stems and leaves of plants, but can only achieve platform irrigation, which will affect the growth and development of plants to a certain extent. Therefore, the development of a drip irrigation system with three-dimensional uniform irrigation has become an urgent issue to be solved in the industry.

Utility model content

The purpose of the utility model is to provide a three-dimensional uniform irrigation greenhouse drip irrigation system. The utility model arranges the drip tube on the upper part of the greenhouse, thereby realizing the three-dimensional uniform drip irrigation of the greenhouse; at the same time, the utility model improves the fixing structure of the drip tube, effectively improves the fixing stability of the drip tube, and is also convenient for installation and operation. Disassembly, the use effect is very ideal.

The technical scheme of the utility model is as follows: a three-dimensional uniform irrigation greenhouse drip irrigation system, the upper part of the greenhouse main body is provided with a mouth-shaped lifting frame, the bottom of the lifting frame is provided with a plurality of lifting vertical frames, and the lifting vertical frame is provided with There is a vertical upward screw; the lifting stand is provided with a sliding block which is matched with the screw thread, and the sliding block is connected with the lifting frame; the bottom of the lifting vertical is provided with a servo motor, and the output shaft of the servo motor is connected with the screw The horizontal frame of the lifting frame is provided with a receiving groove, and the receiving groove is provided with a first water inlet pipe; the lifting frame is provided with a plurality of horizontal frames, and the two ends of the horizontal frames are respectively connected with the lifting frame through connecting pieces. The horizontal frame is provided with a plurality of dropper positioning mechanisms, the horizontal frame is fixed with a plurality of vertically distributed droppers through the dropper positioning mechanism, and a plurality of droppers are arranged on the dropper; the dropper positioning mechanism It includes a bottom block arranged on the top of the horizontal frame, one side of the bottom block is provided with a fixing plate, the bottom block is also provided with a base, the base is provided with a threaded hole, and the threaded hole of the base is threadedly connected with an adjusting bolt , the inner end of the adjusting bolt is connected with a clamping plate opposite to the fixing plate; the drip pipe is connected with the first water inlet pipe.

In the aforementioned three-dimensional uniform irrigation greenhouse drip irrigation system, the connecting piece includes a connecting block, the outer end of the connecting block is used to engage the groove of the frame of the lifting frame, and the inner end of the connecting block is provided with a connecting rod; The end of the horizontal frame is provided with a connecting rod; the horizontal frame is provided with a first positioning bolt for fixing the connecting rod; the connecting block is provided with a second positioning bolt, and the connecting block is connected with the second positioning bolt through the second positioning bolt. The frame of the lift frame is fixed.

In the aforementioned three-dimensional uniform irrigation greenhouse drip irrigation system, the bottom of the horizontal frame is provided with a horizontal second water inlet pipe, the second water inlet pipe is connected with a plurality of vertical downward branch pipes, and the bottom of the branch pipes is provided with a sprinkler, so The spray head includes a center block with a cavity inside, the top of the center block is provided with a connecting pipe connected to the branch pipe; the side wall and the bottom of the center block are respectively provided with spray heads, and the center of the spray head is provided with a horizontal spray hole , the periphery of the horizontal injection hole is provided with a plurality of oblique injection holes distributed in an annular shape.

In the aforementioned three-dimensional uniform irrigation greenhouse drip irrigation system, the top of the clamping plate is provided with a detachment prevention part which is inclined and bent inward.

In the aforementioned three-dimensional uniform irrigation greenhouse drip irrigation system, a buffer layer is provided on the inner side wall of the clamping plate and the inner side wall of the fixing plate, and the buffer layer is a rubber layer or a foam layer.

In the aforementioned three-dimensional uniform irrigation greenhouse drip irrigation system, the bottom of the bottom block is provided with a chute, the side wall of the bottom block is provided with a third positioning bolt, and the bottom block is fixed with the horizontal frame by the third positioning bolt. .

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

1. The dropper in the present utility model is positioned on the horizontal frame by the dropper positioning mechanism, wherein the dropper positioning mechanism comprises a bottom block arranged on the top of the horizontal frame, and one side of the bottom block is provided with a fixing plate, and the bottom The block is also provided with a base, the base is provided with a threaded hole, the threaded hole of the base is threadedly connected with an adjusting bolt, and the inner end of the adjusting bolt is connected with a clamping plate opposite to the fixing plate, wherein the clamping plate It cooperates with the fixing plate to form a clamping opening, and the clamping opening is used to clamp and fix the dropper. When the dripping tube is clamped and fixed, the adjusting bolt is rotated, and the clamping plate moves to the fixing plate to realize the clamping plate to the dripping tube. The tube is clamped and fixed, and the dropper of different thicknesses can be clamped and fixed, and the versatility is strong. In addition, the utility model drives the screw rod to rotate through the servo motor, and the rotating screw rod drives the slider to move up and down, and then drives the lift frame to lift and lower, so as to realize the lifting and lowering adjustment of the height of the dropper set on the lifting frame. There is no need to rewind the drip tube during tillage, which saves a lot of manpower and material resources, and can realize three-dimensional uniform drip irrigation in the greenhouse.

2. The two ends of the horizontal frame in the present utility model are connected with the lifting frame through the connecting piece, wherein the lifting frame includes a connecting block, and the outer end of the connecting block is used for engaging the groove of the frame of the lifting frame. The inner end is provided with a connecting rod; the end of the horizontal frame is provided with a connecting rod; the horizontal frame is provided with a first positioning bolt for fixing the connecting rod; the connecting block is provided with a second positioning bolt , The connecting block is fixed with the frame of the lifting frame by the second positioning bolt. The connecting piece of this structure is convenient for disassembly and assembly of the horizontal frame, and the position of the horizontal frame can be changed to adjust the installation distance between the horizontal frames. .

3. The utility model is provided with a horizontal second water inlet pipe at the bottom of the horizontal frame, the second water inlet pipe is connected with a plurality of vertical downward branch pipes, the bottom of the branch pipe is provided with a nozzle, and the bottom of the branch pipe is provided with a nozzle, The spray head includes a center block with a cavity inside, the top of the center block is provided with a connecting pipe connected to the branch pipe; the side wall and the bottom of the center block are respectively provided with spray heads, and the center of the spray head is provided with a connection pipe connected to the inner cavity The horizontal spray holes are connected, and the periphery of the horizontal spray holes is provided with a plurality of oblique spray holes distributed in a ring shape. The spray head with this structure can achieve a wide range and large angle spray, and the sprayed water mist is uniform.

4. The bottom of the bottom block in the present utility model is provided with a chute, the side wall of the bottom block is provided with a third positioning bolt, and the bottom block is fixed with the horizontal frame by the third positioning bolt, so that the bottom block can be moved along the horizontal frame. To move the bottom block, and then change and adjust the installation position of the dropper positioning mechanism, the bottom block can be positioned through the third positioning bolt, and the installation distance of the dropper can be adjusted and changed to meet the needs of different plantings in the greenhouse. spacing of plants.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the plane structure schematic diagram of the present utility model;

Fig. 3 is the connection state diagram of the connector and the lifting frame;

Figure 4 is an assembly diagram of a connector and a cross frame;

Fig. 5 is the three-dimensional structure schematic diagram of the dropper positioning mechanism;

Figure 6 is a state diagram of the dropper positioning mechanism positioning the dropper belt;

Fig. 7 is the structural representation of nozzle;

Figure 8 is a schematic structural diagram of a connector;

Figure 9 is an installation view of the dropper.

1- Greenhouse main body; 2- Lifting frame; 3- Lifting stand; 4- Screw; 5- Slider; 6- Servo motor; 7- Cross frame; Pipe; 11-Dripper; 12-Bottom Block; 13-Fixing Plate; 14-Clamping Plate; 15-Adjusting Bolt; 16-Second Water Inlet Pipe; 17-Branch Pipe; 18-Spray Head; 19-Storage Slot; 20- 21-connecting block; 22-groove; 23-connecting rod; 24-expanding cavity; 25-first positioning bolt; 26-second positioning bolt; 27-center block; 28-connecting pipe; 29 -Jet head; 30-horizontal jetting hole; 31-oblique jetting hole; 32-preventing part; 33-on-off valve; 34-base; 35-chute; 36-third positioning bolt.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments, but not as a basis for limiting the present utility model.

Embodiment: A greenhouse drip irrigation system for three-dimensional uniform irrigation, as shown in Figures 1-9, includes a greenhouse main body 1, and a mouth-shaped lifting frame 2 is arranged in the greenhouse main body 1, and the bottom of the lifting frame 2 is multiple. As shown in FIG. 2 , the lifting stand 3 is provided with a vertically upward screw 4; the lifting stand 3 is provided with a sliding block 5 which is threadedly matched with the screw 4, and the sliding block 5 is connected with the screw rod 4. The lifting frame 2 is connected; the bottom of the lifting vertical frame 3 is provided with a servo motor 6, and the output shaft of the servo motor 6 is connected with the screw 4; It is connected with the lifting frame 2 through the connecting member 8; as shown in Figure 3, Figure 4 and Figure 8, the connecting member 8 includes a connecting block 21, and the outer end of the connecting block 21 is used for engaging the concave groove of the frame of the lifting frame 2. Slot 22, the inner end of the connecting block 21 is provided with a connecting rod 23; the end of the cross frame 7 is provided with a telescopic cavity 24 that cooperates with the connecting rod 23; the cross frame 7 is provided with a connecting rod 23 for fixing The first positioning bolt 25; the connecting block 21 is provided with a second positioning bolt 26, and the connecting block 21 is fixed with the frame of the lifting frame 2 through the second positioning bolt 26; the connecting piece 8 with this structure is convenient for horizontal alignment. The racks 7 can be detached and assembled, and the position of the transverse racks 7 can be changed to adjust the installation distance between the transverse racks 7 .

As shown in FIG. 9 , a plurality of dropper positioning mechanisms 9 are arranged on the horizontal frame 7 in parallel, and a plurality of vertically distributed droppers 10 are fixed on the horizontal frame 7 through the dropper positioning mechanism 9 . There are a plurality of drippers 11; as shown in Figures 5 and 6, the dripper positioning mechanism 9 includes a bottom block 12 arranged on the top of the horizontal frame 7, and a fixing plate 13 is provided on one side of the bottom block 12, and the bottom The block 12 is also provided with a base 34, the base 34 is provided with a threaded hole, the threaded hole of the base 34 is threadedly connected with an adjusting bolt 15, and the inner end of the adjusting bolt 15 is connected with a clamp arranged opposite to the fixing plate 13. Holding plate 14, the top of the holding plate 14 is provided with an inwardly inclined and curved anti-drop part 32; to prevent the dropper tape from falling off the dropper positioning mechanism, the inner side wall of the holding plate 14 and the fixing plate The inner side wall of 13 is provided with a buffer layer, and the buffer layer is a rubber layer or a foam layer, which plays the role of buffering and anti-wear. In the actual application process, the sidewalls of the clamping plate 14 and the fixing plate 13 may be provided with arc-shaped grooves that are consistent with the outer contour of the dropper 10 . The bottom of the bottom block 12 is provided with a chute 35, the side wall of the bottom block 12 is provided with a third positioning bolt 36, and the bottom block 12 is fixed with the cross frame 7 by the third positioning bolt 36; The horizontal frame 7 is used to move the bottom block 12, and then the installation position of the dropper positioning mechanism 9 can be changed and adjusted, and the bottom block 12 can be positioned by the third positioning bolt 36 to realize the adjustment and It can be changed to meet the plants with different planting spacings in the greenhouse; wherein the clamping plate 14 cooperates with the fixing plate 13 to form a clamping opening, and the dripping tube 10 is clamped and fixed by the clamping opening, and the dripping tube 10 is clamped. When fixing, the adjusting bolt 15 is rotated to realize the clamping and fixing of the drip tube 10 by the clamping plate 14, and the drip tube 10 with different thicknesses can be clamped and fixed, and the versatility is strong.

The bottom of the horizontal frame 7 is provided with a horizontal second water inlet pipe 16, the second water inlet pipe 16 is connected with a plurality of vertical downward branch pipes 17, and the branch pipes 17 are provided with an on-off valve 33; the spray head can be controlled to spray , the bottom of the branch pipe 17 is provided with a nozzle 18; as shown in FIG. 7, the nozzle 18 includes a center block 27 with a cavity inside, and the top of the center block 27 is provided with a connecting pipe 28 connected to the branch pipe 17; the center The side wall and bottom of the block are respectively provided with spray heads 29, the center of the spray head 29 is provided with a horizontal spray hole 30 which communicates with the cavity, and the periphery of the horizontal spray hole 30 is provided with a plurality of oblique spray holes 31 distributed in a ring. , the spray head 18 with this structure can realize spraying in a wide range and a large angle, and the sprayed water mist is uniform. The horizontal frame of the lifting frame 2 is provided with a receiving groove 19, and a first water inlet pipe 20 is arranged in the receiving groove 19, and the drip pipe 10 is connected with the first water inlet pipe 20.

Working principle: The servo motor 6 drives the screw 4 to rotate, and the rotating screw 4 drives the slider 5 to move up and down, and then drives the lift frame 2 to lift, so as to realize the adjustment of the dropper 10 and the nozzle 11 arranged on the lift frame 2. The height is adjusted up and down, and the drip tube 10 does not need to be rolled up when the land is ploughed, which saves a lot of manpower and material resources; The three-dimensional uniform spray is carried out. The dropper 10 in the present invention is positioned on the horizontal frame 7 by the dropper positioning mechanism 9, wherein the dropper positioning mechanism 9 includes a bottom block 12 arranged on the top of the horizontal frame 7, and one side of the bottom block 12 is provided with a fixed The plate 13, the bottom block 12 is also provided with a base 34, the base 34 is provided with a threaded hole, the threaded hole of the base 34 is threadedly connected with an adjustment bolt 15, and the inner end of the adjustment bolt 15 is connected with a fixed The clamping plate 14 is arranged opposite the plate 13, wherein the clamping plate 14 cooperates with the fixing plate 13 to form a clamping opening, and the drip tube 10 is clamped and fixed by using the clamping opening. When the drip tube 10 is clamped and fixed, Rotating the adjusting bolt 15 realizes the clamping and fixing of the drip tube 10 by the clamping plate 14 , and the drip tube 10 with different thicknesses can be clamped and fixed, and the versatility is strong.

A horizontal second water inlet pipe 16 is arranged at the bottom of the horizontal frame 7 , and a plurality of vertical downward branch pipes 17 are connected to the second water inlet pipe 16 . The center block 27 of the cavity, the top of the center block 27 is provided with a connecting pipe 28 connected to the branch pipe 17; the side wall and bottom of the center block are respectively provided with spray heads 29, and the center of the spray head 29 is provided with a connection with the cavity. The horizontal spray holes 30 are provided with a plurality of oblique spray holes 31 distributed in an annular shape. evenly.

Claims (7)

1. A stereoscopic uniform irrigation greenhouse drip irrigation system comprises a greenhouse main body (1), wherein a square lifting frame (2) is arranged at the upper part of the greenhouse main body (1), a plurality of lifting vertical frames (3) are arranged at the bottom of the lifting frame (2), and vertically upward screw rods (4) are arranged in the lifting vertical frames (3); a sliding block (5) in threaded fit with the screw rod (4) is arranged in the lifting vertical frame (3), and the sliding block (5) is connected with the lifting frame (2); a servo motor (6) is arranged at the bottom of the lifting vertical frame (3), an output shaft of the servo motor (6) is connected with the screw (4), a containing groove (19) is arranged on a transverse frame of the lifting frame (2), and a first water inlet pipe (20) is arranged in the containing groove (19); the method is characterized in that: a plurality of cross frames (7) are arranged in the lifting frame (2), and two ends of each cross frame (7) are respectively connected with the lifting frame (2) through connecting pieces (8); a plurality of dropper positioning mechanisms (9) are arranged on the transverse frame (7), a plurality of droppers (10) which are longitudinally distributed are fixed on the transverse frame (7) through the dropper positioning mechanisms (9), and a plurality of drippers (11) are arranged on the droppers (10); the burette positioning mechanism (9) comprises a bottom block (12) arranged at the top of the transverse frame (7), a fixing plate (13) is arranged on one side of the bottom block (12), a base (34) is further arranged on the bottom block (12), a threaded hole is formed in the base (34), an adjusting bolt (15) is connected to the threaded hole of the base (34) in an internal thread manner, and a clamping plate (14) which is arranged opposite to the fixing plate (13) is connected to the inner end portion of the adjusting bolt (15); the dropper (10) is connected with the first water inlet pipe (20).

2. The stereoscopic uniform irrigation greenhouse drip irrigation system according to claim 1, wherein: the connecting piece (8) comprises a connecting block (21), a groove (22) used for clamping the frame of the lifting frame (2) is formed in the outer end part of the connecting block (21), and a connecting rod (23) is arranged in the inner end part of the connecting block (21); the end part of the transverse frame (7) is provided with a telescopic cavity (24) matched with the connecting rod (23); the transverse frame (7) is provided with a first positioning bolt (25) for fixing the connecting rod (23); and a second positioning bolt (26) is arranged on the connecting block (21), and the connecting block (21) is fixed with the frame of the lifting frame (2) through the second positioning bolt (26).

3. The stereoscopic uniform irrigation greenhouse drip irrigation system according to claim 1, wherein: a transverse second water inlet pipe (16) is arranged at the bottom of the transverse frame (7), a plurality of vertically downward branch pipes (17) are connected to the second water inlet pipe (16), spray heads (18) are arranged at the bottoms of the branch pipes (17), each spray head (18) comprises a central block (27) with a cavity inside, and a connecting pipe (28) connected with the branch pipes (17) is arranged at the top of each central block (27); the side wall and the bottom of the central block are respectively provided with an injection head (29), the center of the injection head (29) is provided with a horizontal injection hole (30), and the periphery of the horizontal injection hole (30) is provided with a plurality of inclined injection holes (31) distributed annularly.

4. The stereoscopic uniform irrigation greenhouse drip irrigation system according to claim 1, wherein: the top of the clamping plate (14) is provided with an anti-falling part (32) which is bent inwards in an inclined way.

5. The stereoscopic uniform irrigation greenhouse drip irrigation system according to claim 1, wherein: buffer layers are arranged on the inner side wall of the clamping plate (14) and the inner side wall of the fixing plate (13), and the buffer layers are rubber layers or foam layers.

6. The stereoscopic uniform irrigation greenhouse drip irrigation system according to claim 3, wherein: the branch pipe (17) is provided with a switch valve (33).

7. The stereoscopic uniform irrigation greenhouse drip irrigation system according to claim 1, wherein: the bottom of bottom block (12) is equipped with spout (35), be equipped with third positioning bolt (36) on bottom block (12) lateral wall, bottom block (12) are fixed with crossbearer (7) through third positioning bolt (36).

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