Water-saving drip irrigation device for tobacco planting

Abstract

The utility model discloses a tobacco planting water-saving drip irrigation device which comprises a water conveying pipe, the water conveying pipe is composed of a plurality of main pipelines and quick connectors, a plurality of closed flow guide units are installed on the outer sides of the main pipelines, and a dredging flow guide unit is installed between two of the closed flow guide units. A fixed-point drip irrigation mechanism is installed at the upper end of the dredging flow guide unit, the closed flow guide unit and the dredging flow guide unit each comprise a connecting lantern ring, a conical flow guide sleeve is fixedly arranged at the upper end of each connecting lantern ring, a supporting base is installed on the inner side of each conical flow guide sleeve, and a supporting spring is arranged on the upper end face of each supporting base; a plugging seat is mounted at the upper end of the supporting spring; the fixed-point drip irrigation mechanism comprises a flow guide sleeve seat, and a flow dividing sleeve is installed at the upper end of the flow guide sleeve seat. The tobacco drip irrigation device has the advantages that corresponding and accurate drip irrigation operation is carried out according to the distance between tobacco plants, meanwhile, the drip irrigation amount of the tobacco in the same batch can be kept consistent, and the water-saving effect is effectively achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the drip irrigation field especially relates to a tobacco planting water -saving drip irrigation device. BACKGROUND

[0002] Tobacco belongs to annual or perennial herb, has developed root system, main stem is long, from 70cm to 200cm, stem base has slight lignification, leaf blade is large quantity, aboveground part is very developed, and has long growth cycle etc. characteristics. Tobacco planting has remarkable promoting effect to local economy, and tobacco leaf is the raw material of cigarette industry enterprise, and the planned planting can ensure that tobacco leaf production and demand balance, avoid the price drop caused by oversupply, and effectively protect the interests of tobacco farmers.

[0003] In the prior art, when tobacco is planted, the conventional drip irrigation operation cannot guarantee the drip irrigation amount of the same batch of tobacco, and it is not convenient to correspond and stably drip irrigation according to the spacing of tobacco plants. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a tobacco planting water-saving drip irrigation device, in order to solve the above technical problem, the technical scheme of the utility model is:

[0005] A tobacco planting water-saving drip irrigation device, comprising a water delivery pipe, the water delivery pipe is composed of a plurality of main pipes and quick couplings, a plurality of closed flow guide units are installed on the outer side of the main pipe, a dredging flow guide unit is installed between two of the closed flow guide units, a fixed-point drip irrigation mechanism is installed at the upper end of the dredging flow guide unit, the closed flow guide unit and the dredging flow guide unit each comprise a connecting sleeve ring, a tapered flow guide sleeve is fixedly arranged at the upper end of the connecting sleeve ring, a support seat is installed on the inner side of the tapered flow guide sleeve, a support spring is arranged on the upper end surface of the support seat, and a blocking seat is installed at the upper end of the support spring.

[0006] The fixed-point drip irrigation mechanism comprises a flow guide sleeve seat, a shunt sleeve pipe is installed at the upper end of the flow guide sleeve seat, a ball head drip irrigation sleeve is installed on the inner side of the middle part of the shunt sleeve pipe, a speed reduction filter block is installed on the inner side of the bottom end of the ball head drip irrigation sleeve, a plurality of water outlets are arranged on the outer surface of the bottom end of the ball head drip irrigation sleeve, a connecting frame is installed on the outer side of the middle part of the shunt sleeve pipe, a positioning sleeve is installed on the inner side of one end of the connecting frame, a support insertion rod is installed on the inner side of the positioning sleeve, and a plurality of positioning convex rings are arranged on the inner wall of the positioning sleeve.

[0007] Preferably, the closed flow guide unit further comprises a sealing cover threadedly connected to the upper end of the conical flow guide sleeve, the flow guide unit further comprises a flow adjusting rod slidingly connected to the upper end of the plugging seat, the middle portion of the sealing cover is threadedly connected to the upper end of the plugging seat, and the bottom end of the flow adjusting rod penetrates the flow guide sleeve seat and is inserted into the inner side of the upper end of the plugging seat, and the flow adjusting rod is threadedly connected to the flow guide sleeve seat.

[0008] Preferably, one end of the main pipe is threadedly connected to the quick connector, and two adjacent main pipes are connected through the quick connector, and a sealing ring is arranged between the main pipe and the quick connector.

[0009] Preferably, the conical flow guide sleeve is fixedly connected to the support seat, the plugging seat is connected to the support seat through a support spring, and the plugging seat is slidingly connected to the conical flow guide sleeve.

[0010] Preferably, the shunt sleeve is through-connected to one of the conical flow guide sleeves through a flow guide sleeve seat, the flow guide sleeve seat is fixedly connected to the connecting frame through the shunt sleeve, the upper end of the ball head drip irrigation sleeve is threadedly connected to the shunt sleeve, the shunt sleeve is through-connected to a plurality of water outlets through the ball head drip irrigation sleeve, and the speed reduction filter block is in contact with the inner wall of the ball head drip irrigation sleeve.

[0011] Preferably, the positioning sleeve is fixedly connected to the connecting frame, and the positioning sleeve is installed in a clamping mode through a positioning convex ring.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. When tobacco is drip irrigated, a plurality of adjacent main pipes are connected through quick connectors to form a water delivery pipe, the plugging seat can be in contact with the inner wall of the conical flow guide sleeve and automatically plug the conical flow guide sleeve under the elastic support of the support spring, the plugging seat can be fixed by the sealing cover, thereby improving the close contact between the plugging seat and the conical flow guide sleeve and maintaining the sealing property of the plugging seat, when drip irrigation is needed, the plugging seat can be pressed down by rotating the flow adjusting rod, and the drip irrigation rate can be controlled by adjusting the distance between the plugging seat and the conical flow guide sleeve.

[0014] 2. The bottom end of the support rod is inserted into the soil through the positioning sleeve, the positioning sleeve is clamped to the support rod through the positioning convex ring, the ball head drip irrigation sleeve can stably drip irrigate the tobacco through the water outlet, the stability of the ball head drip irrigation sleeve in the drip irrigation position of the tobacco is maintained, the accuracy of drip irrigation is improved through the support rod, and the ball head drip irrigation sleeve is one-way plugged through the speed reduction filter block, thereby preventing external soil particles from entering the inner side of the ball head drip irrigation sleeve and causing the water outlet to be blocked. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the whole structure schematic view of the utility model Figure 1 It is the enlarged structure schematic view of A area in the utility model;

[0017] Figure 3 It is the whole structure schematic view of the utility model Figure 1 It is the section structure schematic view of B area in the utility model;

[0018] Figure 4 It is the section structure schematic view of the closed flow guide unit of the utility model;

[0019] Figure 5 It is the section structure schematic view of the connecting frame of the utility model.

[0020] In the drawing: 1, main pipeline; 2, quick connector; 3, closed flow guide unit; 4, dredging flow guide unit; 5, fixed-point drip irrigation mechanism; 101, connecting collar; 102, conical flow guide sleeve; 103, sealing cover; 104, plugging seat; 105, supporting spring; 106, supporting seat; 107, flow regulating rod; 301, flow guide sleeve seat; 302, shunt sleeve; 303, connecting frame; 304, ball head drip irrigation sleeve; 305, deceleration filter block; 306, water outlet; 307, positioning sleeve; 308, supporting insertion rod; 309, positioning convex ring. DETAILED DESCRIPTION

[0021] The specific embodiments of the utility model will be further described below in combination with the drawings. It needs to be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0022] As Figures 1 to 3 Indicated, a kind of tobacco planting water-saving drip irrigation device of the utility model, including water delivery pipe, water delivery pipe is formed by multiple main pipeline 1 and quick connector 2, one end of main pipeline 1 is connected by thread with quick connector 2, adjacent two main pipeline 1 are connected through quick connector 2, sealing ring is equipped between main pipeline 1 and quick connector 2, multiple main pipeline 1 are formed into water delivery pipe by quick connector 2, which is convenient for assembling and length adjustment of water delivery pipe;

[0023] The outer side of the main pipe 1 is provided with a plurality of closed flow guide units 3, one dredging flow guide unit 4 is arranged between two closed flow guide units 3, the upper end of the dredging flow guide unit 4 is provided with a fixed-point drip irrigation mechanism 5, the closed flow guide unit 3 and the dredging flow guide unit 4 both comprise a connecting sleeve ring 101, the upper end of the connecting sleeve ring 101 is fixedly provided with a tapered flow guide sleeve 102, the inner side of the tapered flow guide sleeve 102 is provided with a supporting seat 106, the upper end surface of the supporting seat 106 is provided with a supporting spring 105, the upper end of the supporting spring 105 is provided with a blocking seat 104, the tapered flow guide sleeve 102 is fixedly connected with the supporting seat 106, the blocking seat 104 is connected with the supporting seat 106 through the supporting spring 105, and the blocking seat 104 is slidably connected with the tapered flow guide sleeve 102, so that the blocking seat 104 can be attached to the inner wall of the tapered flow guide sleeve 102 and automatically block the tapered flow guide sleeve 102 under the elastic supporting action of the supporting spring 105.

[0024] As a preferred technical solution of the embodiment, as shown in Figure 2 、 Figure 4 and Figure 5 , the fixed-point drip irrigation mechanism 5 comprises a flow guide sleeve seat 301, the upper end of the flow guide sleeve seat 301 is provided with a shunt sleeve pipe 302, the inner side of the middle part of the shunt sleeve pipe 302 is provided with a ball head drip irrigation sleeve 304, the inner side of the bottom end of the ball head drip irrigation sleeve 304 is provided with a speed reduction filter block 305, the outer surface of the bottom end of the ball head drip irrigation sleeve 304 is provided with a plurality of water outlets 306, the outer side of the middle part of the shunt sleeve pipe 302 is provided with a connecting frame 303, the shunt sleeve pipe 302 is through-connected with one of the tapered flow guide sleeves 102 through the flow guide sleeve seat 301, the flow guide sleeve seat 301 is fixedly connected with the connecting frame 303 through the shunt sleeve pipe 302, the upper end of the ball head drip irrigation sleeve 304 is threadedly connected with the shunt sleeve pipe 302, the shunt sleeve pipe 302 is through-connected with the plurality of water outlets 306 through the ball head drip irrigation sleeve 304, the speed reduction filter block 305 is in contact with the inner wall of the ball head drip irrigation sleeve 304, and the ball head drip irrigation sleeve 304 can be one-way blocked through the speed reduction filter block 305, so as to avoid that external soil particles enter the inner side of the ball head drip irrigation sleeve 304 and cause the blockage of the water outlets 306;

[0025] The inner side of one end of the connecting frame 303 is provided with a positioning sleeve 307, the inner side of the positioning sleeve 307 is provided with a supporting plug rod 308, the inner wall of the positioning sleeve 307 is provided with a plurality of positioning convex rings 309, the positioning sleeve 307 is fixedly connected with the connecting frame 303, and the positioning sleeve 307 is clamped and installed with the supporting plug rod 308 through the positioning convex rings 309. The positioning and supporting of the supporting plug rod 308 can realize stable drip irrigation of the ball head drip irrigation sleeve 304 on the tobacco through the water outlets 306, maintain the stability of the ball head drip irrigation sleeve 304 in the drip irrigation position of the tobacco, and improve the accuracy of drip irrigation through the supporting plug rod 308.

[0026] As a preferred technical solution of the embodiment, as shown in Figure 3And Figure 4 As shown, the closed flow guide unit 3 further comprises a sealing cover 103 threadedly connected with the upper end of the tapered flow guide sleeve 102, and the middle part of the sealing cover 103 is threadedly connected with the upper end of the plugging seat 104. The sealing cover 103 can actively fix the plugging seat 104, thereby improving the close contact degree of the plugging seat 104 with the tapered flow guide sleeve 102 and maintaining the sealing property of the plugging seat 104.

[0027] The dredging flow guide unit 4 further comprises a flow adjusting rod 107 slidably connected with the upper end of the plugging seat 104. The bottom end of the flow adjusting rod 107 penetrates the flow guide sleeve seat 301 and is inserted into the inner side of the upper end of the plugging seat 104. The flow adjusting rod 107 is threadedly connected with the flow guide sleeve seat 301, so that the flow adjusting rod 107 can press down the plugging seat 104 when rotating, and the drip irrigation rate can be controlled by adjusting the distance between the plugging seat 104 and the tapered flow guide sleeve 102.

[0028] Working principle: When drip irrigation is performed on tobacco, a plurality of adjacent two main pipes 1 are connected by the quick connector 2 to form a water delivery pipe. A plurality of closed flow guide units 3 are installed on the outer side of the main pipe 1. The support seat 106 is connected with the plugging seat 104 through the support spring 105, so that the plugging seat 104 can be attached to the inner wall of the tapered flow guide sleeve 102 and automatically plug the tapered flow guide sleeve 102 under the elastic support of the support spring 105. The sealing cover 103 is threadedly connected with the tapered flow guide sleeve 102 and the plugging seat 104, so that the plugging seat 104 can be actively fixed by the sealing cover 103, thereby improving the close contact degree of the plugging seat 104 with the tapered flow guide sleeve 102 and maintaining the sealing property of the plugging seat 104.

[0029] When drip irrigation is needed, the fixed-point drip irrigation mechanism 5 is installed, so that the sealing cover 103 is separated from the tapered flow guide sleeve 102, and then one of the tapered flow guide sleeves 102 is connected with the flow guide sleeve seat 301 through the flow guide sleeve seat 301. The bottom end of the flow adjusting rod 107 penetrates the flow guide sleeve seat 301 and is inserted into the inner side of the upper end of the plugging seat 104. The flow adjusting rod 107 can press down the plugging seat 104 by rotating, and the drip irrigation rate can be controlled by adjusting the distance between the plugging seat 104 and the tapered flow guide sleeve 102.

[0030] The bottom end of the supporting insertion rod 308 is penetrated through the positioning sleeve 307 and inserted into the soil, so that the positioning sleeve 307 is clamped and installed on the supporting insertion rod 308 through the positioning convex ring 309, then the ball head drip irrigation sleeve 304 can stably drip irrigate the tobacco through the water outlet 306, the stability of the ball head drip irrigation sleeve 304 in the drip irrigation position of the tobacco is maintained, the accuracy of the drip irrigation is improved through the supporting insertion rod 308, the speed reduction filter block 305 is installed on the inner side of the bottom end of the positioning sleeve 307, so that the ball head drip irrigation sleeve 304 can be one-way blocked through the speed reduction filter block 305, and the external soil particles are prevented from entering the inner side of the ball head drip irrigation sleeve 304 to cause the blockage of the water outlet 306.

[0031] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.

Claims

1. A water-saving drip irrigation device for tobacco cultivation, comprising a water delivery pipe, characterized in that: The water delivery pipe is composed of a plurality of main pipes (1) and quick couplings (2), a plurality of closed flow guide units (3) are installed on the outer side of the main pipe (1), a dredging flow guide unit (4) is installed between two of the closed flow guide units (3), a fixed-point drip irrigation mechanism (5) is installed at the upper end of the dredging flow guide unit (4), the closed flow guide unit (3) and the dredging flow guide unit (4) each include a connecting sleeve ring (101), a tapered flow guide sleeve (102) is fixedly arranged at the upper end of the connecting sleeve ring (101), a support seat (106) is installed on the inner side of the tapered flow guide sleeve (102), a support spring (105) is arranged on the upper end surface of the support seat (106), and a blocking seat (104) is installed at the upper end of the support spring (105). The fixed-point drip irrigation mechanism (5) includes a flow guide sleeve seat (301), a shunt sleeve (302) is installed at the upper end of the flow guide sleeve seat (301), a ball head drip irrigation sleeve (304) is installed on the inner side of the middle portion of the shunt sleeve (302), a speed reduction filter block (305) is installed on the inner side of the bottom end of the ball head drip irrigation sleeve (304), a plurality of water outlets (306) are arranged on the outer surface of the bottom end of the ball head drip irrigation sleeve (304), a connecting frame (303) is installed on the outer side of the middle portion of the shunt sleeve (302), a positioning sleeve (307) is installed on the inner side of one end of the connecting frame (303), a support insertion rod (308) is installed on the inner side of the positioning sleeve (307), and a plurality of positioning convex rings (309) are arranged on the inner wall of the positioning sleeve (307).

2. A water saving drip irrigation device for tobacco cultivation as claimed in claim 1, wherein: The closed flow guide unit (3) further includes a sealing cover (103) threadedly connected with the upper end of the tapered flow guide sleeve (102), the dredging flow guide unit (4) further includes a flow adjusting rod (107) slidably connected with the upper end of the blocking seat (104), the middle portion of the sealing cover (103) is threadedly connected with the upper end of the blocking seat (104), the bottom end of the flow adjusting rod (107) penetrates through the flow guide sleeve seat (301) and is inserted into the inner side of the upper end of the blocking seat (104), and the flow adjusting rod (107) is threadedly connected with the flow guide sleeve seat (301).

3. A water saving drip irrigation device for tobacco cultivation as claimed in claim 2, wherein: One end of the main pipe (1) is threadedly connected with the quick coupling (2), and two adjacent main pipes (1) are connected through the quick coupling (2), and a sealing ring is arranged between the main pipe (1) and the quick coupling (2).

4. The water-saving drip irrigation device for tobacco planting according to claim 3, characterized in that: The tapered flow guide sleeve (102) is fixedly connected with the support seat (106), the blocking seat (104) is connected with the support seat (106) through the support spring (105), and the blocking seat (104) is slidably connected with the tapered flow guide sleeve (102).

5. A water saving drip irrigation device for tobacco cultivation as claimed in claim 4, wherein: The shunt sleeve (302) is connected through the guide sleeve seat (301) with one of the conical guide sleeves (102), the guide sleeve seat (301) is fixedly connected with the connecting frame (303) through the shunt sleeve (302), the upper end of the ball head drip irrigation sleeve (304) is connected with the shunt sleeve (302) through threads, the shunt sleeve (302) is connected through the ball head drip irrigation sleeve (304) with a plurality of water outlets (306), and the speed reduction filter block (305) is in contact with the inner wall of the ball head drip irrigation sleeve (304).

6. A water saving drip irrigation device for tobacco cultivation as claimed in claim 5, wherein: The positioning sleeve (307) is fixedly connected with the connecting frame (303), and the positioning sleeve (307) is connected with the supporting insertion rod (308) through the positioning convex ring (309).

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