Automatic irrigation device for greenhouse seedling culture

Abstract

The utility model belongs to the technical field of greenhouse seedling culture, and particularly relates to an automatic irrigation device for greenhouse seedling culture, which comprises a bottom plate, vertical rods are arranged at four corners of the upper side of the bottom plate, permeable plates are arranged on one sides, close to the center of the bottom plate, of the vertical rods at equal intervals up and down, permeable holes are uniformly formed in the upper sides of the permeable plates, and inserting rods are inserted into the upper ends of the vertical rods. The water sprayed by the atomizing spray head can irrigate the cultivated seedlings on the lower permeable plate, the redundant water can permeate through the permeable holes of the permeable plate to seep into the water tank layer by layer, and during subsequent watering, the pump can be directly started and pumps water from the water tank, and then the water is conveyed into the return pipe through the conveying pipe. The water in the water tank can be independently used for irrigation and can also be used together with a communicated water source of the water inlet pipe, so that redundant water resources can be repeatedly used, the utilization rate of the water resources is increased, and the consumption of the water resources is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of greenhouse seedling cultivation, and in particular relates to an automatic irrigation device for greenhouse seedling cultivation. Background Art

[0002] At present, when raising seedlings in a greenhouse, the seedlings are generally irrigated through elevated water pipes and atomizing nozzles. However, each time watering is performed, a large amount of water resources are generally used in order to thoroughly water the seedlings. Most of the water will seep into the ground after the seedlings are thoroughly watered. This will result in a low utilization rate of water resources, consume more water, and cause unnecessary waste. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide an automatic irrigation device for greenhouse seedling cultivation, which solves the problem that in the current greenhouse seedling cultivation, the cultivated seedlings are generally irrigated by elevated water pipes and atomizing nozzles, but each time the seedlings are watered, a large amount of water resources are generally used in order to water the seedlings thoroughly. Most of the water will seep into the ground after the seedlings are watered thoroughly, which will result in low utilization of water resources, consume more water, and cause unnecessary waste.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows: an automatic irrigation device for greenhouse seedling cultivation, comprising a base plate, vertical poles are arranged at four corners of the upper side of the base plate, and a water-permeable plate is equidistantly arranged on the upper and lower sides of the vertical pole close to the center of the base plate, and water-permeable holes are evenly opened on the upper side of the water-permeable plate, and plug-in rods are plugged into the upper ends of the vertical poles, and a main pipe and a return pipe are arranged in parallel on the upper ends of the plug-in rods, and an inlet pipe is connected to one end of the return pipe, and a mist nozzle is equidistantly arranged on the side of the main pipe close to the return pipe, and a nozzle is equidistantly arranged on the side of the return pipe close to the main pipe, and the nozzle and the mist nozzle are staggered, and spray holes are evenly opened on the lower side of the nozzle, and a delivery pipe is connected to one end of the return pipe, and a pump is connected to the lower end of the delivery pipe, and a water tank is arranged on the upper side of the base plate, and the water tank is arranged just below the water-permeable plate, and one side of the water tank is connected to the input end of the pump.

[0005] The beneficial effects of the utility model are as follows: the water sprayed by the atomizing nozzle will irrigate the cultivated seedlings on the lower permeable plate, and the excess water will seep down through the permeable holes of the permeable plate into the water tank. When watering again later, the pump can be directly started to pump water from the water tank, which is then transported to the return pipe through the delivery pipe, and finally sprayed downward from the spray hole of the spray pipe to irrigate the cultivated seedlings. The water in the water tank can be used for irrigation alone, or it can be used together with the connected water source of the water inlet pipe. In this way, the excess water resources can be reused many times, thereby increasing the utilization rate of water resources and reducing the consumption of water resources.

[0006] To filter impurities from the permeate water;

[0007] As a further improvement of the above technical solution: a guide plate is arranged on the inner side of the water tank, and the guide plate is arranged downwardly and tilted to one side, and there is a gap between the lower end of the guide plate and the inner wall of the water tank, and a filter baffle is equidistantly arranged on the lower side of the guide plate, and the lower side of the filter baffle is in close contact with the inner bottom of the water tank.

[0008] The beneficial effect of this improvement is that a guide plate is provided to guide water to one side of the water tank, and then the water is filtered layer by layer through the filter baffles in sequence, thereby filtering out impurities in the infiltrated water.

[0009] In order to facilitate the removal, replacement and cleaning of the filter baffle;

[0010] As a further improvement of the above technical solution: a slot rod is provided on the lower side of the guide plate corresponding to the filter baffle, a slot is opened on the lower side of the slot rod, a connecting rod is provided on the inner side of the slot for sliding connection, and the upper end of the filter baffle passes through the slot and is fixedly connected to the connecting rod.

[0011] The beneficial effect of this improvement is that the filter baffle is connected by slidingly engaging the clamping rod with the clamping slot rod, so that the filter baffle can be easily disassembled, replaced and cleaned.

[0012] In order to increase the light transmission effect of the permeable board;

[0013] As a further improvement of the above technical solution: the water-permeable plate is made of transparent glass.

[0014] The beneficial effect of this improvement is that the water-permeable plate is made of transparent glass, which can increase the light transmission effect of the water-permeable plate.

[0015] In order to facilitate the disassembly and maintenance of the permeable board;

[0016] As a further improvement of the above technical solution: semicircular rings are provided at the four corners of the side of the permeable plate, the semicircular rings are clamped with the vertical poles, and socket blocks are provided one by one on the outer side of the vertical pole corresponding to the semicircular rings, and the semicircular rings are placed on the upper side of the socket blocks.

[0017] The beneficial effect of this improvement is that the water-permeable plate is supported by supporting the semicircular ring through the sleeve block, and the semicircular ring is directly connected to the vertical pole, which is convenient for disassembly, assembly and maintenance of the water-permeable plate.

[0018] In order to adjust the spacing between the permeable panels;

[0019] As a further improvement of the above technical solution: the sleeve block is slidably sleeved with the vertical pole, a fastening bolt is threadedly arranged on one side of the sleeve block, and the fastening bolt thread passes through the sleeve block and contacts the vertical pole.

[0020] The beneficial effect of this improvement is that the sleeve block is slidably sleeved with the vertical pole, and the sleeve block is threadedly tightened with a tightening bolt, so that the position of the sleeve block can be adjusted as needed, thereby adjusting the spacing between the permeable plates.

[0021] In order to facilitate the adjustment of the overall height of the pole according to needs;

[0022] As a further improvement of the above technical solution: the vertical pole includes a bottom pole and an extension pole, the upper end of the bottom pole is threadedly connected to the extension pole, and the extension poles are threadedly connected to each other.

[0023] The beneficial effect of this improvement is that the vertical pole is composed of a bottom pole and an extension pole, and the extension pole can be freely increased or decreased, so that the overall height of the vertical pole can be adjusted according to needs.

[0024] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the utility model;

[0026] Figure 2 It is a top view of the structure of the utility model;

[0027] Figure 3 It is a structural side view of the utility model;

[0028] Figure 4 This is a schematic diagram of the connection structure of the neutral rod of the utility model;

[0029] Figure 5 This is a cross-sectional view of the inner structure of the water tank of the utility model;

[0030] In the figure: 1, bottom plate; 2, vertical pole; 21, bottom pole; 22, extension pole; 3, permeable plate; 4, main pipe; 5, return pipe; 6, atomizing nozzle; 7, water inlet pipe; 8, nozzle; 9, delivery pipe; 10, pump; 11, water tank; 111, guide plate; 112, filter baffle; 113, slot rod; 114, clamping rod; 12, semicircular ring; 13, socket block; 14, fastening bolt; 15, plug-in rod. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.

[0032] like Figure 1 — Figure 5As shown: an automatic irrigation device for greenhouse seedling cultivation, comprising a bottom plate 1, wherein four corners of the upper side of the bottom plate 1 are provided with vertical poles 2, and a water-permeable plate 3 is evenly arranged on the upper and lower sides of the vertical pole 2 near the center of the bottom plate 1, and water-permeable holes are evenly opened on the upper side of the water-permeable plate 3, and the upper ends of the vertical poles 2 are plugged with plug-in rods 15, and the upper ends of the plug-in rods 15 are arranged in parallel with a main pipe 4 and a return pipe 5, and one end of the return pipe 5 is connected with a water inlet pipe 7, and the side of the main pipe 4 near the return pipe 5 is evenly provided with atomizing nozzles 6, and the side of the return pipe 5 near the main pipe 4 is evenly provided with nozzles 8, and the nozzles 8 and the atomizing nozzles 6 are staggered, and the lower side of the nozzles 8 is evenly opened with spray holes, and one end of the return pipe 5 is connected with a water inlet pipe 7. There is a delivery pipe 9, the lower end of which is connected to a pump 10, a water tank 11 is provided on the upper side of the bottom plate 1, the water tank 11 is arranged just below the water-permeable plate 3, one side of the water tank 11 is connected to the input end of the pump 10, the water sprayed by the atomizing nozzle 6 will irrigate the cultivated seedlings on the lower water-permeable plate 3, and the excess water will seep down through the water-permeable holes of the water-permeable plate 3 layer by layer into the water tank 11, and when watering again later, the pump 10 can be directly started, the pump 10 draws water from the water tank 11, and then transports it to the return pipe 5 through the delivery pipe 9, and finally sprays it downward from the spray hole of the nozzle 8 to irrigate the cultivated seedlings, the water in the water tank 11 can be used for irrigation alone, and can also be used together with the connected water source of the water inlet pipe 7, so that Excess water resources are reused multiple times to increase the utilization rate of water resources and reduce the consumption of water resources. A guide plate 111 is arranged on the inner side of the water tank 11. The guide plate 111 is arranged downwardly and tilted to one side. There is a gap between the lower end of the guide plate 111 and the inner wall of the water tank 11. Filter baffles 112 are equidistantly arranged on the lower side of the guide plate 111. The lower side of the filter baffle 112 is in close contact with the inner bottom of the water tank 11. The guide plate 111 is arranged to guide water to one side of the water tank 11, and then the water is filtered layer by layer through the filter baffle 112 in sequence to filter impurities in the infiltrated water. A slot rod 113 is arranged on the lower side of the guide plate 111 corresponding to the filter baffle 112, and a slot is provided on the lower side of the slot rod 113. The inner side of the card slot is provided with a card rod 114 for sliding engagement, and the upper end of the filter baffle 112 passes through the card slot and is fixedly connected with the card rod 114. The card rod 114 is connected to the card slot rod 113 through the filter baffle 112 for sliding engagement, which is convenient for disassembly, replacement and cleaning of the filter baffle 112. The water-permeable plate 3 is made of transparent glass. The water-permeable plate 3 is made of transparent glass, which can increase the light transmission effect of the water-permeable plate 3. The four corners of the side of the water-permeable plate 3 are provided with semicircular rings 12, which are engaged with the vertical pole 2, and the outer side of the vertical pole 2 is provided with sleeve blocks 13 corresponding to the semicircular rings 12. The semicircular rings 12 are placed on the upper side of the sleeve blocks 13, and the semicircular rings 12 are supported by the sleeve blocks 13 to support the water-permeable plate 3.The semicircular ring 12 is directly connected with the vertical pole 2, which is convenient for disassembly and maintenance of the water-permeable plate 3. The sleeve block 13 is slidably sleeved with the vertical pole 2. A fastening bolt 14 is threadedly arranged on one side of the sleeve block 13. The fastening bolt 14 threadedly penetrates the sleeve block 13 and contacts the vertical pole 2. The sleeve block 13 is slidably sleeved with the vertical pole 2. The fastening bolt 14 threadedly fastens the sleeve block 13, which is convenient for adjusting the position of the sleeve block 13 as needed, thereby adjusting the spacing between the water-permeable plates 3. The vertical pole 2 includes a bottom rod 21 and an extension rod 22. The upper end of the bottom rod 21 is threadedly connected with the extension rod 22. The extension rods 22 are threadedly connected. The vertical pole 2 consists of the bottom rod 21 and the extension rod 22. The extension rod 22 can be freely increased or decreased, which is convenient for adjusting the overall height of the vertical pole 2 as needed.

[0033] The working principle and use process of this utility model:

[0034] When in use, the seedlings are placed in a pot on the permeable board 3 and connected to a water source through the water inlet pipe 7. The water enters the main pipe 4 after passing through the water inlet pipe 7, and is then atomized and sprayed through the atomizing nozzle 6. The sprayed water will irrigate the seedlings on the lower permeable board 3, and the excess water will seep down through the permeable holes of the permeable board 3 layer by layer, and irrigate the lower seedlings in turn, and finally the excess water will fall into the water tank 11. When watering again later, the pump 10 can be directly started, and the pump 10 will pump water from the water tank 11, and then transport it to the return pipe 5 through the delivery pipe 9, and finally spray it downward from the spray hole of the nozzle 8 to irrigate the seedlings. The water in the water tank 11 can be used for irrigation alone, or it can be used together with the connected water source of the water inlet pipe 7. In this way, the excess water resources can be reused many times, thereby increasing the utilization rate of water resources and reducing the consumption of water resources. In addition, when in use, a guide plate 111 is set, which can be used The water is directed to one side of the water tank 11, and then filtered through the filter baffle 112 layer by layer in sequence, so that impurities in the permeated water can be filtered out. In addition, the filter baffle 112 is connected to the clamping rod 114 and the clamping groove rod 113 for sliding clamping, which is convenient for disassembly, replacement and cleaning of the filter baffle 112. In addition, when in use, the permeable plate 3 is made of transparent glass, which can increase the light transmission effect of the permeable plate 3. The semicircular ring 12 is supported by the sleeve block 13 to support the permeable plate 3. The semicircular ring 12 is directly clamped with the vertical pole 2, which is convenient for disassembly, assembly and maintenance of the permeable plate 3. In addition, the sleeve block 13 is slidably sleeved with the vertical pole 2, and the fastening bolt 14 is threaded to fasten the sleeve block 13, so that the position of the sleeve block 13 can be adjusted as needed, thereby adjusting the spacing between the permeable plates 3. In addition, the vertical pole 2 is composed of a bottom rod 21 and an extension rod 22, and the extension rod 22 can be freely increased or decreased, which is convenient for adjusting the overall height of the vertical pole 2 as needed.

[0035] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0036] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the present invention.

Claims

1. An automatic irrigation device for greenhouse seedling cultivation, characterized in that: The invention comprises a bottom plate (1), wherein four corners of the upper side of the bottom plate (1) are provided with vertical poles (2), a water-permeable plate (3) is equidistantly provided on the upper and lower sides of the vertical pole (2) near the center of the bottom plate (1), and water-permeable holes are evenly provided on the upper side of the water-permeable plate (3), a plug-in rod (15) is plugged into the upper end of each vertical pole (2), a main pipe (4) and a return pipe (5) are arranged in parallel on the upper end of the plug-in rod (15), one end of the return pipe (5) is connected to a water inlet pipe (7), and a misting nozzle (7) is equidistantly provided on the side of the main pipe (4) near the return pipe (5) The nozzle (6) comprises a nozzle (8) equidistantly arranged on one side of the return pipe (5) close to the main pipe (4), the nozzle (8) and the atomizing nozzle (6) are arranged in a staggered manner, and the lower side of the nozzle (8) is evenly provided with spray holes, one end of the return pipe (5) is connected to a delivery pipe (9), and the lower end of the delivery pipe (9) is connected to a pump (10), and a water tank (11) is arranged on the upper side of the bottom plate (1), and the water tank (11) is arranged directly below the water-permeable plate (3), and one side of the water tank (11) is connected to the input end of the pump (10).

2. The automatic irrigation device for greenhouse seedling cultivation according to claim 1, characterized in that: A guide plate (111) is arranged on the inner side of the water tank (11), and the guide plate (111) is arranged to be inclined downward to one side, and a gap is formed between the lower end of the guide plate (111) and the inner wall of the water tank (11), and a filter baffle (112) is equidistantly arranged on the lower side of the guide plate (111), and the lower side of the filter baffle (112) is in close contact with the inner bottom of the water tank (11).

3. The automatic irrigation device for greenhouse seedling cultivation according to claim 2, characterized in that: A slot rod (113) is provided on the lower side of the guide plate (111) corresponding to the filter baffle (112); a slot is provided on the lower side of the slot rod (113); a slot is slidably engaged with a connecting rod (114) on the inner side of the slot; the upper end of the filter baffle (112) passes through the slot and is fixedly connected to the connecting rod (114).

4. The automatic irrigation device for greenhouse seedling cultivation according to claim 1, characterized in that: The water-permeable plate (3) is made of transparent glass.

5. The automatic irrigation device for greenhouse seedling cultivation according to claim 1, characterized in that: The four corners of the side of the water-permeable plate (3) are each provided with a semicircular embracing ring (12), the semicircular embracing ring (12) being clamped with the vertical pole (2), and the outer side of the vertical pole (2) is provided with a sleeve block (13) corresponding to the semicircular embracing ring (12), and the semicircular embracing ring (12) is placed on the upper side of the sleeve block (13).

6. The automatic irrigation device for greenhouse seedling cultivation according to claim 5, characterized in that: The sleeve block (13) is slidably sleeved with the vertical pole (2); a fastening bolt (14) is threadedly provided on one side of the sleeve block (13); the fastening bolt (14) threadably penetrates the sleeve block (13) and contacts the vertical pole (2).

7. The automatic irrigation device for greenhouse seedling cultivation according to claim 1, characterized in that: The vertical rod (2) comprises a bottom rod (21) and an extension rod (22); the upper end of the bottom rod (21) is threadedly connected to the extension rod (22); and the extension rods (22) are threadedly connected to each other.

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