Automatic irrigation device

Abstract

The utility model relates to an automatic irrigation device, which belongs to the technical field of agricultural instruments and comprises an irrigation water tank, a water inlet pipe, a water supply pump, a rotary sand filter, a fertilizer adding tank, a fertilizer adding pipe, an irrigation temporary storage tank, a water delivery pump, a water delivery pipe and a horizontal delivery pipe. Each hydroponic device comprises a supporting column, a supporting plate, a hydroponic planting pot, a water adding pipe, a closed net plate, a floating ball and a sealing conical surface. Water can be fed into the irrigation water tank after being filtered by the sand rotating filter through the water supply pump, the water in the irrigation water tank is mixed with liquid fertilizer in the fertilizer adding tank, the floating ball and the sealing conical surface are arranged in each water adding pipe, and when the liquid level in the hydroponic planting pot is lowered below the required position, the floating ball is separated from sealing of the sealing conical surface, so that the water is irrigated. And along with the rising of the liquid level, the floating ball can rise to abut against the sealing conical surface under the action of buoyancy, water adding is stopped, automatic irrigation and water supplementing are achieved, and the labor intensity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to agricultural implement technical field, especially relate to an automatic irrigation device. BACKGROUND

[0002] When agricultural planting, sometimes water culture to crops or economic crops is carried out, at this time need pours in certain liquid level height's water in the pot culture, guarantees the normal required of water culture plant, when the water level in the pot culture drops, need timely supplement water, the current commonly used irrigation mode is manual irrigation, but manual irrigation water level control is not accurate, and improves the labor intensity. CONTENT

[0003] The utility model mainly solves the technical problem in above -mentioned background art, provides an automatic irrigation device.

[0004] In order to realize above -mentioned purpose, the utility model adopts the following technical scheme, an automatic irrigation device, including irrigation water tank, the bottom of irrigation water tank is equipped with drain pipe, irrigation water tank one side is equipped with water inlet pipe, and water inlet pipe is connected with water supply pump, and water inlet pipe still is equipped with sand filter, and the top of irrigation water tank is equipped with fertilizer adding box, and the bottom of fertilizer adding box is equipped with fertilizer adding pipe that extends into irrigation water tank, and the upper portion of one side of irrigation water tank is installed with irrigation temporary storage tank, and the other end of drain pipe extends to the top of irrigation temporary storage tank, and water supply pump is arranged on drain pipe, and the bottom of irrigation temporary storage tank is equipped with water delivery pipe, and not less than one horizontal delivery pipe is fixed in the vertical direction along water delivery pipe, and not less than one group of water culture device is arranged along the length direction of horizontal delivery pipe, and each group of water culture device includes two vertical support columns, and the lower portion of each horizontal delivery pipe is equipped with support plate, and a plurality of water culture planting pots are arranged on each support plate, and the lower portion of each water culture planting pot is equipped with water adding pipe that extends into it, and the top of water adding pipe is connected with horizontal delivery pipe, and the lower portion of water adding pipe is equipped with mounting cavity, and the lower portion of mounting cavity is equipped with closed mesh plate, and float ball that can move up and down is arranged in mounting cavity, and the top of mounting cavity is equipped with sealing cone surface that cooperates with float ball to complete sealing water adding pipe.

[0005] As an optimization, the two sides of each support plate are fixed with sliding sleeve that is sleeved on the support column, and locking bolt is arranged on the sliding sleeve, so that the height of the support plate can be adjusted, thereby facilitating the taking and placing of the water culture planting pots for planting or replacement, and the height of the water culture planting pots can be adjusted by adjusting the height of the support plate, thereby adjusting the height of the lowest liquid level in the water culture planting pots.

[0006] As an optimization, the water culture planting pot is in the shape of a circular truncated cone, and the support plate is provided with a conical placement hole that cooperates with the outer sidewall of the water culture planting pot, so that the water culture planting pot is placed more stably.

[0007] As an advantage, the top of the irrigation water tank is fixed with a detachable cover plate, the fertilizer adding tank is fixed on the top of the cover plate, the bottom of the cover plate is fixed with a distribution pipe, the bottom of the distribution pipe is uniformly provided with a plurality of distribution ports, the middle top of the distribution pipe is fixed with the bottom of the fertilizer adding pipe, the water and fertilizer solution can be more uniformly distributed in the irrigation water tank, and rapid mixing is facilitated.

[0008] As an advantage, the irrigation water tank is provided with a rotating support shaft, the bottom of the rotating support shaft is fixed with a support, the support is fixed on the irrigation water tank, a spraying rotary stirring mechanism is rotatably installed on the upper portion of the rotating support shaft, a liquid channel for supplying water to the spraying rotary stirring mechanism is arranged in the rotating support shaft, and the top of the liquid channel is fixedly connected with the water inlet pipe; when the water supply pump injects water into the irrigation water tank, the reaction force of the water flow entering the spraying rotary stirring mechanism can be used to drive the spraying rotary stirring mechanism to stir, so that the water and fertilizer solution and water can be rapidly mixed.

[0009] As an advantage, the spraying rotary stirring mechanism comprises a hollow disc rotatably installed on the rotating support shaft, a plurality of circular arc-shaped flow guide pipes are fixed on the outer side of the hollow disc in an array, funnel-shaped flow limiting pipes are arranged at the outer ends of the flow guide pipes, a backflow pipe is fixed on the top of the water inlet pipe, the other end of the backflow pipe is connected with a drain pipe, the spraying rotary stirring mechanism is simpler, and when the drain pipe transports liquid, part of the liquid will flow back to the spraying rotary stirring mechanism through the backflow pipe, so that the spraying rotary stirring mechanism continues to rotate and stirs the liquid.

[0010] As an advantage, electric valves are arranged on the drain pipe, the backflow pipe, the fertilizer adding pipe and the water inlet pipe, flow meters are arranged on the water inlet pipe and the fertilizer adding pipe, the electric valves and the flow meters are connected with a PLC controller, a liquid level sensor one is arranged at the bottom of the irrigation water tank, liquid level sensor two is arranged at the upper and lower portions of the irrigation temporary storage tank, and the PLC controller is connected with the liquid level sensor one and the liquid level sensor two; irrigation can be more automated, and the amount of water and fertilizer solution added by the fertilizer adding pipe and the amount of water entering the water inlet pipe can be conveniently controlled.

[0011] The utility model has the following beneficial effects:

[0012] Water can be filtered by the sand rotating filter and then sent to the irrigation water tank through the water supply pump, the water and the liquid fertilizer of the fertilizer adding tank in the irrigation water tank are mixed, then the water and fertilizer mixture is input into the water culture planting pot through the water culture temporary storage tank and the height difference between the water culture temporary storage tank and the water culture planting pot, and the water culture planting pot is provided with a float ball and a sealing cone surface in each water adding pipe; when the liquid level in the water culture planting pot is below the required position, the float ball is separated from the sealing of the sealing cone surface, the water adding pipe adds water, and as the liquid level rises, the float ball rises and stops at the sealing cone surface under the action of buoyancy, so that the water adding is stopped, automatic irrigation and water replenishment are achieved, and the automation is improved, and the labor intensity is reduced. DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creative labor.

[0014] The structures, proportions, sizes, etc. disclosed in the specification are only used to cooperate with the content disclosed in the specification, for those skilled in the art to understand and read, and are not used to limit the implementation conditions of the present application, so they do not have technical substantive significance, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes of the present application, should still fall within the scope of the technical content disclosed by the present application.

[0015] Figure 1 It is a front view structural schematic diagram of the present application;

[0016] Figure 2 It is a front view structural schematic diagram of the present application; Figure 1 Figure 1 ;

[0017] Figure 3 It is a front view structural schematic diagram of the present application; Figure 1 Figure 2 ;

[0018] Figure 4 It is a front view structural schematic diagram of the present application; Figure 1 Figure 3 ;

[0019] Figure 5 It is a top view structural schematic diagram of the present application; Figure 3

[0020] Legend: 1, water inlet pipe; 2, water supply pump; 3, sand filter; 4, hollow disc; 5, flow guide pipe; 6, flow limiting pipe; 7, backflow pipe; 8, irrigation water tank; 9, cover plate; 10, distribution pipe; 11, fertilizer adding box; 12, drain pipe; 13, irrigation temporary storage tank; 14, water delivery pipe; 15, horizontal delivery pipe; 16, water culture planting pot; 17, support column; 18, sliding sleeve; 19, support plate; 20, water adding pipe; 21, floating ball; 22, water delivery pump; 23, rotating support shaft; 24, closed mesh plate. DETAILED DESCRIPTION

[0021] ​​​​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0022] Embodiment one: as Figure 1 - to Figure 5 The utility model discloses an automatic irrigation device, including irrigation water tank 8, the bottom of irrigation water tank 8 is equipped with drain pipe 12, one side of irrigation water tank 8 is equipped with water inlet pipe 1, and water inlet pipe 1 is connected with water supply pump 2. Water inlet pipe 1 is also equipped with sand filter 3, the top of irrigation water tank 8 is equipped with fertilizer adding tank 11, the bottom of fertilizer adding tank 11 is equipped with the fertilizer adding pipe that extends into irrigation water tank 8, and the top of fertilizer adding tank 11 is open type, which facilitates fertilization. The upper portion of one side of irrigation water tank 8 is installed with irrigation temporary storage tank 13, and the other end of drain pipe 12 extends to the top of irrigation temporary storage tank 13. Water supply pump 22 is arranged on drain pipe 12, and the top of irrigation temporary storage tank 13 is open type. The bottom of irrigation temporary storage tank 13 is equipped with water delivery pipe 14, and not less than one horizontal delivery pipe 15 is fixed on water delivery pipe 14 along the vertical direction. Not less than one set of water culture device is arranged on the length direction of horizontal delivery pipe 15, each set of water culture device comprises two vertical support columns 17. The lower portion of each horizontal delivery pipe 15 is equipped with a support plate 19, and a plurality of water culture planting pots 16 are arranged on each support plate 19. The upper portion of each water culture planting pot 16 is equipped with a water adding pipe 20 extending into the water culture planting pot 16. The top of water adding pipe 20 is connected with horizontal delivery pipe 15. The lower portion of water adding pipe 20 is equipped with a mounting cavity. The lower portion of the mounting cavity is equipped with a sealing net plate 24. A float ball 21 is arranged in the mounting cavity and can move up and down. The top of the mounting cavity is equipped with a sealing cone surface cooperating with the float ball 21 to complete the sealing of water adding pipe 20.

[0023] When working, water and fertilizer solution is added in fertilizer adding tank 11, water supply pump 2 draws water from the water source and sends the water into sand filter 3, sand is removed by centrifugal separation, then the water enters irrigation water tank 8 and mixes with the water and fertilizer solution, then water supply pump 2 draws the mixed solution and sends the solution into irrigation temporary storage tank 13 through drain pipe 12, then the solution enters water adding pipe 20 through water delivery pipe 14 and horizontal delivery pipe 15 to add liquid. As the liquid level rises, the float ball 21 rises and stops at the sealing cone surface under the action of buoyancy, and irrigation stops. When the liquid level in water culture planting pot 16 drops below the required position, the float ball 21 is separated from the sealing cone surface, and water adding pipe 20 irrigates. As the liquid level rises, the float ball 21 is again stopped at the sealing cone surface under the action of buoyancy, and irrigation stops.

[0024] In the second embodiment, based on the first embodiment, the two sides of each support plate 19 are fixed with a sliding sleeve 18 sleeved on the support column 17, and the sliding sleeve 18 is provided with locking bolts. Before work, according to the required water level of the water culture planting pot 16, the locking bolts are loosened, and then the height position of the sliding sleeve 18 is adjusted to adjust the height of the water culture planting pot 16.

[0025] The water culture planting pot 16 is a circular truncated cone, and the support plate 19 is provided with a conical placement hole matched with the outer side wall of the water culture planting pot 16.

[0026] The top of the irrigation water tank 8 is fixed with a detachable cover plate 9, the fertilizer adding tank 11 is fixed on the top of the cover plate 9, the bottom of the cover plate 9 is fixed with a distribution pipe 10, the bottom of the distribution pipe 10 is uniformly provided with a plurality of distribution ports, and the middle top of the distribution pipe 10 is fixed with the bottom of the fertilizer adding pipe.

[0027] The irrigation water tank 8 is provided with a rotating support shaft 23, the bottom of the rotating support shaft 23 is fixed with a support, the support is fixed on the irrigation water tank 8, the upper part of the rotating support shaft 23 is rotatably installed with a spraying rotary stirring mechanism, the rotating support shaft 23 is provided with a liquid channel for supplying water to the spraying rotary stirring mechanism, and the top of the liquid channel is fixedly connected with the water inlet pipe 1.

[0028] The spraying rotary stirring mechanism comprises a hollow disc 4 rotatably installed on the rotating support shaft 23, a plurality of circular arc-shaped flow guide pipes 5 are fixed on the outer side of the hollow disc 4 in an array, the outer end of the flow guide pipe 5 is provided with a funnel-shaped flow limiting pipe 6, the top of the water inlet pipe 1 is fixed with a backflow pipe 7, and the other end of the backflow pipe 7 is connected with the drain pipe 12. The water entering the water inlet pipe 1 enters the hollow disc 4 through the liquid channel, and then is sprayed out from the flow limiting pipe 6 through the flow guide pipe 5. The liquid is sprayed out from the flow limiting pipe 6 by the reaction force, which drives the flow limiting pipe 6, the flow guide pipe 5 and the hollow disc 4 to rotate, so as to stir and mix the water and the water and fertilizer solution in the irrigation water tank 8.

[0029] The electric valve is arranged on the drain pipe 12, the return pipe 7, the fertilizer adding pipe and the water inlet pipe 1, the flow meter is arranged on the water inlet pipe 1 and the fertilizer adding pipe, the electric valve and the flow meter are connected with the PLC controller, the liquid level sensor one is arranged at the bottom of the irrigation water tank 8, the liquid level sensor two is arranged at the upper and lower portions of the irrigation temporary storage tank 13, and the PLC controller is connected with the liquid level sensor one and the liquid level sensor two. During work, the water inlet and the fertilizer adding amount can be measured through the flow meters on the water inlet pipe 1 and the fertilizer adding pipe, when the mixed amount is reached, the signal is transmitted to the PLC controller, the electric valve on the water inlet pipe 1 and the fertilizer adding pipe is closed under the control of the PLC controller, then the electric valve on the drain pipe 12 and the return pipe 7 is opened, the water supply pump 22 is started to supply liquid to the irrigation temporary storage tank 13 through the drain pipe 12, and part of the liquid is returned to the spraying rotary stirring mechanism from the return pipe 7 to continue driving the spraying rotary stirring mechanism to rotate and stir and mix, when the liquid level in the irrigation temporary storage tank 13 reaches the position of the upper liquid level sensor two, the water supply pump 22 is stopped under the control of the PLC controller, when the liquid level in the irrigation temporary storage tank 13 reaches the position of the lower liquid level sensor two, the water supply pump 22 is started again under the control of the PLC controller to continue to supply liquid to the irrigation temporary storage tank 13.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed for protection. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic irrigation device, comprising an irrigation water tank (8), the bottom of the irrigation water tank (8) is provided with a drain pipe (12), one side of the irrigation water tank (8) is provided with a water inlet pipe (1), the water inlet pipe (1) is connected with a water supply pump (2), characterized in that: The water inlet pipe (1) is further provided with a sand filter (3), the top of the irrigation water tank (8) is provided with a fertilizer adding tank (11), the bottom of the fertilizer adding tank (11) is provided with a fertilizer adding pipe extending into the irrigation water tank (8), the upper part of one side of the irrigation water tank (8) is provided with an irrigation temporary storage tank (13), the other end of the drain pipe (12) extends to the top of the irrigation temporary storage tank (13), the water inlet pipe (1) is fixedly connected to the top of the liquid channel.

2. An automatic watering device according to claim 1, characterised in that: Each support plate (19) is fixedly provided with a sliding sleeve (18) sleeved on the support column (17), and the sliding sleeve (18) is provided with a locking bolt.

3. The automatic watering device of claim 1, wherein: The water culture planting pot (16) is a circular conical frustum, and the support plate (19) is provided with a conical placement hole matched with the outer side wall of the water culture planting pot (16).

4. The automatic watering device of claim 1, wherein: The top of the irrigation water tank (8) is fixedly provided with a detachable cover plate (9), the fertilizer adding tank (11) is fixed to the top of the cover plate (9), the bottom of the cover plate (9) is fixedly provided with a distribution pipe (10), the bottom of the distribution pipe (10) is uniformly provided with a plurality of distribution ports, and the middle top of the distribution pipe (10) is fixed to the bottom of the fertilizer adding pipe.

5. An automatic watering device according to claim 4, wherein: The irrigation water tank (8) is provided with a rotating support shaft (23), the bottom of the rotating support shaft (23) is fixedly provided with a support, the support is fixed to the irrigation water tank (8), a spraying rotary stirring mechanism is rotatably installed on the upper part of the rotating support shaft (23), a liquid channel is arranged in the rotating support shaft (23) to supply water to the spraying rotary stirring mechanism, and the top of the liquid channel is fixedly connected to the water inlet pipe (1).

6. An automatic watering device according to claim 5, wherein: The spraying rotary stirring mechanism comprises a hollow disc (4) rotatably installed on the rotating support shaft (23), a plurality of arc-shaped flow guide pipes (5) are fixedly arranged in a circular array on the outer side of the hollow disc (4), a funnel-shaped flow limiting pipe (6) is arranged at the outer end of the flow guide pipe (5), a backflow pipe (7) is fixedly arranged at the top of the water inlet pipe (1), and the other end of the backflow pipe (7) is connected to the drain pipe (12).

7. An automatic watering device according to claim 6, wherein: The drain pipe (12), the return pipe (7), the fertilizer adding pipe and the water inlet pipe (1) are respectively provided with an electric valve, the water inlet pipe (1) and the fertilizer adding pipe are respectively provided with a flow meter, the electric valve and the flow meter are connected with a PLC controller, the bottom of the irrigation water tank (8) is provided with a liquid level sensor one, the upper and lower parts of the irrigation temporary storage tank (13) are provided with liquid level sensors two, and the PLC controller is connected with the liquid level sensor one and the liquid level sensors two.

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