CN215774757U

CN215774757U - Multilayer leaf vegetable cultivation device

Info

Publication number: CN215774757U
Application number: CN202122439281.9U
Authority: CN
Inventors: 袁卫明
Original assignee: Suzhou Polytechnic Institute of Agriculture
Current assignee: Suzhou Polytechnic Institute of Agriculture
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-11
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a multilayer leaf vegetable cultivation device, which comprises two symmetrically arranged brackets and a water tank arranged on the ground, wherein a plurality of cultivation components are sequentially fixed between the two brackets from top to bottom, one end of the water tank is fixedly connected with a liquid outlet pipe, a water feeding pump is arranged on the liquid outlet pipe, a plurality of first connecting pipes are fixedly connected on the liquid outlet pipe, one end of the water tank far away from the liquid outlet pipe is fixedly connected with a return pipe, a plurality of second connecting pipes are fixedly connected on the return pipe, the cultivation components comprise a planting groove, the top of the planting groove is detachably connected with a cover plate, a plurality of planting holes are formed in the surface of the cover plate, a planting sponge layer is fixed on the bottom wall of the planting groove, one end of each first connecting pipe is communicated with one end of the planting groove, the second connecting pipe is communicated with one end of the planting groove far away from the first connecting pipe, the position of the second connecting pipe on the same planting groove is higher than that of the first connecting pipe, nutrient is uninterruptedly and circularly supplied to the roots of each layer of leaf vegetables in the multilayer leaf vegetable cultivation, solving the problem of root nutrient supply.

Description

Multilayer leaf vegetable cultivation device

Technical Field

The utility model relates to the field of cultivation, in particular to a multilayer leaf vegetable cultivation device.

Background

The thin-leaf vegetable refers to small-plant leaf vegetables such as Chinese little greens, tall wormwood, spinach, caraway, shepherd's purse, leaf lettuce and the like, and the vegetables are rich in nutrition, short in growth cycle and strongly popular in the market. The growth height of the slim leaf vegetables is only 3-10 cm generally, and the solar energy in the greenhouse space and the greenhouse cannot be fully utilized by plane planting, so that the vegetable yield and the economic benefit of the greenhouse are maximized by carrying out multi-layer cultivation on the leaf vegetables. The existing multilayer leaf vegetable cultivation device is planted in multilayer soil, water and nutrition are stirred well manually, and then a sprinkler is used or a sprinkler is used for watering the leaf vegetable cultivation device, so that the watering method not only increases the labor intensity, but also has low leaf vegetable absorption efficiency, and prolongs the growth period of the leaf vegetable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multilayer leaf vegetable cultivation device, which aims to solve the problems in the prior art, continuously and circularly supply nutrients to the roots of each layer of leaf vegetables in multilayer leaf vegetable cultivation and solve the problem of root nutrient supply.

In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a multilayer leaf vegetable cultivation device, which comprises two symmetrically arranged brackets and a water tank arranged on the ground, wherein a plurality of cultivation components are sequentially fixed between the two brackets from top to bottom, a plurality of light supplementing lamps are arranged above the cultivation components, one end of the water tank is fixedly connected with a liquid outlet pipe, a water feeding pump is arranged on the liquid outlet pipe, a plurality of first connecting pipes are fixedly connected on the liquid outlet pipe, one end of the water tank far away from the liquid outlet pipe is fixedly connected with a return pipe, a plurality of second connecting pipes are fixedly connected on the return pipe, the cultivation components comprise a planting groove, the top of the planting groove is detachably connected with a cover plate, the surface of the cover plate is provided with a plurality of planting holes, a planting sponge layer is fixed on the bottom wall of the planting groove, one end of each first connecting pipe is communicated with one end of the planting groove, the second connecting pipes are communicated with one end of the planting groove far away from the first connecting pipes, the second connecting pipe is positioned on the same planting groove and is higher than the first connecting pipe.

Preferably, a supply box is fixed at one end of the planting groove, the supply box is fixedly connected with the bracket, one end of the planting groove, which is far away from the supply box, is fixedly connected with the bracket, the first connecting pipe is fixedly connected with the supply box, a first electromagnetic valve is installed between the supply box and the planting groove, and the second connecting pipe is fixedly connected with the planting groove.

Preferably, supply tank one side is fixed with the bin, the bin with install the second solenoid valve between the supply tank, the bottom surface of the storage tank is higher than plant the tank bottom surface, the bin with it has the hose to peg graft between the planting groove, the hose with the junction of bin is higher than the hose with plant the junction in groove, install the third solenoid valve on the hose, install level sensor on the inside wall of bin, level sensor's highly be higher than the height of hose.

Preferably, the water tank includes a liquid outlet cavity and a liquid return cavity, a separation plate is fixed between the liquid outlet cavity and the liquid return cavity, a fourth electromagnetic valve is installed on the separation plate, the liquid outlet pipe is communicated with the liquid outlet cavity, and the return pipe is communicated with the liquid return cavity.

Preferably, the fourth electromagnetic valve is positioned at the bottom of the isolation plate.

Preferably, be fixed with the suction pump on returning the sap cavity diapire, the suction pump rigid coupling has the drinking-water pipe, drinking-water pipe one end is worn out it has the collection box to return sap cavity and rigid coupling.

Preferably, the top of the liquid outlet cavity is communicated with a feeding pipe.

Preferably, a plurality of supporting plates are fixedly connected between the two supports, and the light supplementing lamp is fixedly connected to the bottom surfaces of the supporting plates.

Preferably, a drain pipe is inserted into the bottom of the planting groove and communicated with the return pipe, and a fifth electromagnetic valve is mounted on the drain pipe.

The utility model discloses the following technical effects: can realize the multilayer cultivation to the leafy dish through from top to bottom being fixed with a plurality of cultivation subassembly in proper order between two supports, the efficiency of planting is improved, through be equipped with a plurality of light filling lamp above cultivation subassembly, can provide illumination to the leafy dish, strengthen the growth effect of leafy dish, can realize providing the nutrient solution to the circulation of leafy dish root through rigid coupling drain pipe and back flow on the water tank, guarantee the life of nutrient solution, through offer planting the hole on the apron, fixed planting sponge layer on planting groove diapire, can be to the position of fixed leafy dish root, and can adsorb certain nutrient solution planting the sponge layer, also can continuously provide the nutrient solution to the leafy dish in nutrient solution circulation process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a multi-layer leaf vegetable cultivation device of the present invention;

FIG. 2 is a side view of a growing assembly according to the present invention;

FIG. 3 is a top view of a growing assembly according to the present invention;

FIG. 4 is a schematic view of the structure of the water tank of the present invention;

wherein, 1 is a bracket; 2 is a water tank; a light supplement lamp is adopted as 3; 4 is a liquid outlet pipe; 5 is a water supply pump; 6 is a first connecting pipe; 7 is a return pipe; 8 is a second connecting pipe; 9 is a planting groove; 10 is a cover plate; 11 is a planting hole; 12 is a planting sponge layer; 13 is a supply box; 14 is a first electromagnetic valve; 15 is a storage box; 16 is a second electromagnetic valve; 17 is a hose; 18 is a third electromagnetic valve; 19 is a liquid level sensor; 20 is a liquid outlet cavity; 21 is a liquid return cavity; 22 is a separation plate; 23 is a water pump; 24 is a water pumping pipe; 25 is a recovery box; 26 is a support plate; 27 is a drain pipe; 28 is a fifth electromagnetic valve; 29 is a feed pipe; and 30 is a fourth electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1-4, the utility model provides a multi-layer leaf vegetable cultivation device, which comprises two symmetrically arranged brackets 1 and a water tank 2 arranged on the ground, wherein the water tank is used for containing nutrient solution required by leaf vegetable growth, a plurality of cultivation components are sequentially fixed between the two brackets 1 from top to bottom, a plurality of light supplement lamps 3 are arranged above the cultivation components, the light supplement lamps 3 are lamps of LED (light emitting diode) lighting technology for plant growth and have the characteristics of high luminous efficiency and low power, one end of the water tank 2 is fixedly connected with a liquid outlet pipe 4, a water feed pump 5 is arranged on the liquid outlet pipe 4, the water feed pump 5 is used for increasing water pressure, so that the nutrient solution can flow into the cultivation components, a plurality of first connecting pipes 6 are fixedly connected on the liquid outlet pipe 4, a backflow pipe 7 is fixedly connected at one end of the water tank 2 far away from the liquid outlet pipe 4, a plurality of second connecting pipes 8 are fixedly connected on the backflow pipe 7, the cultivation components comprise planting grooves 9, and cover plates 10 are detachably connected at the tops of the planting grooves 9, the cover plate 10 is divided into a first layer and a second layer, the first layer is matched with the outer edge of the planting groove 9, the second layer is matched with the inner side wall of the planting groove 9, the surface of the cover plate 10 is provided with a plurality of planting holes 11, the planting holes 11 penetrate through the cover plate 10, the planting holes 11 are used for fixing the planting positions of leafy vegetables, a planting sponge layer 12 is fixed on the bottom wall of the planting groove 9, the roots of the leafy vegetables are inserted into the planting sponge layer 12, the planting sponge layer 12 can store a certain nutrient solution and continuously provide nutrients for the roots of the leafy vegetables, one end of a first connecting pipe 6 is communicated with one end of the planting groove 9, a second connecting pipe 8 is communicated with one end of the planting groove 9 far away from the first connecting pipe 6, the position of the second connecting pipe 8 on the same planting groove 9 is higher than the position of the first connecting pipe 6, the nutrient solution flows into the planting groove 9 from the first connecting pipe 6, when the water level of the nutrient solution is higher than the position of the second connecting pipe 8, the physical phenomenon that water flows to the lower part, the nutrient solution flows into the return pipe 7 through the second connecting pipe 8, and the circulating supply of the nutrient solution is realized.

According to the further optimization scheme, a supply box 13 is fixed at one end of a planting groove 9, the supply box 13 is fixedly connected with a support 1, one end, far away from the supply box 13, of the planting groove 9 is fixedly connected with the support 1, a first connecting pipe 6 is fixedly connected with the supply box 13, a first electromagnetic valve 14 is installed between the supply box 13 and the planting groove 9, a second connecting pipe 8 is fixedly connected with the planting groove 9, firstly, nutrient solution is poured into the supply box 13 through the first connecting pipe 6, and the flow rate of the nutrient solution supplied to the planting groove 9 by the supply box 13 can be controlled through the first electromagnetic valve 14.

Further optimize the scheme, supply tank 13 one side is fixed with storage box 15, install second solenoid valve 16 between storage box 15 and the supply tank 13, storage box 15 bottom surface is higher than plants groove 9 bottom surface, it has hose 17 to peg graft between storage box 15 and the planting groove 9, hose 17 is higher than hose 17 and the junction of planting groove 9 with storage box 15's junction, install third solenoid valve 18 on the hose 17, install level sensor 19 on storage box 15's the inside wall, level sensor 19 highly is higher than hose 17's height, supply tank 13 can provide the nutrient solution to storage box 15 earlier, storage box 15 provides the nutrient solution for planting the leaf dish of planting in the groove 9 when changing the nutrient solution, and the height of nutrient solution in the accessible level sensor 19 monitoring storage box 15.

Further optimize the scheme, the water tank 2 includes a liquid outlet cavity 20 and a liquid return cavity 21, a separation plate 22 is fixed between the liquid outlet cavity 20 and the liquid return cavity 21, a fourth electromagnetic valve 30 is installed on the separation plate 22, the liquid outlet pipe 4 is communicated with the liquid outlet cavity 20, the return pipe 7 is communicated with the liquid return cavity 21, the nutrient solution flows out through the liquid outlet pipe 4 from the liquid outlet cavity 20, and then flows into the liquid return cavity 21 through the return pipe 7, so that the circulation of the nutrient solution is realized.

In a further optimized scheme, the fourth electromagnetic valve 30 is positioned at the bottom of the partition plate 22, and the fourth electromagnetic valve 30 controls the communication of the nutrient solution in the liquid outlet cavity 20 and the liquid return cavity 21.

Further optimize the scheme, be fixed with suction pump 23 on returning the sap cavity 21 diapire, suction pump 23 rigid coupling has a drinking-water pipe 24, and drinking-water pipe 24 one end is worn out back sap cavity 21 and the rigid coupling has collection box 25, and suction pump 23 can be taken out the nutrient solution that the quality is not enough to the collection box, is convenient for change new nutrient solution.

In a further optimized scheme, the top of the liquid outlet cavity is communicated with a feeding pipe 29, and the feeding pipe 29 is used for adding new nutrient solution into the liquid outlet cavity 21.

According to the further optimization scheme, a plurality of supporting plates 26 are fixedly connected between the two supports 1, and the light supplement lamp 3 is fixedly connected to the bottom surfaces of the supporting plates 26 and can illuminate the leaf vegetables planted on the planting grooves 9.

According to the further optimization scheme, the bottom of the planting groove 9 is inserted with a drain pipe 27, the drain pipe 27 is communicated with the return pipe 7, a fifth electromagnetic valve 28 is installed on the drain pipe 27, and the drain pipe 27 can empty the nutrient solution in the planting groove 9 when the nutrient solution needs to be replaced.

The working principle is as follows: firstly, the roots of the leafy vegetables are inserted into a planting sponge layer 12 through a planting hole 11, a worker fills nutrient solution required for planting into a liquid outlet cavity 20 through a feeding pipe 29, then a water feeding pump 5 is started, the nutrient solution flows into a first connection 6 through a liquid outlet pipe 4 and then enters a supply box 13, a second electromagnetic valve 16 is controlled to be opened to enable the nutrient solution in the supply box 13 to flow into a storage box 15, when a liquid level sensor 19 detects a certain liquid level, the second electromagnetic valve 16 is controlled to be closed to stop the nutrient solution in the supply box 13 from flowing into the storage box 15, then a first electromagnetic valve 14 is controlled to be opened to enable the nutrient solution in the supply box 13 to flow into a planting groove 9, the planting sponge layer 12 absorbs the certain nutrient solution to continuously provide nutrients for the roots of the leafy vegetables, when the liquid level in the planting groove 9 reaches the position of a second connecting pipe 8, the nutrient solution flows into a return pipe 7 through the second connecting pipe 8 and finally flows into a liquid return cavity 21, the fourth electromagnetic valve 30 is controlled to be opened to enable nutrient solution in the liquid return cavity 21 to flow into the liquid outlet cavity 20, cyclic utilization of the nutrient solution is achieved, when the nutrient solution needs to be replaced, the fourth electromagnetic valve 30 is controlled to be closed, the fifth electromagnetic valve 28 is controlled to be opened to enable the nutrient solution in the planting groove 9 to flow into the return pipe 7 through the drain pipe 27, when all the nutrient solution is collected in the liquid return cavity 21, the fifth electromagnetic valve 28 is controlled to be closed, the water suction pump 23 is started to pump the nutrient solution into the recycling box 25, when the nutrient solution is replaced, the third electromagnetic valve 18 is controlled to be opened, the nutrient solution in the storage box 15 flows into the planting groove 9 through the hose 17, and certain nutrient solution in the planting groove 9 is guaranteed to be capable of continuously providing nutrients for the roots of the leafy vegetables.

According to the utility model, a preferable control system is a PLC, and the electrical components are all controlled by the PLC.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a multilayer leaf dish cultivation device, includes support (1) and the water tank (2) of setting on ground that two symmetries set up, its characterized in that: a plurality of cultivation components are sequentially fixed between the two brackets (1) from top to bottom, a plurality of light supplement lamps (3) are arranged above the cultivation components, a liquid outlet pipe (4) is fixedly connected to one end of the water tank (2), a water feeding pump (5) is installed on the liquid outlet pipe (4), a plurality of first connecting pipes (6) are fixedly connected to the liquid outlet pipe (4), a return pipe (7) is fixedly connected to one end, away from the liquid outlet pipe (4), of the water tank (2), a plurality of second connecting pipes (8) are fixedly connected to the return pipe (7), each cultivation component comprises a planting groove (9), a cover plate (10) is detachably connected to the top of each planting groove (9), a plurality of planting holes (11) are formed in the surface of the cover plate (10), a planting sponge layer (12) is fixed to the bottom wall of each planting groove (9), one end of each first connecting pipe (6) is communicated with one end of each planting groove (9), the second connecting pipe (8) is communicated with one end, far away from the first connecting pipe (6), of the planting groove (9), and the position of the second connecting pipe (8) on the same planting groove (9) is higher than that of the first connecting pipe (6).

2. The multi-layered leaf vegetable cultivation device according to claim 1, wherein: plant groove (9) one end and be fixed with supply tank (13), supply tank (13) with support (1) rigid coupling, plant groove (9) and keep away from the one end of supply tank (13) with support (1) rigid coupling, first connecting pipe (6) with supply tank (13) rigid coupling, supply tank (13) with plant and install first solenoid valve (14) between groove (9), second connecting pipe (8) with plant groove (9) rigid coupling.

3. The multi-layered leaf vegetable cultivation device according to claim 2, wherein: supply tank (13) one side is fixed with bin (15), bin (15) with install second solenoid valve (16) between supply tank (13), bin (15) bottom surface is higher than plant groove (9) bottom surface, bin (15) with it has hose (17) to peg graft between groove (9), hose (17) with the junction of bin (15) is higher than hose (17) with plant the junction of groove (9), install third solenoid valve (18) on hose (17), install level sensor (19) on the inside wall of bin (15), level sensor (19) highly be higher than the height of hose (17).

4. The multi-layered leaf vegetable cultivation device according to claim 1, wherein: the water tank (2) includes a liquid outlet cavity (20) and a liquid return cavity (21), the liquid outlet cavity (20) with be fixed with division board (22) between liquid return cavity (21), install fourth solenoid valve (30) on division board (22), drain pipe (4) with liquid outlet cavity (20) intercommunication, back flow (7) with liquid return cavity (21) intercommunication.

5. The multi-layered leaf vegetable cultivation device according to claim 4, wherein: the fourth electromagnetic valve (30) is positioned at the bottom of the isolation plate (22).

6. The multi-layered leaf vegetable cultivation device according to claim 4, wherein: it is fixed with suction pump (23) on sap cavity (21) diapire to return, suction pump (23) rigid coupling has drinking-water pipe (24), drinking-water pipe (24) one end is worn out it has collection box (25) to return sap cavity (21) and rigid coupling.

7. The multi-layered leaf vegetable cultivation device according to claim 4, wherein: the top of the liquid outlet cavity is communicated with a feeding pipe (29).

8. The multi-layered leaf vegetable cultivation device according to claim 1, wherein: two the rigid coupling has a plurality of backup pads (26) between support (1), light filling lamp (3) rigid coupling is in backup pad (26) bottom surface.

9. The multi-layered leaf vegetable cultivation device according to claim 1, wherein: a drain pipe (27) is inserted into the bottom of the planting groove (9), the drain pipe (27) is communicated with the return pipe (7), and a fifth electromagnetic valve (28) is installed on the drain pipe (27).