CN214508645U

CN214508645U - Water planting vegetable cultivation device

Info

Publication number: CN214508645U
Application number: CN202120329709.1U
Authority: CN
Inventors: 李文跃; 李波; 关占威; 刘杰; 魏文霞; 李威; 王常西; 李洋
Original assignee: Henan Oulander Seed Industry Co ltd
Current assignee: Henan Oulander Seed Industry Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-10-29
Anticipated expiration: 2031-02-05

Abstract

The utility model relates to a hydroponic vegetable cultivation device, which effectively solves the problem that the hydroponic vegetable is easy to rot; the technical scheme includes that the cultivation plate comprises a plurality of cultivation plates which are arranged at intervals up and down, a seedling raising plate is arranged in each cultivation plate, a U-shaped pipe with two downward ports is arranged on the side wall of each seedling raising plate, one end of the U-shaped pipe is positioned in the cultivation plate and extends to the bottom of the cultivation plate, the other end of the U-shaped pipe is positioned outside the cultivation plate and is lower than one end of the U-shaped pipe in the cultivation plate, nutrient solution in an upper cultivation plate can flow into a lower cultivation plate through the U-shaped pipe, a liquid box filled with nutrient solution is arranged below the lowest cultivation plate, a liquid adding pipe is arranged on the liquid box, the upper end of the liquid adding pipe extends to the upper side of the uppermost cultivation plate, a liquid pump is arranged on the liquid adding pipe, and the liquid pump can pump nutrient solution into the uppermost cultivation plate according to a set time interval; the utility model discloses can increase the oxygen content in the nutrient solution, in addition to also the loop filter to the business, can effectively reduce rotten root rate.

Description

Water planting vegetable cultivation device

Technical Field

The utility model relates to a vegetable cultivation field specifically is a water planting vegetable cultivation device.

Background

Hydroponic vegetables have developed into a mature technology with many advantages over soil culture; the root system of the hydroponic vegetable is soaked in the nutrient solution for a long time, so that the dissolved oxygen in the nutrient solution is insufficient, the air permeability of the root system is poor, and the root rot phenomenon is easy to occur due to the addition of impurities such as rotten leaves and roots.

Disclosure of Invention

To the above circumstances, for overcoming prior art's defect, the utility model provides a water planting vegetable cultivation device, the effectual easy mashed root's of water planting vegetable problem of having solved.

The technical scheme includes that the water planting vegetable cultivation device comprises a plurality of horizontal cultivation plates, the cultivation plates are arranged at intervals up and down, a seedling raising plate is installed in each cultivation plate, a space for containing nutrient solution is reserved between the seedling raising plate and the inner bottom surface of each cultivation plate, a seedling raising hole for planting vegetable seedlings is formed in each seedling raising plate, a U-shaped pipe with two downward ports is installed on the side wall of each seedling raising plate, one end of each U-shaped pipe is located in each cultivation plate and extends to the bottom of each cultivation plate, the other end of each U-shaped pipe is located outside each cultivation plate and is lower than one end located in each cultivation plate, and the nutrient solution in an upper cultivation plate can flow into a lower cultivation plate through the U-shaped pipes; the cultivation dish below of lower floor is equipped with a liquid case that is equipped with the nutrient solution, and the nutrient solution in the cultivation dish of lower floor can be gone into the liquid incasement through U type pipe flow, is equipped with the liquid feeding pipe on the liquid case, and the upper end of liquid feeding pipe extends the cultivation dish top of superiors, installs the liquid pump on the liquid feeding pipe, and the liquid pump can be according to the pumping nutrient solution in the cultivation dish of set for the time interval to the top.

Furthermore, an electromagnetic valve is installed on the U-shaped pipe on the upmost layer of the cultivation tray, a liquid level sensor is installed in the cultivation tray, the liquid level set by the liquid level sensor is higher than the highest point of the U-shaped pipe, and when the liquid level sensor detects that the nutrient solution in the cultivation tray reaches the set liquid level, the electromagnetic valve is controlled to be opened.

Furthermore, each seedling raising plate is provided with a vertical drainage rod, the drainage rod at the uppermost layer is positioned right below the pipe orifice of the liquid adding pipe, and the rest drainage rods are positioned right below the outer pipe orifice of the U-shaped pipe at the upper layer; the drainage rod plays a role in drainage so that the nutrient solution on the upper layer can smoothly flow into the culture tray on the lower layer.

Furthermore, each drainage rod is provided with a helical blade, and the nutrient solution flows spirally along the helical blades, so that the oxygen content in the nutrient solution can be increased.

Furthermore, a filter screen is arranged at the lower port of the liquid adding pipe, so that impurities such as rotten leaves and roots in the nutrient solution can be filtered.

The utility model discloses can increase the oxygen content in the nutrient solution, in addition to also the loop filter to the business, can effectively reduce rotten root rate.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is an enlarged view of the position a in fig. 1.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

Given by figures 1 to 2, the utility model discloses a plurality of horizontally cultivate dish 1, a plurality of cultivate dish 1 are interval arrangement from top to bottom, all install a seedling raising plate 2 in every cultivate dish 1, there is the space of holding the nutrient solution between the interior bottom surface of seedling raising plate 2 and cultivate dish 1, the hole of growing seedlings 3 of planting the vegetable seedling is seted up on seedling raising plate 2, all install a U type pipe 4 that both ends mouth all face down on the lateral wall of every seedling raising dish, the one end of U type pipe 4 is located cultivate dish 1 inscribe and extends the bottom of cultivating dish 1, the other end of U type pipe 4 is located outside cultivating dish 1 and is less than the one end that is located cultivating dish 1, the nutrient solution in the upper strata cultivate dish 1 can flow into the lower floor's cultivate dish 1 through U type pipe 4; the culture tray 1 below of lower floor is equipped with a liquid case 5 that is equipped with the nutrient solution, and the nutrient solution in the culture tray 1 of lower floor can flow into the liquid case 5 through U type pipe 4 in, is equipped with liquid feeding pipe 6 on the liquid case 5, and the upper end of liquid feeding pipe 6 extends the culture tray 1 top of superiors, installs liquid pump 7 on the liquid feeding pipe 6, and nutrient solution can be gone into to the culture tray 1 of the top according to the time interval of setting for to liquid pump 7.

The cultivation dish 1 of the superiors on the U type pipe 4 on install an electromagnetic valve 8, install a level sensor 9 in this cultivation dish 1, the liquid level that level sensor 9 set for is higher than the peak of U type pipe 4, when level sensor 9 detects the nutrient solution in cultivation dish 1 and reaches the settlement liquid level, will control electromagnetic valve 8 and open.

Each seedling raising plate 2 is provided with a vertical drainage rod 10, the drainage rod 10 at the uppermost layer is positioned right below the pipe orifice of the liquid adding pipe 6, and the other drainage rods 10 are positioned right below the outer pipe orifice of the U-shaped pipe 4 at the upper layer; the drainage rod 10 plays a role of drainage so that the nutrient solution on the upper layer can smoothly flow into the culture tray 1 on the lower layer.

Each drainage rod 10 is provided with a helical blade 11, and the nutrient solution flows spirally along the helical blades 11, so that the oxygen content in the nutrient solution can be increased.

The lower port of the liquid feeding pipe 6 is provided with a filter screen which can filter out the impurities such as rotten leaves and roots in the nutrient solution.

The utility model discloses when using, start liquid pump 7, liquid pump 7 goes into culture dish 1 of the superiors with nutrient solution pump 7 in the liquid case 5, when the nutrient solution in culture dish 1 of the superiors reaches level sensor 9's settlement liquid level, solenoid valve 8 is opened, nutrient solution in culture dish 1 of the superiors flows in culture dish 1 of lower floor through U type pipe 4, when the nutrient solution liquid level in culture dish 1 of lower floor is higher than the peak of U type pipe 4, this culture dish nutrient solution in 1 flows in one deck again through U type pipe 4, analogize in proper order, the nutrient solution of lower floor flows into 5 inner circulations of liquid case.

After the circulation is carried out for a period of time, the liquid pump 7 is closed, and under the action of siphon effect, the nutrient solution in the cultivation disc 1 of each layer can flow completely, so that the root system of the vegetable is aired in the air for a period of time, and the root rot phenomenon caused by long-time soaking is reduced; before the nutrient solution adhered to the root system is completely absorbed and evaporated, the liquid pump 7 is started again to circulate the nutrient solution, so that the vegetable is prevented from being dried.

The start-stop time interval of the liquid pump 7 can be set and controlled by the PLC.

The liquid level sensor 9 sets the liquid level to ensure that when the electromagnetic valve 8 is opened, the nutrient solution in the upmost layer of the cultivation disc 1 flows downwards layer by layer, and the nutrient solution still enables the liquid level of each layer to reach the height triggered by the siphon effect of the U-shaped pipe 4 after being consumed layer by layer.

The utility model discloses a clearance formula of liquid pump 7 is opened and is stopped and combine together with the siphon effect of U type pipe 4, makes the clean row of the nutrient solution intermittent type formula in the cultivation dish 1, dries in the air to the vegetable root system and puts ventilative, and helical blade 11 on the drainage stick 10 simultaneously can increase the oxygen content in the nutrient solution, in addition to also loop filter the business, can effectively reduce rotten root rate.

Claims

1. The utility model provides a water planting vegetable cultivation device, including a plurality of horizontally cultivate dish (1), interval arrangement about a plurality of cultivate dish (1), all install one seedling raising plate (2) in every cultivate dish (1), there is the space of holding the nutrient solution between the interior bottom surface of seedling raising plate (2) and cultivate dish (1), seedling raising plate (2) are last to be seted up and to plant the seedling hole (3) of vegetable seedling, a characterized in that, all install a both ends mouth U type pipe (4) down on the lateral wall of every seedling raising dish, the one end of U type pipe (4) is located the bottom that cultivation dish (1) is inscribed to in cultivation dish (1), the other end of U type pipe (4) is located cultivation dish (1) outside and be less than the one end that is located cultivation dish (1), nutrient solution in upper strata cultivation dish (1) can flow into cultivation dish (1) of lower floor through U type pipe (4); the cultivation dish (1) below of lower floor is equipped with one and is equipped with liquid case (5) of nutrient solution, and in the nutrient solution in the cultivation dish (1) of lower floor can flow into liquid case (5) through U type pipe (4), be equipped with on liquid case (5) and add liquid pipe (6), the upper end of adding liquid pipe (6) extended the cultivation dish (1) top of superiors, installs liquid pump (7) on adding liquid pipe (6), and pump into nutrient solution in liquid pump (7) can be according to the cultivation dish (1) of settlement time interval to the top.

2. A hydroponic vegetable cultivation device according to claim 1, characterized in that the U-shaped pipe (4) on the uppermost cultivation plate (1) is provided with a solenoid valve (8), a liquid level sensor (9) is arranged in the cultivation plate (1), the liquid level set by the liquid level sensor (9) is higher than the highest point of the U-shaped pipe (4), and the liquid level sensor (9) controls the solenoid valve (8) to open when detecting that the nutrient solution in the cultivation plate (1) reaches the set liquid level.

3. A water planting vegetable cultivation device according to claim 1, characterized in that each seedling raising plate (2) is provided with a vertical drainage rod (10), the uppermost drainage rod (10) is positioned right below the nozzle of the liquid feeding pipe (6), and the rest drainage rods (10) are positioned right below the outer nozzle of the upper U-shaped pipe (4).

4. A hydroponic vegetable cultivation device according to claim 3, wherein each of said drainage bars (10) is provided with a helical blade (11).

5. A hydroponic vegetable cultivation device according to claim 1, characterized in that the lower port of the filling pipe (6) is provided with a filter screen.