Greenhouse vegetable soilless culture device

Abstract

The utility model relates to the field of vegetable soilless culture technology, concretely to a greenhouse vegetable soilless culture device, include: casing and install the connecting rod at the bottom of casing respectively, install the water inlet unit at the top of casing, install the culture unit in the casing inside, install the filter unit at the bottom of connecting rod, install the stirring unit at the water inlet unit, the filter unit includes filter box, this greenhouse vegetable soilless culture device, through setting up filter unit, through third water pump and liquid suction pipe, third gate valve and second liquid guide pipe, when needing to change water in the inside of culture tray, the water in the inside of culture tray is extracted to the inside of filter box, and the inside of culture tray is changed conveniently, the water after use is filtered through filter plate, and then is discharged through drain pipe, to avoid the direct discharge of water, the environment is influenced, and then through screw and connecting plate, the filter plate in the inside of filter box is removed conveniently, the filter plate is cleaned and replaced conveniently, and the practicability of the device is improved.

Description

Technical Field

[0001] This utility model relates to the field of soilless vegetable cultivation technology, specifically a soilless greenhouse vegetable cultivation device. Background Technology

[0002] Green agriculture refers to a type of agricultural development that coordinates agricultural production and environmental protection, promoting agricultural development and increasing farmers' income while protecting the environment and ensuring that agricultural products are green and pollution-free. Green agriculture involves many aspects such as ecological material cycling, agricultural biological technology, integrated nutrient management technology, and crop rotation technology, and is a comprehensive concept with a wide scope.

[0003] For example, the Chinese utility model patent with publication number "CN210157806U" discloses a soilless vegetable cultivation device, which effectively solves the problems of the fixed spacing between the upper and lower parts of the existing soilless vegetable cultivation containers, which wastes space, and the fact that the nutrient solution used is generally stirred manually, which increases the labor intensity. In addition, it requires manual addition of culture solution to each adjustment box, which is time-consuming and labor-intensive.

[0004] During hydroponics, if the water becomes turbid, it needs to be replaced. However, in the aforementioned patent, the water is recycled. If the water becomes turbid, it is inconvenient to replace the water inside the cultivation box, which affects the cultivation effect and causes inconvenience. Therefore, we propose a soilless cultivation device for greenhouse vegetables. Utility Model Content

[0005] One of the technical problems that this application aims to solve is that, in the aforementioned patent, it is inconvenient to change the water inside the cultivation chamber, which affects the cultivation effect and causes inconvenience in use.

[0006] To address the aforementioned technical problems, this application provides a soilless greenhouse vegetable cultivation device, comprising: a shell and connecting rods respectively installed at the bottom of the shell.

[0007] Water inlet unit installed on top of the housing;

[0008] A cultivation unit installed inside the casing;

[0009] A filter unit installed at the bottom of the connecting rod;

[0010] A stirring unit installed in the water inlet unit;

[0011] The filtration unit includes a filter box, three filter plates arranged at equal intervals inside the filter box, a third water pump installed on one side of the filter box, a liquid extraction pipe installed at the input end of the third water pump, a second liquid guide pipe installed at the output end of the third water pump, a third gate valve installed inside the third water pump, a drain pipe installed on the other side of the filter box, a connecting plate installed at one end of the filter plate, and screws installed on the surface of the connecting plate. The connecting plate is fixedly installed on the surface of the filter box by the screws.

[0012] Preferably, the water inlet unit includes a water tank installed on the top of the housing, an inlet pipe installed on the top of the water tank, a first water pump installed on one side of the housing, an inlet pipe installed at the input end of the first water pump, a first gate valve installed inside the inlet pipe, a guide pipe installed at the output end of the first water pump, a second water pump installed on the other side of the water tank, a first liquid guide pipe installed at the input and output ends of the second water pump, and a second gate valve installed inside the first liquid guide pipe.

[0013] Preferably, the culture unit includes multiple culture trays, which are staggered inside the shell, and culture grooves are opened on the surface of the culture trays at equal intervals, and circular holes are opened inside the culture grooves.

[0014] Preferably, the stirring unit includes a motor mounted on one side of the water tank, a rotating shaft mounted on the output end of the motor, and a stirring paddle mounted on the surface of the rotating shaft.

[0015] Preferably, one end of the first liquid guide tube is connected to the culture tray, the other end of the first liquid guide tube is connected to the water tank, one end of the second liquid guide tube is connected to the culture tray, and one end of the liquid extraction tube is connected to the filter box.

[0016] Preferably, a lighting lamp is installed inside the housing, and an insect-repelling lamp is installed inside the housing.

[0017] Preferably, the bottom of the filter box is symmetrically welded with a base.

[0018] This utility model has at least the following beneficial effects:

[0019] By setting up a filtration unit, and through a third water pump and a liquid extraction pipe, a third gate valve and a second liquid guide pipe, when the water inside the cultivation tray needs to be changed, the water inside the cultivation tray is pumped into the filter box, making it convenient to change the water inside the cultivation tray. The used water is filtered by the filter plate and then discharged through the drain pipe, avoiding direct discharge of water and its impact on the environment. Furthermore, the filter plate inside the filter box can be easily removed by screws and connecting plates, making it convenient to clean and replace the filter plate, thus improving the practicality of this device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the first three-dimensional cross-sectional structure of the present invention;

[0022] Figure 3 This is a schematic diagram of the second three-dimensional cross-sectional structure of the present invention;

[0023] Figure 4 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 5 This is a frontal cross-sectional view of the present invention.

[0025] In the diagram: 1. Shell; 101. Lighting lamp; 102. Insect repellent lamp; 103. Connecting rod; 2. Water tank; 201. Feed pipe; 202. First water pump; 203. Water inlet pipe; 204. First gate valve; 205. Water guide pipe; 206. Second water pump; 207. First liquid guide pipe; 208. Second gate valve; 3. Motor; 301. Rotating shaft; 302. Stirring paddle; 4. Culture tray; 401. Culture tank; 402. Round hole; 5. Base; 6. Filter box; 601. Filter plate; 602. Third water pump; 603. Liquid extraction pipe; 604. Third gate valve; 605. Second liquid guide pipe; 606. Drain pipe; 607. Connecting plate; 608. Screw. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-5 This utility model provides a technical solution: a soilless cultivation device for greenhouse vegetables, comprising: a shell 1 and connecting rods 103 respectively installed at the bottom of the shell 1.

[0028] Water inlet unit installed on top of housing 1;

[0029] The cultivation unit is installed inside the casing 1;

[0030] A filter unit installed at the bottom of the connecting rod 103;

[0031] A stirring unit installed in the water inlet unit;

[0032] An illumination lamp 101 is installed inside the housing 1, an insect repellent lamp 102 is installed inside the housing 1, and a base 5 is symmetrically welded to the bottom of the filter box 6.

[0033] Please see Figures 1-5 The filtration unit includes a filter box 6, three filter plates 601 arranged at equal intervals inside the filter box 6, a third water pump 602 installed on one side of the filter box 6, a liquid extraction pipe 603 installed at the input end of the third water pump 602, a second liquid guide pipe 605 installed at the output end of the third water pump 602, a third gate valve 604 installed inside the third water pump 602, a drain pipe 606 installed on the other side of the filter box 6, a connecting plate 607 installed at one end of the filter plate 601, and screws 608 installed on the surface of the connecting plate 607. The connecting plate 607 is fixedly installed on the surface of the filter box 6 by the screws 608, and one end of the liquid extraction pipe 603 is connected to the filter box 6.

[0034] Through the above technical solution, the water inside the cultivation tray 4 is pumped into the filter box 6 through the third water pump 602 and the third gate valve 604 is opened, and the water is pumped into the filter box 6 through the liquid extraction pipe 603 and the second liquid guide pipe 605. The water pumped out of the cultivation tray 4 enters the filter box 6 and is filtered by the filter plate 601. After filtration, it is discharged through the drain pipe 606. The connecting plate 607 is removed from the surface of the filter box 6 by the screw 608, and the filter plate 601 is removed from the filter box 6 for cleaning and replacement.

[0035] Please see Figures 2-5 The water inlet unit includes a water tank 2, which is installed on the top of the housing 1; a feed pipe 201 installed on the top of the water tank 2; a first water pump 202 installed on one side of the housing 1; a water inlet pipe 203 installed at the input end of the first water pump 202; a first gate valve 204 installed inside the water inlet pipe 203; a water guide pipe 205 installed at the output end of the first water pump 202; a second water pump 206 installed on the other side of the water tank 2; a first liquid guide pipe 207 installed at the input and output ends of the second water pump 206; and a second gate valve 208 installed inside the first liquid guide pipe 207. The stirring unit includes a motor 3, which is installed on one side of the water tank 2; a rotating shaft 301 installed at the output end of the motor 3; and a stirring paddle 302 installed on the surface of the rotating shaft 301. One end of the first liquid guide pipe 207 is connected to the cultivation tray 4, and the other end of the first liquid guide pipe 207 is connected to the water tank 2. One end of the second liquid guide pipe 605 is connected to the cultivation tray 4.

[0036] Through the above technical solution, the water inlet pipe 203 is connected to the external water pipe, the first gate valve 204 is opened, and water is added to the water tank 2 in conjunction with the first water pump 202 and the water guide pipe 205. Then, nutrients are added to the water tank 2 through the feed pipe 201. The motor 3 drives the rotating shaft 301 to rotate, causing the stirring paddle 302 to rotate and mix the water and nutrients in the water tank 2 evenly. Then, the second water pump 206 and the second gate valve 208 are opened, and nutrient solution is added to the cultivation tray 4 through the first liquid guide pipe 207.

[0037] Please see Figures 2-3 The cultivation unit includes multiple cultivation trays 4, which are staggered inside the housing 1, and cultivation grooves 401 are opened on the surface of the cultivation trays 4 at equal intervals, and circular holes 402 are opened inside the cultivation grooves 401.

[0038] The above technical solution involves placing seedlings inside a cultivation tank 401 and allowing them to enter the tank through a round hole 402 to hydroponically cultivate the seedlings.

[0039] All electrical devices in this invention are powered by an external power source;

[0040] Working principle and usage process: Connect the inlet pipe 203 to the external water pipe, open the first gate valve 204, and add water to the water tank 2 in conjunction with the first water pump 202 and the water guide pipe 205. Then, add nutrients to the water tank 2 through the feed pipe 201. The motor 3 drives the rotating shaft 301 to rotate, causing the stirring paddle 302 to rotate and mix the water and nutrients in the water tank 2 evenly. Then, through the second water pump 206 and the second gate valve 208, add nutrient solution to the cultivation tray 4 through the first liquid guide pipe 207. Place the seedlings inside the cultivation trough 401 and let them enter the cultivation trough 401 through the round hole 402 inside the cultivation trough 401 for hydroponic cultivation. When it is necessary to change the water in the cultivation tray 4, the third water pump 602 is used. The third gate valve 604 is opened, and water inside the cultivation tray 4 is drawn into the filter box 6 through the liquid extraction pipe 603 and the second liquid guide pipe 605. Water is then added to the cultivation tray 4 through the water inlet unit. The water drawn from the cultivation tray 4 enters the filter box 6 and is filtered by the filter plate 601. After filtration, it is discharged through the drain pipe 606. The connecting plate 607 is removed from the surface of the filter box 6 by the screw 608, and the filter plate 601 is removed from the filter box 6. The filter plate 601 is cleaned and replaced. The lighting lamp 101 is installed to illuminate the inside of the shell 1 at night. The insect repellent lamp 102 is installed to repel insects inside the shell 1, which can reduce mosquitoes that are harmful to seedlings. The filter plate 601 is an activated carbon filter plate.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A soilless cultivation device for greenhouse vegetables, characterized in that, include: The housing (1) and the connecting rods (103) respectively installed at the bottom of the housing (1). A water inlet unit installed on top of the housing (1); The cultivation unit is installed inside the shell (1); A filter unit installed at the bottom of the connecting rod (103); A stirring unit installed in the water inlet unit; The filtration unit includes a filter box (6), three filter plates (601) arranged at equal intervals inside the filter box (6), a third water pump (602) installed on one side of the filter box (6), a liquid extraction pipe (603) installed at the input end of the third water pump (602), a second liquid guide pipe (605) installed at the output end of the third water pump (602), a third gate valve (604) installed inside the third water pump (602), a drain pipe (606) installed on the other side of the filter box (6), a connecting plate (607) installed at one end of the filter plate (601), and screws (608) installed on the surface of the connecting plate (607). The connecting plate (607) is fixedly installed on the surface of the filter box (6) by the screws (608).

2. The soilless greenhouse vegetable cultivation device according to claim 1, characterized in that: The water inlet unit includes a water tank (2) installed on the top of the housing (1), a feed pipe (201) installed on the top of the water tank (2), a first water pump (202) installed on one side of the housing (1), a water inlet pipe (203) installed at the input end of the first water pump (202), a first gate valve (204) installed inside the water inlet pipe (203), a water guide pipe (205) installed at the output end of the first water pump (202), a second water pump (206) installed on the other side of the water tank (2), a first liquid guide pipe (207) installed at the input and output ends of the second water pump (206), and a second gate valve (208) installed inside the first liquid guide pipe (207).

3. The soilless cultivation device for greenhouse vegetables according to claim 1, characterized in that: The cultivation unit includes multiple cultivation trays (4) which are staggered inside the housing (1), cultivation grooves (401) are opened on the surface of the cultivation trays (4) at equal intervals, and circular holes (402) are opened inside the cultivation grooves (401).

4. The soilless greenhouse vegetable cultivation device according to claim 1, characterized in that: The stirring unit includes a motor (3) installed on one side of the water tank (2), a rotating shaft (301) installed at the output end of the motor (3), and a stirring paddle (302) installed on the surface of the rotating shaft (301).

5. The soilless cultivation device for greenhouse vegetables according to claim 2, characterized in that: One end of the first liquid guide tube (207) is connected to the culture tray (4), the other end of the first liquid guide tube (207) is connected to the water tank (2), one end of the second liquid guide tube (605) is connected to the culture tray (4), and one end of the liquid extraction tube (603) is connected to the filter box (6).

6. The soilless cultivation device for greenhouse vegetables according to claim 1, characterized in that: The housing (1) is equipped with a lighting lamp (101) and an insect repellent lamp (102).

7. The soilless cultivation device for greenhouse vegetables according to claim 1, characterized in that: The bottom of the filter box (6) is symmetrically welded with a base (5).

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