CN207531569U - A kind of hydroponic self-circulation cultivation system for bamboo seedlings - Google Patents

Abstract

The utility model relates to the field of bamboo cultivation, and discloses a water culture self-circulation cultivation system for bamboo seedlings, which comprises a field planting module, a culture solution recovery and storage module, a water circulation timing control module and an oxygen dissolving module; the field planting module comprises a water planting field planting pipeline, a plurality of water planting holes are formed in the upper wall of the water planting field planting pipeline, field planting pore plates are arranged in the water planting field planting pipeline, and a plurality of field planting holes for cultivating field planting bamboo seedlings are formed in each field planting pore plate; the culture solution recovery and storage module comprises a culture solution storage tank and a culture solution recovery pipeline, the culture solution storage tank is connected to one side of the water culture field planting pipeline through a water pumping pipeline, and the other opposite side of the water culture field planting pipeline is connected to the culture solution storage tank through a culture solution recovery pipeline; the lower end of the water pumping pipeline is connected with a water pump, and the water circulation timing control module is electrically connected with the water pump; the dissolved oxygen module is used for supplementing the main waterway and can be used for bearing water pressure and increasing dissolved oxygen of the culture solution. The utility model discloses can realize automatic growing seedlings, it is big that single batch grows seedlings, saves space.

Description

A kind of hydroponic self-circulation cultivation system for bamboo seedlings

technical field

The utility model relates to the technical field of bamboo cultivation, in particular to a hydroponic self-circulation cultivation system for bamboo seedlings.

Background technique

The bamboo propagation method in my country has mainly relied on the transplanting of mother bamboo for thousands of years. The reproduction efficiency is low and the cost is high, resulting in forest land destruction and soil erosion, which greatly limits the cultivation of bamboo resources and industrial development. With the rapid development of my country's bamboo industry, the demand for high-quality bamboo seedlings is becoming more and more vigorous. The demand for high-efficiency breeding techniques and devices for high-quality bamboo seedlings is becoming more and more urgent in industrial development.

Bamboo seedlings have the characteristics of strong stress resistance and low cost, and are mostly used in scientific research and production work such as bamboo breeding and variety improvement. The existing bamboo seedling cultivation method adopts the mixed cultivation method of solid substrate and nutrient soil, the seed bag cultivation method, and there is no systematic hydroponic method. Using the solid substrate method for cultivation, in the process of root material collection and drug treatment, there are often deficiencies such as damage to young roots, residual culture substrate, and inaccurate control of drug action concentration and time. The seed bag method is limited to the treatment and observation of the roots of seedlings, and there are shortcomings such as a small amount of cultivation in a single bag, poor air permeability of the roots, growth retardation, and one-time use.

Utility model content

(1) Technical problems to be solved

The purpose of the utility model is to provide a hydroponic self-circulation cultivation system for bamboo seedlings to realize automatic seedling cultivation, a single batch of seedling cultivation is large, space-saving, simple and convenient.

(2) Technical solution

In order to solve the above technical problems, the embodiment of the utility model provides a hydroponic self-circulation cultivation system for bamboo seedlings, which includes a planting module, a culture solution recovery and storage module, and a water cycle timing control module;

The planting module includes a hydroponic planting pipeline, and several hydroponic holes are opened on the upper wall of the hydroponic planting pipeline, and detachable planting orifice plates are placed on each of the hydroponic holes, and each of the Several planting holes for cultivating bamboo planting seedlings are arranged on the planting hole plate;

The culture solution recovery and storage module includes a culture solution storage tank and a culture solution recovery pipeline, the culture solution storage tank is located below the hydroponic planting pipeline, and the culture solution storage tank is connected to the water through a pumping pipeline. One side of the planting pipeline is cultivated, and the opposite side of the hydroponic planting pipeline is connected to the culture solution storage tank through the culture solution recovery pipeline to form a circulation supply of the culture solution;

A water pump is connected to the lower end of the pumping pipeline, and the water cycle timing control module is electrically connected to the water pump for controlling the timing on and off of the water pump to achieve regular circulation of the culture medium.

Therefore, automatic seedling cultivation can be carried out, and only the planting orifice plate needs to be replaced for each batch of seedling cultivation. The single batch of seedling cultivation is large, space-saving, simple and convenient, and does not require manual care.

In the embodiment of the utility model, it also includes an oxygen dissolving module, the oxygen dissolving module includes a microporous oxygen dissolving device, the upper side of the microporous oxygen dissolving device is connected to the pump water pipeline through the oxygen side waterway, and the The lower side of the microporous oxygen dissolver is connected to the culture solution recovery pipeline. Thus, the dissolved oxygen level of the culture solution can be increased.

In the embodiment of the utility model, the pump water pipeline is connected with the dissolved oxygen side waterway through a three-way regulating valve, and the third joint of the three-way regulating valve is connected with a flow divider, and the flow divider is provided with a plurality of flow dividers Each of the water diversion pipes is connected to the corresponding hydroponic planting pipe through a one-to-one corresponding water inlet pipe.

In the embodiment of the utility model, each of the diversion water pipes is provided with a diversion regulating valve.

In the embodiment of the utility model, the side wall of the hydroponic planting pipeline is provided with a plate-through joint at a distance from the upper wall, and the inner end of the plate-through joint is connected with a liquid level control pipe. The plate-through joint The outer end of the lower bend hose is connected to the lower end of the bend hose, and the lower end of the bend hose is connected to the culture solution recovery pipeline. The liquid level control pipe, the through-plate joint and the bend hose jointly form a siphon.

As a result, a siphon backflow cycle is formed, which can greatly meet the oxygen demand of the roots while ensuring the supply of water and fertilizer, and meet the requirements of bamboos that like humidity and avoid waterlogging.

In the embodiment of the utility model, the side wall of the hydroponic planting pipeline above the plate-through joint is also connected with an overflow prevention backup pipe, and the lower end of the overflow prevention backup pipe is connected with the culture solution recovery pipeline.

In the embodiment of the utility model, the length of the liquid level control tube can be adjusted.

Thus, the liquid level of the constant liquid in the hydroponic planting pipeline can be flexibly controlled according to the moisture requirements of different bamboo species.

In the embodiment of the utility model, the inner wall of the hydroponic planting pipeline is set to black to simulate the natural growth environment of the root system; the outer wall of the pipeline is set to white to reduce the occurrence of root stuffiness caused by heat absorption of the pipeline.

In the embodiment of the utility model, the culture solution storage tank is a semi-closed opaque water tank, and a disinfection lamp is provided inside it to prevent problems such as bacterial contamination and green algae growth in the culture solution, and improve the utilization rate of the culture solution.

In the embodiment of the present invention, the planting orifice plate is constructed with several planting holes with uniform specifications, and the upper and lower surfaces of the planting orifice plate are painted white and black respectively.

(3) Beneficial effects

Compared with the prior art, the utility model has the following advantages:

The utility model provides a hydroponic self-circulation cultivation system for bamboo seedlings, which includes a planting module, a culture solution recovery and storage module, and a water cycle timing control module; the planting module includes a hydroponic planting pipeline, and the hydroponic planting pipeline Several hydroponic holes are opened on the upper wall of each of the hydroponic holes, and a planting orifice plate is placed on each of the hydroponic holes, and the planting orifice plate is detachable. Planting holes of seedlings; the culture solution recovery and storage module includes a culture solution storage tank and a culture solution recovery pipeline, the culture solution storage tank is located below the hydroponic planting pipeline, and the culture solution storage tank passes through the pumping pipeline Connected to one side of the hydroponic planting pipeline, the opposite side of the hydroponic planting pipeline is connected to the culture solution storage tank through the culture solution recovery pipeline to form a circulation supply of the culture solution; the pump water A water pump is connected to the lower end of the pipeline, and the water cycle timing control module is electrically connected to the water pump for controlling the timing on and off of the water pump to achieve regular circulation of the culture medium.

In addition, the oxygen dissolving module includes a microporous oxygen dissolving device, the upper side of the microporous oxygen dissolving device is connected to the pump water pipeline through the dissolved oxygen side waterway, and the lower side of the microporous oxygen dissolving device is connected to the culture solution recovery The pipeline can share the water pressure and increase the dissolved oxygen level of the culture solution. Therefore, automatic seedling cultivation can be carried out, and each batch of seedling cultivation only needs to replace the planting orifice plate. The single batch of seedling cultivation is large, space-saving, simple, convenient, practical and efficient, and does not require manual care.

Description of drawings

Fig. 1 is the schematic diagram of a kind of bamboo seedling hydroponic self-circulation cultivation system of the utility model embodiment;

In the figure: A: Hydroponic planting pipe; 1: Planting orifice plate; 2: Constant liquid level of culture medium; 3: Tidal liquid level of culture medium; 4: Liquid level control tube; 5: Through-plate joint; 6: Anti-overflow Flow spare pipe; 7: Down bend hose; 8: Bamboo planting seedlings; 9: Timing relay; 10: Mains plug; 11: Water pump; 12: Pumping pipe; 13: Three-way regulating valve; 14: Diverter; 15: Shunt regulating valve; 16: Water inlet pipe; 17: Dissolved oxygen side waterway; 18: Microporous oxygen dissolved device; 19: Culture medium recovery pipeline; 20: Culture medium storage tank; 21: Disinfection lamp.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplified descriptions, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the invention.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention depending on the specific circumstances.

The embodiment of the utility model provides a hydroponic self-circulation cultivation system for bamboo seedlings, as shown in Figure 1, which includes a planting module, a culture solution recovery and storage module, and a water cycle timing control module;

The planting module includes a hydroponic planting pipeline A. In the embodiment of the present utility model, the specific form of the hydroponic planting pipeline A is a square PVC pipe. Of course, other forms can also be selected according to specific conditions. The hydroponic planting pipeline Several hydroponic holes are opened on the upper wall of A, and detachable planting orifice plates 1 are placed on each of the hydroponic holes, and each of the planting orifice plates 1 is provided with several holes for cultivating bamboo colonization. The planting hole of seedling 8;

The culture solution recovery and storage module includes a culture solution storage tank 20 and a culture solution recovery pipeline 19, the culture solution storage tank 20 is located below the hydroponic planting pipeline A, and the water pump 11 in the culture solution storage tank 20 Connected to one side of the hydroponic planting pipeline A through a pump water pipeline 12, used to guide the culture solution into the hydroponic planting pipeline A, and the opposite side of the hydroponic planting pipeline A is recovered by the culture solution The pipeline 19 is connected to the culture solution storage tank 20, so that the culture solution is returned to the culture solution storage tank 20 along the culture solution recovery pipeline 19 to form a circulation supply of the culture solution;

The water circulation timing control module includes a water circulation control module and a timing module, and the water circulation control module and the timing module are electrically connected to the water pump 11 in turn, and the timing module can be a timing relay 9, which is connected with a mains plug 10 for controlling the water pump 11 Timed on and off to achieve regular circulation of the culture medium, and the corresponding water cycle time and interval can be adjusted according to the water vapor characteristics of different bamboo species. Therefore, the seedlings whose germination is accelerated to the point where the germ is exposed can be planted in each planting hole, and the planting orifice plate 1 is placed in each hydroponic hole of the hydroponic planting pipeline A, and automatic seedling cultivation can be carried out, and each batch of seedling cultivation only needs to be replaced for planting Orifice plate 1, a large amount of seedlings raised in a single batch, saves space, is simple and convenient, and does not require manual care.

In the embodiment of the utility model, a dissolved oxygen module is also included, and the dissolved oxygen module includes a microporous oxygen dissolved device 18, and the upper side of the microporous oxygen dissolved device 18 is connected to the pump water pipeline through the dissolved oxygen side waterway 17 12. The lower side of the microporous oxygen dissolver 18 is connected to the culture fluid recovery pipeline 19, and then flows into the culture fluid storage tank 20, which can increase the dissolved oxygen level of the culture fluid.

In the embodiment of the utility model, the pump water pipeline 12 is connected with the dissolved oxygen side waterway 17 through a three-way regulating valve 13, which can share the water pressure, stabilize the flow of the main waterway (pump water pipeline 12), and make full use of the surplus flow at the same time , to increase the dissolved oxygen level of the culture solution, specifically, the first joint and the second joint of the three-way regulating valve 13 are respectively connected to the pump water pipeline 12 and the dissolved oxygen side waterway 17, and the third joint of the three-way regulating valve 13 is connected to a flow divider 14. The diverter 14 is provided with a plurality of water diversion pipes, and each of the water diversion pipes is connected to the corresponding hydroponic planting pipe A through a one-to-one corresponding water inlet pipe 16, so that multiple hydroponic planting pipes can be used simultaneously A supplies the culture fluid, and each of the diversion water pipes is provided with a diversion regulating valve 15, which can make the variables such as the flow rate of the culture fluid in each hydroponic planting pipe A consistent, so that the growth of the bamboo is consistent, and at the same time, controlling the flow rate can prevent damage to the young roots of the bamboo. .

In the embodiment of the utility model, the side wall of the hydroponic planting pipeline A is provided with a plate-through joint 5 at a gap from its upper wall, such as a plate-through pagoda head, which can fix the peak height of the culture medium tidal liquid level 3 , the inner end of the through-board joint 5 is connected with a liquid level control tube 4, the outer end of the through-board joint 5 is connected with a downward bending hose 7, and the lower end of the downward bending hose 7 is connected with the culture solution recovery The pipe 19 is connected, and the liquid level control pipe 4, the through-plate joint 5 and the bent hose 7 jointly form a siphon. Under the premise of ensuring that siphon can occur, the use of a thick siphon reduces the risk of impurities and broken roots blocking the water pipeline. occur. As a result, a siphon backflow cycle is formed, which can greatly meet the oxygen demand of the roots while ensuring the supply of water and fertilizer, and meet the requirements of bamboos that like humidity and avoid waterlogging.

In the embodiment of the present utility model, the side wall of the hydroponic planting pipe A located above the plate-through joint 5 is also connected with an overflow prevention standby pipe 6, and the lower end of the overflow prevention standby pipe 6 is connected to the culture medium. The recovery pipeline 19 is connected, which can play a temporary discharge effect after the siphon is blocked, so as to prevent the culture solution from overflowing.

In the embodiment of the utility model, the length of the liquid level control tube 4 can be adjusted to control the height of the liquid level 2 of the culture liquid in the hydroponic planting tube; thus, the water can be flexibly controlled according to the water vapor requirements of different bamboo species. The culture solution in the colonization pipeline A is kept at a constant liquid level 2.

In the embodiment of the present utility model, the inner wall of the hydroponic planting pipeline A is set to black to simulate the natural growth environment of the root system; the outer wall of the pipeline is set to white to reduce the occurrence of root stuffiness caused by heat absorption of the pipeline.

In the embodiment of the present utility model, the culture solution storage tank 20 is a white semi-closed opaque water tank, which is provided with a disinfection lamp 21, such as a diving ultraviolet disinfection lamp 21, to prevent problems such as bacteria and green algae in the culture solution, Improve the utilization rate of culture medium.

In the embodiment of the utility model, the planting orifice 1 is constructed with several planting holes with uniform specifications, and the upper and lower surfaces of the planting orifice are sprayed in white and black respectively, that is, the upper surface is sprayed in white, The lower surface is sprayed black, and the fixed-value orifice plate is stuck into the hydroponic planting pipe A, and the bamboo species will not be submerged when the tidal liquid level rises to the highest level, so that a certain amount of air is kept in the pipe, and the immersion of the culture solution is prevented. Seed contamination.

The specific working process of the embodiment of the utility model is as follows: the culture solution is pumped out by the water pump 11, first flows through the three-way regulating valve 13 and divides into two paths, and the main waterway flows through the flow divider 14 and the flow regulating valve 15 and then enters each hydroponic planting Pipeline A; the dissolved oxygen side waterway 17 flows through the microporous oxygen dissolved device 18 and then returns to the culture solution storage tank 20, and plays the role of pressure regulation and flow limitation; according to the number of hydroponic planting pipelines A and the speed of siphon water, it can be controlled by The three-way regulating valve 13 and the shunt regulating valve 15 can flexibly adjust the flow in each hydroponic planting pipeline A, and control the liquid level in the hydroponic planting pipeline A through the siphon tube, and the overflow can be discharged through the anti-overflow standby pipe 6. The culture solution is returned to the culture solution storage tank 20 through the culture solution recovery pipeline 19.

It can be seen from the above embodiments that the utility model can realize automatic seedling cultivation, only need to replace the planting orifice plate 1 for each batch of seedling cultivation, a single batch of seedling cultivation is large, space-saving, simple, convenient, practical and efficient, and does not require manual care.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (10)

1. A kind of bamboo seedling hydroponic self-circulation cultivation system, is characterized in that, comprises field planting module, nutrient solution recovery and storage module, water cycle timing control module; The planting module includes a hydroponic planting pipeline, and several hydroponic holes are opened on the upper wall of the hydroponic planting pipeline, and detachable planting orifice plates are placed on each of the hydroponic holes, and each of the Several planting holes for cultivating bamboo planting seedlings are arranged on the planting hole plate; The culture solution recovery and storage module includes a culture solution storage tank and a culture solution recovery pipeline, the culture solution storage tank is located below the hydroponic planting pipeline, and the culture solution storage tank is connected to the water through a pumping pipeline. One side of the planting pipeline is cultivated, and the opposite side of the hydroponic planting pipeline is connected to the culture solution storage tank through the culture solution recovery pipeline to form a circulation supply of the culture solution; A water pump is connected to the lower end of the pump water pipeline, and the water cycle timing control module is electrically connected to the water pump for controlling the timing on and off of the water pump. 2. The bamboo seedling hydroponic self-circulation cultivation system according to claim 1, is characterized in that, also comprises dissolved oxygen module, and described oxygen dissolved module comprises microporous oxygen dissolving device, the upper part of described microporous oxygen dissolving device The side is connected to the pump water pipeline through the dissolved oxygen side waterway, and the lower side of the microporous oxygen dissolver is connected to the culture solution recovery pipeline. 3. The hydroponic self-circulation cultivation system for bamboo seedlings according to claim 2, wherein the pumping pipeline is connected with the dissolved oxygen side waterway through a three-way regulating valve, and the first three-way regulating valve of the three-way regulating valve The three joints are connected with a diverter, and the diverter is provided with a plurality of water diversion pipes, and each of the water diversion pipes is connected to the corresponding hydroponic planting pipe through a one-to-one corresponding water inlet pipe. 4. The hydroponic self-circulation cultivation system for bamboo seedlings according to claim 3, characterized in that, each said diversion water pipe is provided with a diversion regulating valve. 5. The hydroponic self-circulation cultivation system for bamboo seedlings according to claim 1, characterized in that, the side wall of the hydroponic field planting pipeline is provided with a plate-through joint at a gap from its upper wall, and the plate-through joint The inner end of the joint is connected with a liquid level control pipe, the outer end of the through-board joint is connected with a bent hose, and the lower end of the bent hose is connected with the culture medium recovery pipeline, the liquid level control pipe, The bulkhead and downbend hose together form the siphon. 6. The hydroponic self-circulation cultivation system for bamboo seedlings according to claim 5, wherein the hydroponic field planting pipeline is located at the side wall above the through-board joint and is also connected to an overflow prevention standby pipe, and the The lower end of the anti-overflow standby pipe is connected with the culture solution recovery pipeline. 7. The hydroponic self-circulating cultivation system for bamboo seedlings according to claim 5, wherein the length of the liquid level control pipe is adjustable. 8. The hydroponic self-circulating cultivation system for bamboo seedlings according to any one of claims 1-7, wherein the inner wall of the hydroponic planting pipeline is set to black, and the outer wall of the pipeline is set to white. 9. The hydroponic self-circulating cultivation system for bamboo seedlings according to claim 1, wherein the culture solution storage tank is a semi-closed opaque water tank with a disinfection lamp inside. 10. bamboo seedling hydroponic self-circulation cultivation system according to claim 1, is characterized in that, described planting orifice plate is constructed with some planting holes with uniform specifications, and the upper and lower surfaces of described planting orifice plate Spraying is white and black respectively.