CN217790825U

CN217790825U - Soilless culture discharge liquid collection device

Info

Publication number: CN217790825U
Application number: CN202221657438.3U
Authority: CN
Inventors: 邓顺昌
Original assignee: Heyuan Hongjia Agricultural Technology Co ltd
Current assignee: Heyuan Hongjia Agricultural Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-15
Anticipated expiration: 2032-06-29

Abstract

The application discloses soilless culture discharge liquid collection device, including the collecting vat, collecting vat upper portion is equipped with the cultivation dish, and the cultivation dish has down the liquid hole, and the collecting vat is equipped with the outage, still is equipped with in the collecting vat to be used for drainage water conservancy diversion to the drain hole drain board, and the collecting vat outside is equipped with the drain line who links to each other with the outage, and the drain line is equipped with the flowmeter that is used for taking notes the outage. The crops are planted on the cultivation plate, and the redundant discharge liquid enters the lower part of the cultivation plate through the liquid discharge hole. The drainage guide plate guides the drainage liquid to the bottom of the collecting tank and the drainage liquid is discharged into the drainage pipeline through the drainage hole. The flow meter records the flow rate of the discharge liquid while the discharge liquid is conveyed by the discharge line. The residue and evaporation capacity of the discharge liquid in the collecting tank are less, so that the soilless culture discharge liquid collecting device can improve the accuracy of the recording of the discharge liquid.

Description

Soilless culture discharge liquid collection device

Technical Field

The application relates to the technical field of soilless culture, in particular to a soilless culture drainage liquid collecting device.

Background

In a planting mode of greenhouse soilless culture, the monitoring of the returned liquid has important guiding significance for controlling the irrigation of crops.

The existing technical scheme of liquid return detection mainly comprises two types of scattered collection and centralized collection. The scattered collection scheme selects a plurality of detection sites in the shed, detects the sampling pipeline of the sites, and collects and records the liquid discharge amount through the liquid collecting barrel. The centralized collection scheme collects the discharged liquid of the whole greenhouse into a discharged liquid well through a pipeline, and then the discharged liquid is pumped out through a water pump and the liquid discharge amount is recorded.

The scattered collection scheme needs manual collection and recording of the discharged liquid amount, and if the amount of the selected crop sample is too small, the discharged liquid record has no representativeness and poor collection accuracy; the selected sample amount is too large, the labor cost and the material cost are obviously improved, and the error rate of collecting and processing data is higher; the discharged liquid is collected by the liquid collecting barrel, so that the evaporation capacity is large, the recording deviation is increased, moss, germs and the like are easy to breed in the barrel, harmful hidden dangers are caused, and the EC value monitoring of the discharged liquid is influenced. The cost of the design, the pipe arrangement and the installation of a centralized acquisition mode is high; the discharge liquid collects and rethreads the water pump in the discharge liquid well, can't guarantee that discharge liquid takes out completely, has surplus in the well, also can accumulate more discharge liquid in the pipeline simultaneously, leads to the discharge liquid measure of statistics to have great error, and data can't carry out effectual guide to the irrigation.

Therefore, how to improve the accuracy of the recording of the discharged liquid is a technical problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a soilless culture discharge liquid collection device, it collects discharge liquid in the bottom of collecting vat completely through collecting vat and drain board cooperation, and discharge liquid is discharged by drainage tube and has the flowmeter record, therefore has improved the accuracy of discharge liquid record.

For realizing above-mentioned purpose, the application provides a soilless culture discharge liquid collection device, including the collecting vat, collecting vat upper portion is equipped with the cultivation dish, and the cultivation dish has down the liquid hole, and the collecting vat is equipped with the outage, still is equipped with in the collecting vat to be used for drainage water conservancy diversion to the drain hole drain board, and the collecting vat outside is equipped with the flowing back pipeline that links to each other with the outage, and the flowing back pipeline is equipped with the flowmeter that is used for taking notes the outage.

In some embodiments, one side of the collection trough is a drain side, the drain holes are near the drain side, and the height of the liquid guide plate decreases as the distance from the drain side decreases.

In some embodiments, the lower end of the drainage plate is connected to the bottom of the collection tank, and the drain hole is located between the lower end of the drainage plate and the drain side.

In some embodiments, an outlet valve is provided in the drain conduit upstream of the flow meter.

In some embodiments, a conductivity sensor is also provided in the drain downstream of the flow meter.

In some embodiments, a liquid guiding slope is further arranged between the side wall of the collecting tank and the cultivation disc, the upper side of the liquid guiding slope is in sealing connection with the side wall of the collecting tank, the lower side of the liquid guiding slope is in sealing connection with the side edge of the cultivation disc, and the distance between the liquid guiding slope and the side wall of the collecting tank gradually increases from top to bottom.

In some embodiments, the cultivation tray is provided with cultivation tanks and spacers, the spacers are positioned between two adjacent cultivation tanks to space crops, and the drainage holes are positioned at the bottoms of the cultivation tanks.

In some embodiments, the side wall of the collection tank is further provided with a disinfectant inlet positioned above the liquid guide plate.

The utility model provides a soilless culture discharge liquid collection device, including the collecting vat, collecting vat upper portion is equipped with the cultivation dish, and the cultivation dish has down the liquid hole, and the collecting vat is equipped with the outage, still is equipped with in the collecting vat to be used for the drain board of discharge liquid water conservancy diversion to outage, and the collecting vat outside is equipped with the drain line who links to each other with the outage, and the drain line is equipped with the flowmeter that is used for taking notes the outage.

The crops are planted on the cultivation plate, and the redundant discharge liquid enters the lower part of the cultivation plate through the liquid discharge hole. The drainage guide plate guides the drainage liquid to the bottom of the collecting tank and the drainage liquid is discharged into the drainage pipeline through the drainage hole. While the liquid drainage pipeline conveys the discharged liquid, the flow meter records the flow of the discharged liquid, and the total amount of the discharged liquid is obtained through conversion. The residue and evaporation capacity of the discharge liquid in the collecting tank are less, so that the soilless culture discharge liquid collecting device can improve the accuracy of the recording of the discharge liquid.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic diagram of a soil-less culture effluent collection apparatus according to one embodiment of the present disclosure;

fig. 2 is a front view of the soilless culture drainage fluid collecting device of fig. 1.

Wherein the reference numerals in fig. 1 to 2 are:

the device comprises a liquid guide slope 1, a spacer column 2, a liquid discharge hole 3, a liquid guide plate 4, a disinfectant inlet 5, a liquid discharge hole 6, a liquid discharge pipeline 7, a flowmeter 8, a conductivity sensor 9 and a liquid discharge valve 10.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all 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 application.

In order to better understand the technical scheme of the present application, the following detailed description is provided for the person skilled in the art with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 2, fig. 1 is a schematic structural view of an embodiment of a soilless culture effluent collecting device provided by the present application;

The soilless culture discharge liquid collecting device structurally comprises a collecting tank and a culture tray, and is shown in figures 1 and 2. Wherein, cultivation dish sets up in the upper portion of collecting vat, is equipped with the culture tank in the cultivation dish, and the crop is planted in the culture tank. The bottom of the culture tank is provided with a liquid outlet hole 3, the culture solution is poured from the upper part of the culture tray, and the redundant culture solution is taken as a discharge solution and discharged from the discharge hole to the collection tank. One side of the collecting tank is a liquid discharge side, a liquid discharge hole 3 is formed in the position, close to the liquid discharge side, of the bottom of the liquid discharge side or the bottom surface of the collecting tank, and a liquid discharge pipeline 7 connected with the liquid discharge hole 6 is arranged on the outer side of the collecting tank. And a liquid guide plate 4 positioned below the cultivation disc is further arranged in the collecting tank, and the liquid guide plate 4 is used for guiding the discharged liquid to the liquid discharge hole 6. The discharged liquid passes through the liquid discharge hole 6 and is discharged by a liquid discharge pipeline 7, the liquid discharge pipeline 7 is provided with a flowmeter 8, the discharged liquid flows out along the liquid discharge pipeline, simultaneously, the flowmeter 8 measures and records the flow of the discharged liquid, and then the total amount of the discharged liquid is obtained according to the integral of the flow.

In some embodiments, drainage holes 6 are provided in the bottom surface of the collecting tank near the drainage side, the lower end of the deflector 4 being connected to the bottom of the collecting tank, the drainage holes 6 being located between the lower end of the deflector 4 and the drainage side. The height of the liquid guide plate 4 decreases as the distance from the liquid discharge side decreases. Due to the decreasing height, the drainage liquid will flow along the liquid guiding plate 4 to the drainage holes 6. The left and right sides and the upper end of drain board 4 all with the lateral wall sealing connection of collecting vat, the lower extreme of drain board 4 and the bottom sealing connection of collecting vat to guarantee that whole discharge liquid flow equalizes and enter the discharge pipe way, thereby guarantee the accurate record of discharge liquid total amount.

In some embodiments an exit valve 10 is provided in the exit conduit 7. As shown in fig. 1, the liquid outlet valve 10 is located upstream of the flow meter 8, and when the total amount of the discharged liquid is recorded, the liquid outlet valve 10 is opened to allow the discharged liquid to flow out. The user can also adopt a flow meter 8 with a control valve, the flow meter 8 discharges the discharged liquid at regular time through the control valve, and if the control valve fails, the liquid outlet valve 10 can be manually opened to discharge the discharged liquid.

In addition, the discharge pipeline can be connected with a recovery container, and the discharged liquid enters the recovery container to be recycled. The soilless culture drain collecting device may further include a storage calculating means connected to the flow meter 8, the storage calculating means receiving the measurement result of the flow meter 8, recording the measurement result, and calculating the total amount of the drain based on the measurement result. The storage and calculation equipment can refer to computers, servers, industrial personal computers and the like in the prior art.

In some embodiments, a conductivity sensor 9 is also provided in the drain 7. The conductivity sensor 9 can be arranged at the downstream of the flow meter 8, the conductivity sensor 9 can also be connected with a storage computing device, the current conductivity of the discharged liquid is transmitted to the storage computing device, the storage computing device judges whether the current conductivity is smaller than a conductivity threshold value, then whether the discharged liquid has insufficient nutrients is determined, and if the discharged liquid has insufficient nutrients, the nutrient content in the culture liquid is increased. In addition, a pH sensor may be provided in the liquid discharge line 7, and the pH sensor detects the pH value of the discharged liquid to further monitor the composition of the discharged liquid.

In some embodiments, a drainage ramp 1 is also provided between the side wall of the collection trough and the growing tray. As shown in fig. 2, the upper side of the liquid guiding slope 1 is hermetically connected with the side wall of the collecting tank, the lower side of the liquid guiding slope 1 is hermetically connected with the side edge of the cultivation tray, and the distance between the liquid guiding slope 1 and the side wall of the collecting tank gradually increases from top to bottom. When the culture solution is sprayed, the liquid guide slope 1 can play a role in guiding the flow, so that the nutrient solution splashed on the liquid guide slope 1 flows into the cultivation disc.

In some embodiments, the cultivation disc is further provided with the spacing columns 2, the spacing columns 2 are located between two adjacent cultivation grooves, crops can be spaced by the spacing columns 2, enough space is guaranteed to be reserved between roots of the crops, and the crops are prevented from competing for nutrients. In addition, the cross-sectional area of the partition column 2 is gradually increased in the vertical downward direction, so that the side wall of the partition column 2 can also play a role in guiding, so that the redundant culture solution flows into the bottom of the culture tank and is finally discharged from the lower liquid hole 3.

In some embodiments, the side wall of the collecting tank is further provided with a disinfectant inlet 5, and the disinfectant inlet 5 is positioned above the liquid guide plate 4. The disinfectant or the bactericide can be put into the collecting tank through the disinfectant throwing-in port 5 to achieve the effects of sterilization and disinfection.

In this embodiment, soilless culture discharge liquid collection device passes through the collecting vat and collects discharge liquid, and the collecting vat is located the below of cultivation dish to be in semi-enclosed state, can reduce discharge liquid evaporation, can reduce moss and germ simultaneously and breed. In addition, the structure of space post 2, drain slope 1 and drain board 4 can lead the discharge liquid to outage 6, reduces other position hydrops to improve the accuracy of record. Each part of the soilless culture effluent collecting device can be made of PVC materials, so that the processing cost of the soilless culture effluent collecting device is reduced, and the soilless culture effluent collecting device is convenient to mount, dismount and clean.

It should be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The soil-less culture discharge solution collecting device provided by the present application is described in detail above. The principles and embodiments of the present application are described herein using specific examples, which are only used to help understand the method and its core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims

1. The soilless culture drainage liquid collecting device is characterized by comprising a collecting tank, wherein a culture disc is arranged on the upper portion of the collecting tank, the culture disc is provided with a drainage hole (3), the collecting tank is provided with a drainage hole (6), a liquid guide plate (4) used for guiding drainage liquid to the drainage hole (6) is further arranged in the collecting tank, a drainage pipeline (7) connected with the drainage hole (6) is arranged on the outer side of the collecting tank, and a flow meter (8) used for recording drainage quantity is arranged on the drainage pipeline (7).

2. Soilless culture drain collection device according to claim 1, wherein one side of the collection gutter is a drainage side, the drainage hole (6) is close to the drainage side, and the height of the drainage guide plate (4) decreases as its distance from the drainage side decreases.

3. Soilless culture drain collecting device according to claim 2, characterized in that the lower end of the drainage guide (4) is connected to the bottom of the collecting tank, and the drain hole (6) is located between the lower end of the drainage guide (4) and the drain side.

4. A soilless culture drainage fluid collecting device according to claim 3 wherein a drain valve (10) is provided in the drainage conduit (7) upstream of the flow meter (8).

5. Soilless culture drain collection device according to claim 4, characterized in that a conductivity sensor (9) is further provided in the drain line (7) downstream of the flow meter (8).

6. A soilless culture drainage liquid collecting device according to any one of claims 2 to 5, wherein a liquid guiding slope (1) is further provided between the side wall of the collecting tank and the cultivation tray, the upper side of the liquid guiding slope (1) is in sealing connection with the side wall of the collecting tank, the lower side of the liquid guiding slope (1) is in sealing connection with the side edge of the cultivation tray, and the distance between the liquid guiding slope (1) and the side wall of the collecting tank gradually increases from top to bottom.

7. A soilless culture drainage collecting device according to any one of claims 1 to 5 wherein the culture tray is provided with culture troughs and spacer columns (2), the spacer columns (2) being located between two adjacent culture troughs to space crops, the drainage holes (3) being located at the bottom of the culture troughs.

8. A soilless culture drainage liquid collecting device according to any one of claims 1 to 5 wherein the side wall of the collecting tank is further provided with a disinfectant inlet (5) located above the liquid guiding plate (4).