Nutrient solution circulation dry-wet exchange device for floating seedling raising

Abstract

The utility model discloses a nutrient solution circulation dry-wet exchange device for float breeding, which comprises at least two nutrient solution pools, a branch liquid inlet pipeline component and a branch liquid outlet pipeline component are arranged in each nutrient solution pool at intervals, and all the branch liquid inlet pipeline components are connected with a liquid inlet of a pump through a main liquid inlet pipeline component. All the branch liquid outlet pipeline assemblies are connected with a liquid outlet of the pump through the main liquid outlet pipeline assembly, each branch liquid inlet pipeline assembly comprises a branch liquid inlet pipe and a liquid inlet valve arranged on the branch liquid inlet pipe, and each branch liquid outlet pipeline assembly comprises a branch liquid outlet pipe and a liquid outlet valve arranged on the branch liquid outlet pipe; the device not only can be used for nutrient solution circulation in the same nutrient solution pool, but also can be used for seedling hardening.

Description

TECHNICAL FIELD

[0001] The utility model relates to floating seedling raising technical field, especially in floating seedling raising with nutrient solution circulation dry and wet exchange device. BACKGROUND

[0002] Floating seedling raising is that foam hole tray with light seedling raising substrate is floated on water surface, seed is sowed in substrate, seedling grows in substrate and absorbs moisture and nutrient from substrate and water bed. Floating seedling raising fertilization is that fertilizer is scattered in nutrient solution pool water by artificial, and such fertilization mode is uneven, which leads to uneven nutrient in nutrient solution pool and uneven seedling growth. Seedling root is soaked in nutrient solution for a long time, and it is difficult to adapt to relatively dry environment when transplanting to land, in order to solve the problem, seedling generally needs to improve seedling transplanting adaptability by seedling training before transplanting, that is, seedling root is repeatedly separated from nutrient solution, so that seedling root gradually adapts to the environment of separating from nutrient solution and increases adaptability of seedling root after transplanting to soil. The existing seedling training device includes seedling tray support placed in nutrient solution pool, lifting mechanism repeatedly holds up and puts down seedling tray support, seedling is separated from nutrient solution and trained after being held up, and the structure is complex and not applicable. CONTENT

[0003] Therefore, the utility model aims at providing a floating seedling raising nutrient solution circulation dry and wet exchange device to solve the problems of uneven fertilization and complex structure of seedling training device.

[0004] The utility model discloses a floating seedling raising nutrient solution circulation dry and wet exchange device, which comprises at least two nutrient solution pools, branch liquid inlet pipeline assemblies and branch liquid outlet pipeline assemblies are arranged in each nutrient solution pool, all branch liquid inlet pipeline assemblies are connected with the liquid inlet of a pump through a total liquid inlet pipeline assembly, all branch liquid outlet pipeline assemblies are connected with the liquid outlet of the pump through a total liquid outlet pipeline assembly, the branch liquid inlet pipeline assembly comprises a branch liquid inlet pipe and a liquid inlet valve arranged on the branch liquid inlet pipe, and the branch liquid outlet pipeline assembly comprises a branch liquid outlet pipe and a liquid outlet valve arranged on the branch liquid outlet pipe.

[0005] Further, the end of the branch liquid outlet pipe is provided with a spray head.

[0006] Further, the end of the branch liquid outlet pipe is connected with a tee joint, and two openings of the tee joint are respectively connected with spray heads.

[0007] Further, the end of the branch liquid inlet pipe is provided with a suction nozzle.

[0008] Further, a corrugated pipe is arranged between the valve and the tee joint on the branch liquid outlet pipe.

[0009] Further, the end of the branch liquid inlet pipe is provided with a suction nozzle.

[0010] Further, the branch liquid inlet pipe is connected with the suction nozzle through a corrugated pipe.

[0011] Further, the total liquid inlet pipe assembly comprises at least two total liquid inlet pipes, adjacent two total liquid inlet pipes are connected through a three-way joint, and the ends of the two total liquid inlet pipes at the two ends are connected with two-way joints, the opening of one three-way joint or two-way joint of the total liquid inlet pipe assembly is connected with the liquid inlet of the pump through a liquid inlet pipe, and the openings of the remaining three-way joints or two-way joints are connected with the branch liquid inlet pipe assemblies.

[0012] Further, the liquid inlet pipe is connected with the pump through a corrugated pipe.

[0013] Further, the total liquid outlet pipe assembly comprises at least two total liquid outlet pipes, adjacent two total liquid outlet pipes are connected through a three-way joint, and the ends of the two total liquid outlet pipes at the two ends are connected with two-way joints, the opening of one three-way joint or two-way joint of the total liquid outlet pipe assembly is connected with the liquid outlet of the pump through a liquid outlet pipe, and the openings of the remaining three-way joints or two-way joints are connected with the branch liquid outlet pipe assemblies.

[0014] Further, the liquid outlet pipe is connected with the pump through a corrugated pipe.

[0015] The beneficial effects of the utility model are:

[0016] The utility model relates to a kind of nutrient solution circulation dry-wet exchange devices for floating seedling, before use, all liquid inlet valves and liquid outlet valves are closed, when being used for nutrient solution circulation, the liquid inlet valve and liquid outlet valve in the nutrient solution pool to be circulated of nutrient solution are opened, and the pump is started, and nutrient solution is entered into total liquid inlet pipe assembly by branch liquid inlet pipe assembly into total liquid outlet pipe assembly by branch liquid outlet pipe assembly from original nutrient solution pool by total liquid inlet pipe, to realize the rapid uniform mixing of fertilizer and solution;When being used for seedling, first, the liquid inlet valve in the nutrient solution pool to be seedling and the liquid outlet valve in another nutrient solution pool are opened, and the pump is started, and nutrient solution in the nutrient solution pool to be seedling is entered into another nutrient solution pool, after a certain time, the liquid inlet valve in the nutrient solution pool to be seedling and the liquid outlet valve in another nutrient solution pool are closed, then the liquid inlet valve in another nutrient solution pool and the liquid outlet valve in the nutrient solution pool to be seedling are opened, and the pump is started, and at least part of nutrient solution in another nutrient solution pool is sent into the nutrient solution pool to be seedling, to realize seedling repeatedly multiple times, with simple structure.

[0017] By being provided with spray head at the end of branch liquid outlet pipe, the mixing of fertilizer and solution can be faster.

[0018] By being provided with corrugated pipe, the adaptability of the device is stronger.

[0019] The other advantages, objects, and features of the present application will be apparent to those skilled in the art from the following description, and it is in terms of the specification that the claims are to be interpreted, and in an effort to convey a thorough understanding of the present application, its industrial significance, and practical applications, all of the merged features of the present application are set forth with particularity. It is to be understood that the present application is not limited in its application to the details of construction and the arrangements of the components set forth in the following description or illustrated in the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings, in which:

[0021] Figure 1 The present application is a structural schematic diagram.

[0022] In the figure: nutrient solution pool 1, branch inlet pipeline assembly 2, branch outlet pipeline assembly 3, total inlet pipeline assembly 4, pump 5, total outlet pipeline assembly 6, inlet valve 7, short pipe 8, steel wire hose 9, suction nozzle 10, outlet valve 11, tee joint 12, spray head 13, cross joint 14, inlet pipe 16, total outlet pipe 17, outlet pipe 18, total inlet pipe 19. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present application will be described in detail below with reference to the drawings. It should be understood that the preferred embodiments are only for the purpose of illustrating the present application, but not for limiting the protection scope of the present application.

[0024] As Figure 1 shown, a kind of nutrient solution circulation dry-wet exchange device for floating seedling raising, it includes multiple nutrient solution pools 1, each nutrient solution pool 1 is equipped with branch inlet pipeline assembly 2 and branch outlet pipeline assembly 3, branch inlet pipeline assembly 2 and branch outlet pipeline assembly 3 are respectively arranged at the two ends of nutrient solution pool 1, all branch inlet pipeline assembly 2 is connected the inlet of pump 5 by total inlet pipeline assembly 4, all branch outlet pipeline assembly 3 is connected the outlet of pump 5 by total outlet pipeline assembly 6.

[0025] Branch inlet pipeline assembly 2 includes branch inlet pipe and inlet valve 7 arranged on branch inlet pipe, branch inlet pipe includes the short pipe 8 of PPR material and steel wire hose 9 connected with total inlet pipeline assembly 4, inlet valve 7 is arranged between the short pipe 8 and steel wire hose 9, the end of steel wire hose 9 is equipped with the suction nozzle 10 of PPR material, and suction nozzle 10 is also water suction port.

[0026] The branch outlet pipe assembly 3 includes a branch outlet pipe and an outlet valve 11 arranged on the branch outlet pipe, the branch outlet pipe includes a short pipe 8 made of PPR material and a steel wire hose 9 connected with the short pipe 8, the outlet valve 11 is arranged between the short pipe 8 and the steel wire hose 9, the end of the steel wire hose 9 is connected with a three-way joint 12, and two openings of the three-way joint 12 are respectively connected with a spray head 13.

[0027] The total inlet pipe assembly 4 includes a plurality of total inlet pipes 19 made of PPR material, the number of the total inlet pipes 19 is consistent with the number of the nutrient solution pools 1, two adjacent total inlet pipes 19 are connected through a three-way joint 12, the ends of the two total inlet pipes 19 at the two ends are connected with two-way joints 14, the opening of the three-way joint 12 in the middle is connected with an inlet pipe 16 made of PPR material, the inlet pipe 16 is connected with the inlet of the pump 5 through a steel wire hose 9, and the openings of the three-way joints 12 and the openings of the two-way joints 14 are respectively connected with the branch inlet pipe assemblies 2.

[0028] The total outlet pipe assembly 6 includes a plurality of total outlet pipes 17 made of PPR material, the number of the total outlet pipes 17 is consistent with the number of the nutrient solution pools 1, two adjacent total outlet pipes 17 are connected through a three-way joint 12, the ends of the two total outlet pipes 17 at the two ends are connected with two-way joints 14, the opening of the three-way joint 12 in the middle is connected with an outlet pipe 18 made of PPR material, the outlet pipe 18 is connected with the outlet of the pump 5 through a steel wire hose 9, and the openings of the three-way joints 12 and the openings of the two-way joints 14 are respectively connected with the branch outlet pipe assemblies 3.

[0029] Before use, all the inlet valves 7 and the outlet valves 11 are closed, when the device is used for nutrient solution circulation, the fertilizer is scattered near the inlet of the branch inlet pipe assembly 2 in the nutrient solution pool 1 to be circulated, then the inlet valve 7 and the outlet valve 11 in the nutrient solution pool 1 are opened, and the pump 5 is started, so that the solution containing the fertilizer enters the total inlet pipe assembly 4 through the branch inlet pipe assembly 2, and is discharged to the original nutrient solution pool 1 through the total outlet pipe assembly 6 and the branch outlet pipe assembly 3, thereby realizing rapid and uniform mixing of the fertilizer and the solution. When the device is used for seedling raising, the inlet valve 7 in the nutrient solution pool 1 to be raised and the outlet valve 11 in another nutrient solution pool 1 are opened, the pump 5 is started, and the nutrient solution in the nutrient solution pool 1 to be raised enters another nutrient solution pool 1, after a certain period of time, the inlet valve 7 in the nutrient solution pool 1 to be raised and the outlet valve in another nutrient solution pool are closed, then the inlet valve in another nutrient solution pool and the outlet valve 11 in the nutrient solution pool to be raised are opened, and the pump 5 is started, so that at least part of the nutrient solution in another nutrient solution pool 1 is sent into the nutrient solution pool 1 to be raised, thereby realizing seedling raising repeatedly for multiple times, and the structure is simple.

[0030] By arranging the spray head 13 at the end of the branch outlet pipe, the mixing of the fertilizer and the solution can be faster.

[0031] Finally, it is pointed out that the above embodiments are only to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A floating seedling nutrient solution circulation and dry-wet exchange device, comprising at least two nutrient solution tanks (1), characterized in that: Each nutrient solution tank (1) is provided with a branch inlet pipeline assembly (2) and a branch outlet pipeline assembly (3) at intervals. All branch inlet pipeline assemblies (2) are connected to the inlet of the pump (5) through the main inlet pipeline assembly (4), and all branch outlet pipeline assemblies (3) are connected to the outlet of the pump (5) through the main outlet pipeline assembly (6). The branch inlet pipeline assembly (2) includes a branch inlet pipe and an inlet valve (7) provided on the branch inlet pipe. The branch outlet pipeline assembly (3) includes a branch outlet pipe and an outlet valve (11) provided on the branch outlet pipe.

2. The floating seedling nutrient solution circulating wet-dry exchange device according to claim 1, characterized in that: The end of the branch outlet pipe is equipped with a nozzle (13).

3. The floating seedling nutrient solution circulating wet-dry exchange device according to claim 2, characterized in that: The end of the branch outlet pipe is connected to a three-way connector (12), and the two openings of the three-way connector (12) are respectively connected to nozzles (13).

4. The floating seedling nutrient solution circulating wet-dry exchange device according to claim 3, characterized in that: The outlet valve (11) on the branch outlet pipe is connected to the three-way connector (12) by a bellows pipe (9).

5. The floating seedling nutrient solution circulating wet-dry exchange device according to claim 1, characterized in that: The end of the branch inlet pipe is provided with a suction nozzle (10).

6. The floating seedling nutrient solution circulating wet-dry exchange device according to claim 5, characterized in that: The inlet valve (7) on the branch inlet pipe is connected to the suction nozzle (10) by a bellows (9).

7. The floating seedling nutrient solution circulating wet-dry exchange device according to claim 1 or 2, characterized in that: The main inlet pipeline assembly (4) includes at least two main inlet pipes (19), which are connected to each other by a three-way connector (12). The ends of the two main inlet pipes (19) at the two ends are connected to two-way connectors (14). The opening of one three-way connector (12) or two-way connector (14) of the main inlet pipeline assembly (4) is connected to the inlet of the pump (5) through an inlet pipe (16), and the openings of the remaining three-way connectors (12) or two-way connectors (14) are connected to the branch inlet pipeline assembly (2).

8. The floating seedling nutrient solution circulating wet-dry exchange device according to claim 7, characterized in that: A bellows (9) is connected between the inlet pipe (16) and the pump (5).

9. The floating seedling nutrient solution circulating wet-dry exchange device according to claim 1 or 2, characterized in that: The main outlet pipeline assembly (6) includes at least two main outlet pipes (17), which are connected to each other by a three-way connector (12). The ends of the two main outlet pipes (17) at the two ends are connected to two-way connectors (14). The opening of one three-way connector (12) or two-way connector (14) of the main outlet pipeline assembly (6) is connected to the outlet of the pump (5) through an outlet pipe (18), and the openings of the remaining three-way connectors (12) or two-way connectors (14) are connected to the branch outlet pipeline assembly (3).

10. The floating seedling nutrient solution circulating wet-dry exchange device according to claim 9, characterized in that: A bellows (9) is connected between the outlet pipe (18) and the pump (5).

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