CN216601148U

CN216601148U - Seed germination and water culture device for experiments

Info

Publication number: CN216601148U
Application number: CN202122805014.9U
Authority: CN
Inventors: 朱玉祥; 朱珊珊; 付成龙
Original assignee: Shandong Mengen Modern Agriculture Development Co ltd
Current assignee: Shandong Mengen Modern Agriculture Development Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-27
Anticipated expiration: 2031-11-16

Abstract

The utility model belongs to the technical field of seed culture equipment, and provides an experimental seed germination and water culture device which comprises a horizontal plate box, a water collecting tank, a circulating pump, a water distribution pipe, a flange connecting seat and a cultivating box, wherein the cultivating box comprises a box body, a supporting disk and a cultivating groove, a lead screw and an inner hexagon head for adjusting the lead screw are rotated on the supporting disk, a water through port is formed in the center of the bottom of the box body, a double-channel valve connected with the flange connecting seat is arranged at the bottom of the water through port, the double-channel valve comprises a water outlet and a water inlet, a water inlet pipe extending into the box body from bottom to top is arranged in the water inlet, the output end of the water inlet pipe is provided with a water inlet head, the water inlet head is close to the bottom surface of the cultivating groove, the bottom of the water inlet pipe penetrates through the plate box and is connected to the water distribution pipe, a culture cover is arranged at the top of the box body, an annular clamping groove is formed in the culture cover, and a gauze is arranged in the clamping groove. The device has the advantages of reasonable design, simple structure, water conservation, emission reduction, higher space utilization rate, contribution to improving the cultivation efficiency and suitability for large-scale popularization.

Description

Seed germination and water culture device for experiments

Technical Field

The utility model belongs to the technical field of seed culture equipment, and particularly relates to an experimental seed germination and water culture device.

Background

Seed germination experiments and seedling culture are the basis and main content of agricultural research. Among them, hydroponics is a soilless culture technique proposed relatively to soil culture. The method has the advantages that the cultivation time can be greatly shortened by adopting the water culture mode to cultivate the germinated seeds, the seedling cultivation yield is improved, and the seedling cultivation quality can be fully guaranteed.

The existing soilless culture base cannot reasonably utilize water resources in the cultivation process and the production chain, and the great waste of the water resources is often caused; secondly, the roots of the seedlings are developed due to the fact that most seedlings cultured in the soilless culture mode grow fast, but the existing soilless culture facility conditions are inconvenient for people to manage the roots of the seedlings, and therefore the rapid growth and development of the seedlings are influenced; moreover, the pipe network of the existing soilless culture facility is distributed more disorderly, and the overall space utilization rate is still to be further improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the aspect of seedling cultivation, the utility model provides the experimental seed germination and water culture device which is reasonable in design, simple in structure, water-saving and emission-reducing, high in space utilization rate and beneficial to improving cultivation efficiency.

In order to achieve the purpose, the technical scheme adopted by the utility model is that the experimental seed germination and water culture device comprises a horizontal plate box, a water collecting tank communicated with the plate box is arranged below the plate box, a circulating pump and a supply port are arranged on the water collecting tank, a water distribution pipe is arranged at the output end of the circulating pump, a plurality of flange connecting seats are arranged on the plate box and communicated with the inside of the plate box, a cultivating box is arranged on the flange connecting seats, the cultivating box comprises a box body, an annular supporting plate is arranged inside the box body, a cultivating groove is arranged on the supporting plate, a plurality of seed holes are uniformly arranged in the cultivating groove, a plurality of screw rods in rotating fit with the supporting plate are arranged at the edge of the supporting plate, the bottom ends of the screw rods are in rotating fit with the box body, and inner hexagon heads are arranged at the tops of the screw rods, the inside of box is provided with the annular wall that is used for installing the lead screw, the bottom center of box is provided with the water service port, the bottom of water service port is provided with the binary channels valve member of being connected with the flange joint seat, the binary channels valve member includes outlet and water inlet, be provided with the inlet tube inside by supreme stretching into the box down in the water inlet, the output of inlet tube is provided with the head of intaking, the head of intaking is close to the bottom surface of cultivating the groove, the bottom of inlet tube runs through the board case and is connected to the water distribution pipe, the top of box is provided with cultivates the lid, cultivate to cover and be provided with annular double-layered groove, be provided with the gauze in the double-layered groove.

Preferably, the filter screen is flatly laid in the plate box, a concave drainage groove is formed in the center line of the bottom of the plate box and communicated with the water collecting tank, and a pipe opening used for being connected with a water inlet pipe is formed in the drainage groove.

Preferably, the double-channel valve member comprises a valve body, the water outlet and the water inlet are eccentrically arranged in the valve body, a valve core is arranged in the water outlet, a driving piece is arranged on the valve core, and the driving piece is arranged outside the valve body.

Preferably, the water passage opening comprises two semi-arc-shaped water passage holes, a butterfly-shaped piece is arranged on each water passage hole, each butterfly-shaped piece comprises a conical pipe connected with the box body, a bulging portion is arranged at the top of each conical pipe, and a skirt portion extending towards the bottom of the box body is arranged at the edge of each bulging portion.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the experimental seed germination and water culture device, one plate box and one water collecting tank are matched with a plurality of cultivation boxes, so that reasonable circulating water supply can be realized, a large amount of pipe network space is saved, and the space utilization rate of the device is effectively improved; the height of the cultivation tank and the seeds or seedlings in the box body can be adjusted by utilizing the screw rod, so that the rapid growth and development of the seeds or seedlings can be promoted; the water outlet and the water inlet are simultaneously provided by the two-channel valve, so that the equipment space is saved, and the circulating efficiency of circulating water is improved; the gauze can provide reasonable breathing condition and illumination condition for the interior of the box body, and the requirements of the growth and development of seeds and seedlings are met. The device has the advantages of reasonable design, simple structure, water conservation, emission reduction, higher space utilization rate, contribution to improving the cultivation efficiency and suitability for large-scale popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a cross-sectional view of an experimental seed germination and hydroponic apparatus provided in an example;

FIG. 2 is a top view of an embodiment of a plate cassette and a two-way valve member;

FIG. 3 is a cross-sectional view of an incubator according to an embodiment;

FIG. 4 is a plan view of a water passage port according to an embodiment;

in the above figures:

1. a board box; 2. a water collection tank; 3. a circulation pump; 4. a water distribution pipe; 5. a flange connecting seat; 6. an incubator; 61. a box body; 62. a support disc; 63. a cultivation tank; 64. a screw rod; 65. a hexagon socket head; 66. An annular wall; 67. a water inlet; 671. a water through hole; 68. a dual channel valve element; 681. a water outlet; 682. A water inlet; 683. a valve body; 684. a valve core; 685. a drive member; 69. a water inlet pipe; 610. a water inlet head; 611. a culture cover; 612. a screen; 7. a butterfly; 71. a tapered tube; 72. a bulge portion; 73. a skirt portion; 8. a filter screen; 9. a water drainage groove.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

In the embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the experimental seed germination and hydroponic device provided by the utility model comprises a horizontal plate box 1, a water collecting tank 2 communicated with the plate box 1 is arranged below the plate box 1, a circulating pump 3 and a supply port are arranged on the water collecting tank 2, a water distribution pipe 4 is arranged at the output end of the circulating pump 3, a plurality of flange connecting seats 5 are arranged on the plate box 1, the flange connecting seats 5 are communicated with the inside of the plate box 1, an incubator 6 is arranged on the flange connecting seats 5, the incubator 6 comprises a box body 61, an annular supporting plate 62 is arranged inside the box body 61, an incubation groove 63 is arranged on the supporting plate 62, a plurality of seed holes are uniformly arranged in the incubation groove 63, a plurality of screw rods 64 rotatably matched with the edge of the supporting plate 62, the bottom ends of the screw rods 64 are rotatably matched with the box body 61, an inner hexagon head 65 is arranged at the top of the screw rods 64, an annular wall 66 for installing the screw rods 64 is arranged inside the box body 61, the bottom center of box 61 is provided with water service hole 67, the bottom of water service hole 67 is provided with the binary channels valve member 68 of being connected with flange joint seat 5, binary channels valve member 68 includes outlet 681 and water inlet 682, be provided with in the water inlet 682 by supreme inlet tube 69 who stretches into the inside of box 61 down, the output of inlet tube 69 is provided with into water head 610, it is close to the bottom surface of breeding the groove 63 to enter water head 610, the bottom of inlet tube 69 is run through board case 1 and is connected to water distribution pipe 4, the top of box 61 is provided with cultivates lid 611, be provided with annular double-layered groove on the cultivation lid 611, be provided with gauze 612 in the double-layered groove.

In the present apparatus, the plate container 1 can collect waste water or old water in the incubator 6 into the water collection tank 2, and supply water and return-treated water are supplied to the incubator 6 again by the water collection tank 2 and the circulation pump 3. The water distribution pipe 4 functions as a main pipe, and the water inlet pipe 69 connected with the main pipe is arranged on the water supply path of the incubator 6 and the plate box 1 in a built-in mode, so that the space of a pipe network is greatly saved. One incubator 6 incubates several seeds simultaneously, and one incubation room can arrange a plurality of boxes 61 in a distributed manner to satisfy various incubation needs in a relatively independent manner. Seeds to be cultivated are directly placed through the seed holes, and the bottoms of the seeds can be directly contacted with the culture liquid in the box body 61; the support plate 62 plays a role of supporting the cultivation tank 63, and the design of the ring shape can ensure that the seeds of the cultivation tank 63 are sufficiently contacted with the culture solution. The dual-channel valve 68 simultaneously provides the water outlet 681 and the water inlet 682, so that the space of the equipment is saved, and the water outlet 681 and the water inlet 682 can simultaneously or non-simultaneously perform respective functions, for example, when the water outlet 681 discharges water, the water inlet pipe 69 and the water inlet head 610 in the water inlet 682 can supply water into the box body 61, and new water supplied by the water inlet head 610 can effectively cover the liquid level of the culture liquid, thereby improving the circulating efficiency of circulating water; when a large amount of culture medium needs to be supplied, water can be supplied by only starting the water inlet pipe 69 and the circulating pump 3 while keeping the water outlet 681 closed.

In this way, the device adopts the plate box 1 and the water collecting tank 2 to be matched with the plurality of cultivation boxes 6, so that reasonable circulating water supply can be realized, a large amount of pipe network space is saved, and the space utilization rate of the device is effectively improved; the height of the cultivating groove 63 and the seeds or seedlings in the box body 61 can be adjusted by the screw rod 64, so that the rapid growth and development of the seeds or seedlings are promoted; the water outlet 681 and the water inlet 682 are simultaneously provided by the two-channel valve 68, so that the equipment space is saved, and the circulating efficiency of circulating water is improved; the gauze 612 can provide reasonable breathing condition and illumination condition for the interior of the box body 61, and meet the requirements of the growth and development of seeds and seedlings.

In order to improve the quality of circulating water, the utility model is characterized in that a filter screen 8 is flatly laid in the plate box 1, a concave drainage groove 9 is arranged on the central line of the bottom of the plate box 1, the drainage groove 9 is communicated with the water collecting tank 2, and a pipe orifice for connecting a water inlet pipe 69 is arranged on the drainage groove 9. Like this, filter screen 8 can carry out filtration treatment with the old water of exhaust waste water in artificial containers 6, and the water after handling during to getting into header tank 2 towards water drainage tank 9 backward flow, and whole filter screen 8's tiling characteristics greatly increased the filtration process face of the old water of waste water to effectively improve the quality of circulating water in header tank 2, thereby improve the cultivation ability of this device to seed and seedling

In order to improve the practicability of the double-channel valve 68, the double-channel valve 68 provided by the utility model comprises a valve body 683, a water outlet 681 and a water inlet 682 are eccentrically arranged inside the valve body 683, a valve core 684 is arranged in the water outlet 681, a driving piece 685 is arranged on the valve core 684, and the driving piece 685 is arranged outside the valve body 683. The drive member 685 is used to adjust the angular position of the valve element 684, and the drive member 685 may be either manual or electrical. Wherein, a sealing ring is arranged between the water inlet 682 and the water inlet pipe 69 to improve the accuracy of controlling the liquid level in the incubator 6. The valve 683 may be provided as a solid body outside the water inlet 682 and the water outlet 681 in the axial direction.

In order to improve the control capability of the device on water inlet and water outlet, the water through hole 67 provided by the utility model comprises two semi-arc-shaped water through holes 671, wherein a butterfly-shaped element 7 is arranged on the water through holes, the butterfly-shaped element 7 comprises a conical pipe 71 connected with the box body 61, the top of the conical pipe 71 is provided with a bulge part 72, and the edge of the bulge part 72 is provided with a skirt part 73 extending towards the bottom of the box body 61. The inner diameter of the water through holes 671 corresponds to the bottom opening of the conical pipe 71, and the solid parts between the water through holes 671 play a role in connecting the conical pipe with the box body 61, so that the butterfly-shaped part 7 is effectively overhead at the position of the water through hole 67, and the separation and guide effects of the butterfly-shaped part on water inlet and water discharge are reasonably exerted. The butterfly-shaped element 7 has the function of separating the water inlet 682 from the water outlet, particularly, the water inlet flow is effectively distributed at the upper position of the liquid level, and the waste water or old water at the lower position of the liquid level can flow from the lower part of the covering surface of the butterfly-shaped element 7 to the water through port 67 until being discharged by the drain pipe, so that the water changing time is saved, the reasonable replacement of new and old culture liquid is ensured, the cultivation quality and the management efficiency are improved, and the purpose of improving the water resource utilization rate is also achieved.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model.

Claims

1. A seed germination and water culture device for experiments is characterized by comprising a horizontal plate box, wherein a water collecting tank communicated with the plate box is arranged below the plate box, a circulating pump and a supply port are arranged on the water collecting tank, a water distribution pipe is arranged at the output end of the circulating pump, a plurality of flange connecting seats are arranged on the plate box, the flange connecting seats are communicated with the inside of the plate box, a cultivating box is arranged on the flange connecting seats and comprises a box body, an annular supporting plate is arranged inside the box body, a cultivating groove is arranged on the supporting plate, a plurality of seed holes are uniformly formed in the cultivating groove, a plurality of lead screws in rotating fit with the supporting plate are arranged at the edge of the supporting plate, the bottom end of each lead screw is in rotating fit with the box body, an inner hexagon head is arranged at the top of each lead screw, and an annular wall for installing the lead screws is arranged inside the box body, the bottom center of box is provided with the water service mouth, the bottom of water service mouth is provided with the binary channels valve member of being connected with the flange joint seat, the binary channels valve member includes outlet and water inlet, be provided with in the water inlet by the lower supreme inlet tube that stretches into the box inside, the output of inlet tube is provided with the head of intaking, the head of intaking is close to the bottom surface of breeding the groove, the bottom of inlet tube runs through the flat case and is connected to the distributing pipe, the top of box is provided with cultivates the lid, cultivate to cover and be provided with annular double-layered groove, be provided with the gauze in the double-layered groove.

2. The experimental seed germination and water culture device of claim 1, wherein a filter screen is flatly laid in the plate box, a concave drainage groove is formed in the center line of the bottom of the plate box, the drainage groove is communicated with a water collection tank, and a pipe opening for connecting a water inlet pipe is formed in the drainage groove.

3. The experimental seed germination and water culture device of claim 2, wherein the dual-channel valve member comprises a valve body, the water outlet and the water inlet are eccentrically arranged inside the valve body, a valve core is arranged in the water outlet, and a driving member is arranged on the valve core and arranged outside the valve body.

4. The experimental seed germination and water culture device according to claim 2, wherein the water passage opening comprises two semi-arc-shaped water passage holes, a butterfly-shaped piece is arranged on each water passage hole, each butterfly-shaped piece comprises a conical pipe connected with the box body, a bulge portion is arranged at the top of each conical pipe, and a skirt portion extending towards the bottom of the box body is arranged at the edge of each bulge portion.