CN212212082U

CN212212082U - Three-dimensional seedling raising device

Info

Publication number: CN212212082U
Application number: CN202020309321.0U
Authority: CN
Inventors: 曾玉华; 张玲
Original assignee: Hunan Lvyijia Agricultural Technology Development Co ltd
Current assignee: Hunan Lvyijia Agricultural Technology Development Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-12-25
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a three-dimensional seedling raising device, which belongs to the field of agricultural seedling raising equipment and specifically comprises a seedling raising groove, a three-dimensional support frame and a steam generator, wherein the three-dimensional support frame is provided with a plurality of placing spaces for placing the seedling raising groove, the top of each placing space is provided with a plurality of spray pipes, the spray pipes are connected with a plurality of spray heads, and the seedling raising groove is placed in the placing space; a support stop block is arranged at the inner side part of the seedling growing groove, a water filtering plate is placed on the support stop block, and a plurality of water filtering holes are formed in the water filtering plate; a sponge layer, a sandstone layer and a seedling substrate layer are sequentially arranged on the water filtering plate; a heating cavity is arranged below the water filtering plate, and the top surface opening and the rest surfaces of the heating cavity are sealed; a gas transmission pipeline is arranged in the heating cavity, and a plurality of exhaust holes are formed in the gas transmission pipeline; the air inlet end of the air pipeline is connected with the air supply main pipe through the air distribution pipe; the air supply main pipe is connected with the steam generator. The utility model discloses practice thrift the space of growing seedlings, be convenient for control temperature and humidity of growing seedlings, improve the survival rate of growing seedlings.

Description

Three-dimensional seedling raising device

Technical Field

The utility model belongs to the technical field of the equipment of growing seedlings for farming and specifically relates to a three-dimensional device of growing seedlings is related to.

Background

In the conventional seedling raising, a seedling bed is usually built in a seedling raising place, seeds are put on the seedling bed during the seedling raising, and then a mulching film is laid to provide a heat-preservation and moisture-preservation environment, so that the seedling raising mode needs to occupy a large seedling raising place and is inconvenient for centralized management of seedlings; the big-arch shelter is grown seedlings because be convenient for centralized management and control humiture etc. and is promoted and use gradually these years, because the area of big-arch shelter is limited, need improve the seedling volume of unit area and just need develop the seedling equipment that is fit for extensive seedling, for example, educate seedling bed and educate seedling tray with so on, the seedling bed that uses at present or educate seedling tray mostly all are a rectangular dish, soil matrix is placed to the inside, then cultivate in inserting the soil matrix with the seed directness, this kind educates seedling bed can only play centralized management's effect, it is very poor to improving the survival rate of growing seedlings effect. Because the seedling raising equipment does not have the function of keeping warm, the seedling raising is usually carried out after autumn, if the temperature is too low, the seeds are difficult to germinate, the specific expression is that the germination rate is low, the roots are good after the germination, the survival rate of the seedlings is low, and if the seedlings are in the cold weather for a long time, the seedlings are easy to freeze. Long-term tests and experiences show that good seedling raising facilities need to have a temperature control function, so that temperature can be adjusted as required, and in addition, in the seedling raising process, water and fertilizer irrigation, humidity regulation and control and the like are also very important measures, so that seedling raising equipment needs to be provided to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a practice thrift the space of growing seedlings, the three-dimensional device of growing seedlings of the temperature and humidity of being convenient for control seedling growing, the survival rate of improving growing seedlings.

In order to solve the technical problem, the utility model discloses a technical scheme does: a three-dimensional seedling raising device comprises seedling raising grooves, a three-dimensional support frame and a steam generator, wherein a plurality of placing spaces for placing the seedling raising grooves are formed in the three-dimensional support frame, a plurality of spray pipes are arranged at the top of each placing space, a plurality of spray heads are connected to the spray pipes, and the seedling raising grooves are placed in the placing spaces; a support stop block is arranged on the inner side part of the seedling growing groove, a water filtering plate is placed on the support stop block, and a plurality of water filtering holes are formed in the water filtering plate; a sponge layer, a sandstone layer and a seedling substrate layer are sequentially arranged on the water filtering plate; a heating cavity is arranged below the water filtering plate, and an opening on the top surface of the heating cavity and the rest surfaces of the heating cavity are sealed; a gas transmission pipeline is arranged in the heating cavity, and a plurality of exhaust holes are formed in the gas transmission pipeline; the air inlet end of the air conveying pipeline is connected with the air supply main pipe through an air distribution pipe; the main gas supply pipe is connected with the steam generator, and a control valve is arranged on the main gas supply pipe.

Preferably, the gas transmission pipeline is a plurality of S-shaped or W-shaped pipelines arranged in the heating cavity.

Preferably, an overflow pipe is arranged in the seedling raising groove, the overflow pipe is connected to a drain pipe in parallel, and the drain pipe is connected with a water receiving tank; the water receiving tank is fixed at the bottom of the three-dimensional support frame.

Preferably, the overflow pipe is L-shaped, and a filter cover is arranged at the water inlet end of the overflow pipe.

Preferably, the bottom of three-dimensional support frame is equipped with the supporting leg, is equipped with the walking wheel on the supporting leg.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be equipped with the space of placing that a plurality of is used for placing the groove of growing seedlings on the three-dimensional support frame to place the groove of growing seedlings in placing the space, when needing to grow seedlings, put the seed into the groove of growing seedlings, put the groove of growing seedlings into placing the space again, because be equipped with a plurality of on one three-dimensional support frame and place the space, consequently can improve the seedling volume of unit area, the utility model discloses be fit for placing and go on in the big-arch shelter of growing seedlings; in addition, a plurality of spray pipes are arranged at the top of each placing space, a plurality of spray heads are connected to the spray pipes, when seedlings need to be irrigated in a sprinkling mode, automatic irrigation can be conducted by inputting water to the spray pipes, and labor force of manual irrigation is reduced;

2. because the inner side part of the seedling growing groove of the utility model is provided with the supporting stop block, the water filtering plate is arranged on the supporting stop block, and a plurality of water filtering holes are arranged on the water filtering plate; the water filtering plate is sequentially provided with a sponge layer, a sandstone layer and a seedling culture substrate layer, the bottom of the seedling culture substrate layer is in a wet state due to the fact that the sponge layer absorbs water, water shortage is avoided, the sandstone layer is filled on the upper layer of the sponge layer, the sandstone layer can play a role in filtering water, water accumulation at the bottom of the seedling culture substrate layer is avoided, and finally redundant water enters the heating cavity through the draining plate to be stored;

3. because the heating cavity is internally provided with a gas transmission pipeline, the gas transmission pipeline is provided with a plurality of exhaust holes; the air inlet end of the air conveying pipeline is connected with the air supply main pipe through an air distribution pipe; supply gas and be responsible for the connection steam generator when needs heat the groove of growing seedlings, starts steam generator, send people heating intracavity with steam to make the inslot temperature of growing seedlings rise, do benefit to for the seedling heating, do benefit to the sprouting of seed and the growth of seedling.

Drawings

FIG. 1 is a schematic structural view of the three-dimensional seedling raising device of the present invention;

FIG. 2 is a right side view of FIG. 1;

fig. 3 is the structure schematic diagram of the seedling growing tank of the three-dimensional seedling growing device of the utility model.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 3, the utility model relates to a three-dimensional seedling raising device, this three-dimensional seedling raising device is fit for using in the big-arch shelter, and it includes seedling raising groove 1 specifically, three-dimensional support frame 2 and steam generator 3 specifically, wherein steam generator 3 is existing equipment, and no longer repeated description is given to its structure and function, is equipped with a plurality of placing space 21 that are used for placing seedling raising groove 1 on three-dimensional support frame 2, the utility model discloses a placing space 21 is 2-3, and of course can also increase and decrease as required, and the top of each placing space 21 all is equipped with a plurality of shower nozzles 22, connects a plurality of shower nozzles 23 on the shower nozzle 22, places seedling raising groove 1 in placing space 21; as shown in fig. 3, the inner side of the seedling growing tank 1 of the present invention is provided with a supporting block 11, a water filtering plate 12 is placed on the supporting block 11, and a plurality of water filtering holes (not shown in the figure) are arranged on the water filtering plate 12; a sponge layer 13, a sandstone layer 14 and a seedling substrate layer 15 are sequentially arranged on the water filtering plate 12; a heating cavity 16 is arranged below the water filtering plate 12, and the top surface opening and the rest surfaces of the heating cavity 16 are sealed; an air pipeline 17 is arranged in the heating cavity 16, and a plurality of air exhaust holes (not shown in the figure) are arranged on the air pipeline 17; the air inlet end of the air pipeline 17 is connected with the air supply main pipe 4 through an air distribution pipe; the main gas supply pipe 4 is connected with the steam generator 3, and the main gas supply pipe 4 is provided with a control valve.

In order to make the steam delivery area wider, the gas delivery duct 17 is formed in a plurality of S-shaped or W-shaped lines arranged in the heating chamber 16.

The bottom of the seedling raising tank 1 can store accumulated water and the water condensed by steam can also be stored at the bottom of the seedling raising tank 1, so that redundant water needs to be discharged, an overflow pipe 5 is arranged in the seedling raising tank 1, the overflow pipe 5 is connected to a drain pipe 6 in parallel, and the drain pipe 6 is connected with a water receiving tank 7; the water receiving tank 7 is fixed at the bottom of the three-dimensional support frame 2. Through collection and discharge of overflow pipe 5 and drain pipe 6, can collect water to water receiving tank 7, realize the reuse of water. In order to avoid pipeline blockage caused by the slag entering the overflow pipe 5, the overflow pipe 5 is L-shaped, and a filter cover is arranged at the water inlet end of the overflow pipe.

In order to facilitate carrying of the whole three-dimensional support frame 2, supporting legs 24 are arranged at the bottom of the three-dimensional support frame 2, and walking wheels 25 are arranged on the supporting legs 24.

Finally, it should be noted that the contents not described in detail in the specification belong to the prior art known to those skilled in the art, and those skilled in the art can implement the contents without creative efforts, so that the details are not described herein.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A three-dimensional seedling raising device comprises a seedling raising groove (1), a three-dimensional support frame (2) and a steam generator (3), and is characterized in that a plurality of placing spaces (21) for placing the seedling raising groove (1) are formed in the three-dimensional support frame (2), a plurality of spray pipes (22) are arranged at the top of each placing space (21), the spray pipes (22) are connected with a plurality of spray heads (23), and the seedling raising groove (1) is placed in each placing space (21); a supporting stop block (11) is arranged on the inner side of the seedling culture tank (1), a water filtering plate (12) is placed on the supporting stop block (11), and a plurality of water filtering holes are formed in the water filtering plate (12); a sponge layer (13), a sand layer (14) and a seedling substrate layer (15) are sequentially arranged on the water filtering plate (12); a heating cavity (16) is arranged below the water filtering plate (12), and an opening on the top surface of the heating cavity (16) and the rest surfaces are sealed; a gas transmission pipeline (17) is arranged in the heating cavity (16), and a plurality of exhaust holes are formed in the gas transmission pipeline (17); the air inlet end of the air transmission pipeline (17) is connected with the air supply main pipe (4) through an air distribution pipe; the main gas supply pipe (4) is connected with the steam generator (3), and a control valve is arranged on the main gas supply pipe (4).

2. The three-dimensional seedling raising device according to claim 1, wherein the gas transmission pipeline (17) is a plurality of S-shaped or W-shaped pipelines arranged in the heating cavity (16).

3. The stereoscopic seedling raising device according to claim 1, characterized in that an overflow pipe (5) is arranged in the seedling raising tank (1), the overflow pipe (5) is connected in parallel to a drain pipe (6), and the drain pipe (6) is connected with a water receiving tank (7); the water receiving tank (7) is fixed at the bottom of the three-dimensional support frame (2).

4. A three-dimensional seedling raising device according to claim 3, wherein the overflow pipe (5) is L-shaped and is provided with a filter cover at the water inlet end thereof.

5. The three-dimensional seedling raising device according to claim 1, wherein supporting legs (24) are arranged at the bottom of the three-dimensional support frame (2), and walking wheels (25) are arranged on the supporting legs (24).