CN217089037U - Cultivation device convenient for replacing substrate - Google Patents

Abstract

The utility model provides a cultivation device convenient for replacing a substrate, which comprises a pipeline outer groove, a pipeline inner groove and a sealing cover, wherein the pipeline inner groove is arranged inside the pipeline outer groove; planting openings are uniformly distributed at the top of the pipeline outer groove, and a water return opening is arranged at the bottom of the pipeline outer groove and is connected with a water return pipe; the inner pipeline groove is of a trapezoidal structure, a handle is arranged at the first end of the inner pipeline groove, vent holes are uniformly distributed on two side walls of the inner pipeline groove, and drain holes are uniformly distributed on a bottom plate of the inner pipeline groove; the inner pipeline groove is fixed with the inner wall of the outer pipeline groove through two side walls of the inner pipeline groove, and the inner pipeline groove can be pulled out from the outer pipeline groove in a sliding manner; the closing cap includes first closing cap and second closing cap, first closing cap and pipeline outer tank's first end detachable connection, the second closing cap with the second end fixed connection in pipeline outer tank. The utility model discloses both solved the inconvenient problem of high altitude multilayer cultivation pipeline matrix change, also fine solution conventional pipeline's matrix interior ponding for the rotten problem of root system oxygen deficiency of plant.

Description

Cultivation device convenient for replacing substrate

Technical Field

The utility model belongs to the technical field of the facility agriculture, concretely relates to cultivation device convenient to change matrix.

Background

In agriculture, the PVC pipeline is selected as a carrier for planting various plants, and is widely applied, and the PVC pipeline can be designed into different types of cultivation modes according to sightseeing planting requirements to become the first choice of growers no matter in a water culture mode or a matrix cultivation mode. However, in the substrate cultivation mode, the roots of the plants are anoxic and rotten after accumulated water is accumulated in the pipeline due to poor irrigation and unsmooth air circulation, so that normal growth is affected, and on the other hand, in the aspect of substrate replacement, the substrates are usually taken and placed from the cross section of pipeline cultivation, and the facilities such as high-altitude pipeline cultivation and multilayer pipeline cultivation which are widely selected are more inconvenient. Therefore, it is necessary to design a cultivation device which can facilitate the replacement of the substrate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cultivation device convenient to change matrix, through the sliding fit of pipeline water jacket and pipeline inside groove and adopt the closing cap of dismantlement in the one end of cultivation pipeline, there are water storage chamber and gas storage chamber between pipeline water jacket and the pipeline inside groove, optimized on overall structure, make the utility model discloses the inconvenient problem is changed to the matrix that can solve the multiple facilities such as the high altitude pipeline cultivation of extensively selecting for use, multilayer pipeline cultivation on the one hand, on the other hand is also fine solution conventional pipeline because irrigate harmfully to cause ponding in the pipeline matrix for the rotten problem of root system oxygen deficiency of plant.

The utility model discloses a realize through following technical scheme:

a cultivation device convenient for replacing a substrate comprises an outer pipeline groove, an inner pipeline groove and sealing covers, wherein the inner pipeline groove is arranged inside the outer pipeline groove, and the sealing covers are arranged at two ends of the outer pipeline groove; planting openings are uniformly distributed at the top of the pipeline outer groove, and a water return opening is formed at the bottom of the pipeline outer groove and is connected with a water return pipe; the pipeline inner groove is of a trapezoidal structure, a rectangular opening is formed in the top of the pipeline inner groove, a handle is arranged at the first end of the pipeline inner groove, vent holes are uniformly distributed in the two side walls of the pipeline inner groove, and drain holes are uniformly distributed in the bottom plate of the pipeline inner groove; the inner pipeline groove is fixed with the inner wall of the outer pipeline groove through two side walls of the inner pipeline groove, and the inner pipeline groove can be pulled out from the outer pipeline groove in a sliding mode; the sealing cover comprises a first sealing cover and a second sealing cover, the first sealing cover is detachably connected with the first end of the outer groove of the pipeline, the second sealing cover is fixedly connected with the second end of the outer groove of the pipeline, and a water feeding port and a water inlet pipe are fixedly connected to the second sealing cover.

Preferably, two groups of parallel inner sliding grooves are symmetrically arranged on the inner walls of the two sides of the pipeline outer groove; the pipeline inner groove can slide into the inner sliding groove through the outer sliding piece, and the positioning holes are fixedly connected with the pipeline outer groove.

Preferably, the positions of the positioning holes on the inner chute and the outer sliding sheet correspond to each other one by one, the inner chute and the outer sliding sheet are fixedly connected at the first position of the positioning hole through a bolt and a nut, and the rest of the positioning holes are fixedly connected through flexible hole plugs.

Preferably, the diameter of the vent hole is smaller than that of the drain hole.

Preferably, gas storage cavities are arranged between the two side walls of the pipeline inner groove and the pipeline outer groove, and liquid storage cavities are arranged between the bottom plate of the pipeline inner groove and the pipeline outer groove.

Preferably, the water return pipe is vertically arranged below the outer groove of the pipeline, and the height of the water return pipe inserted into the liquid storage cavity through the water return port is located at 1/3 of the height of the liquid storage cavity.

Preferably, a drip irrigation tape is further arranged in the outer pipeline groove and is arranged above the inner pipeline groove; the inlet tube sets up perpendicularly the second end in outer groove of pipeline, the first end of drip irrigation zone pass through coupling assembling with inlet tube fixed connection, the second end of drip irrigation zone is the closed condition.

Preferably, coupling assembling includes the connecting piece and connects the valve, the first end of connecting piece with inlet tube fixed connection, the second end of connecting piece with connect the first end threaded connection of valve, connect the valve the second end with drip irrigation zone's first end fixed connection.

Preferably, a water inlet valve is arranged on the water inlet pipe, and a water return valve is arranged on the water return pipe.

Preferably, the non-woven fabric is laid inside the pipeline inner groove, and the heights of the two sides of the non-woven fabric are higher than the height of the pipeline inner groove.

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

1. the utility model discloses a cultivation device convenient to change matrix has set up the pipeline inside groove of being convenient for to pull out through interior spout and outer gleitbretter complex, has solved the difficult problem of changing of matrix of multiple agricultural facilities such as high altitude pipe-line cultivation, multilayer pipeline cultivation.

2. The utility model discloses a cultivation device convenient to change matrix sets up air vent and wash port in the pipeline inside groove, makes and forms gas storage cavity and stock solution chamber between pipeline inside groove and the pipeline water jacket, is convenient for in time drain, ventilative, when better solution conventional pipeline cultivation, owing to irrigate the pipeline matrix ponding that badly causes, causes the rotten problem of plant roots oxygen deficiency.

3. The utility model discloses a cultivation device convenient to change matrix, wet return have a take the altitude in the outer inslot of pipeline, can inject the liquid level of stock solution intracavity, and the humid environment that the root system is guaranteed to part water of both being convenient for to preserve is favorable to unnecessary nutrient solution in time to be discharged again.

Drawings

FIG. 1 is a front view of a cultivation apparatus for easily replacing a substrate according to the present invention;

FIG. 2 is a schematic view of the installation structure of the outer pipe groove and the inner pipe groove of the present invention;

FIG. 3 is a schematic view of the structure of the groove inside the pipeline of the present invention;

FIG. 4 is a schematic view of the bottom structure of the groove in the pipeline according to the present invention;

fig. 5 is a schematic structural view of the inner chute of the present invention;

FIG. 6 is a schematic top view of the cultivation apparatus for easily replacing the substrate according to the present invention;

fig. 7 is a schematic structural view of the connection assembly of the present invention.

The notation in the figure is:

the cultivation pipeline 1, the pipeline outer groove 11, the inner chute 111, the first position hole 112 of the inner chute, the positioning hole 113 of the inner chute, the pipeline inner groove 12, the outer slide piece 121, the first position hole 122 of the outer slide piece, the positioning hole 123 of the outer slide piece, the exhaust hole 124, the drain hole 125, the gas storage cavity 13, the liquid storage cavity 14, the handle 15, the first sealing cover 16, the second sealing cover 17, the planting opening 18, the water inlet pipe 21, the water inlet valve 211, the water return pipe 22, the water return valve 221, the connecting assembly 23, the connecting piece 231, the connecting valve 232, the drip irrigation belt 24 and the barb structure 25.

Detailed Description

Exemplary embodiments, features and aspects of the present invention will be described in detail below with reference to the accompanying drawings. Although various aspects of the embodiments are illustrated in the drawings, which may refer to functionally identical or similar elements, the drawings are not necessarily drawn to scale unless specifically indicated.

The utility model discloses a cultivation device convenient to change matrix, as shown in fig. 1 to 7, it includes the pipeline water jacket 11 of cylindrical structure, set up at the pipeline inside groove 12 of the 11 inside trapezium structures of pipeline water jacket, set up at the first closing cap 16 of the 11 first ends of pipeline water jacket and set up at the second closing cap 17 of the 11 second ends of pipeline water jacket, pipeline inside groove and closing cap constitution this device's cultivation pipeline 1.

As shown in FIG. 6, a plurality of planting holes 18 are uniformly formed at the top of the outer tub 11, and the shape and size of the planting holes are determined according to the length of plants to be planted or the outer tub, and more specifically, in a preferred embodiment, the outer tub is transversely cut at a position slightly higher than the inner chute at the upper part of the inner wall thereof at regular intervals in the axial direction to form rectangular or square planting holes 18.

The bottom in outer groove 11 of pipeline is provided with the return water mouth, and the return water mouth links to each other with wet return 22, and wet return 22 sets up the below in outer groove 11 of pipeline perpendicularly, and is provided with return water valve 221 on wet return 22 for the liquid in the outer groove 11 of control pipeline. The height that wet return 22 inserted the stock solution intracavity through the return water mouth is located the 1/3 department of stock solution chamber height for inject the liquid level in the stock solution intracavity, when the liquid level was higher than the height of wet return, the automatic discharge of water in the outer groove 11 of pipeline.

Preferably, the inner walls of the two sides of the outer pipeline groove 11 are provided with two sets of inner chutes 111, the upper part of the inner wall on the same side is provided with one set, the lower part is provided with one set, the upper and lower inner chutes 111 are arranged in parallel, and the inner chutes on the inner walls on the two sides are symmetrically arranged. Wherein the inner chute 111 at the upper portion is provided with evenly distributed positioning holes, as shown in fig. 5.

All be provided with two sets of outer gleitbretters 121 on the outer wall of 12 both sides in the pipeline, the upper portion of homonymy outer wall sets up a set ofly, and the lower part sets up a set ofly, two sets of outer gleitbretters 121 parallel arrangement each other about, and the outer gleitbretter symmetry on the outer wall of both sides sets up. The outer sliding piece 121 corresponds to the inner sliding slot 111, wherein the outer sliding piece 121 at the upper portion is provided with positioning holes uniformly distributed, as shown in fig. 3.

The positioning holes 113 of the inner sliding chute correspond to the positioning holes 123 of the outer sliding sheet one by one, and the inner pipeline chute 12 extends into the inner sliding chute 111 through the sliding sheet 121 and is fixedly connected with the outer pipeline chute 11 through the positioning holes. First position hole 112 of interior spout and the first position hole 122 department of outer gleitbretter pass through bolt and nut fixed connection, all through flexible hole stopper fixed connection between all the other a plurality of locating holes, and it is fixed that preferred rubber buffer is fixed in this embodiment.

The inner tank 12 of the pipeline has a trapezoidal structure and an open top for containing the substrate. The non-woven fabrics are laid in the pipeline inner grooves 12, the substrates are placed on the non-woven fabrics, the heights of the two sides of the non-woven fabrics are higher than those of the two side walls of the pipeline inner grooves 12, and the edges of the non-woven fabrics can be conveniently and directly pulled when the substrates are replaced.

As shown in figures 2-4, a handle 15 is provided on the end surface of the first end of the pipe inner groove 12, and the end of the pipe inner groove provided with the handle 15 is positioned at the first end of the pipe outer groove, so that the pipe inner groove can be pulled out to replace the substrate. The two side walls of the inner pipe groove 12 are uniformly distributed with vent holes 124 with small apertures, so that air storage cavities 13 are formed between the two side walls of the inner pipe groove 12 and the outer pipe groove 11. The bottom plate of the inner pipe groove 12 is uniformly distributed with drain holes 125 with a diameter larger than that of the vent holes, so that a liquid storage cavity 14 is formed between the bottom plate of the inner pipe groove 12 and the outer pipe groove 11.

The sealing cover comprises a first sealing cover 16 and a second sealing cover 17 provided with a water feeding port, the first end of the pipeline outer groove 11 is provided with an external thread, in a preferable mode of the embodiment, a circular ring provided with the external thread is glued on the outer wall of the first end of the pipeline outer groove 11, and an internal thread is arranged at the end part of the first sealing cover 16, so that the first end of the pipeline outer groove 11 is connected with the first sealing cover 16 in a threaded mode and is screwed and fixed. In this embodiment, the second cover 17 is fixedly connected to the second end of the outer channel 11 by gluing.

The inner pipe groove 11 is also provided with a drip tape 24 which is arranged on the upper surface of the inner pipe groove 12. The water inlet pipe 21 is vertically arranged at the second end of the pipeline outer groove 11, and a water inlet valve 211 is arranged on the water inlet pipe 21. The first end of the drip irrigation tape 24 is fixedly connected with the water inlet pipe 21 through the connecting assembly 23, and the second end of the drip irrigation tape 24 is in a closed state.

As shown in fig. 7, the connection assembly 23 includes a connection member 231 and a connection valve 232, in the preferred embodiment of the present application, the connection member 231 is a PVC inner wire connector, the threaded inner wire portion is a copper member, the connection valve 232 is a PE outer wire socket valve, and the threaded outer wire portion is a copper member. The first end that the silk connects in the PVC and the inlet tube 21 fixed connection who passes the feed water inlet on the second closing cap, the second end that the silk connects in the PVC and the first end threaded connection of outer silk socket joint valve, the second end that is provided with the outer silk socket joint valve of PE of barb structure 25 and the first end fixed connection of drip irrigation zone 24.

The following further describes embodiments of the present invention:

when the device is used, the second sealing cover 17 is firstly glued and fixed with the second end of the pipeline outer groove 11, the outer sliding piece 121 of the pipeline inner groove 12 is inserted into the inner sliding groove 111 corresponding to the pipeline outer groove 11, the inner sliding groove 111 on the upper portion of the pipeline outer groove 11 is coincided with the positioning hole on the outer sliding piece 121 on the upper portion of the pipeline inner groove 12, the first holes are fixedly connected through bolts and nuts, the bolts penetrate through the first holes from bottom to top during fixing, the nuts are located on the upper portions so as to be operated, and other positioning holes are fixed through rubber stoppers, so that the stability of the pipeline outer groove and the pipeline inner groove is ensured.

When the water supply device is installed, the end of the inner pipe groove 12 without the pull handle 15 is located at the end of the second sealing cover 17, the end of the inner pipe groove 12 with the pull handle 15 is located at the end of the first sealing cover 16, then the first sealing cover 16 is screwed and fixed with the first end of the outer pipe groove 11, a water supply port is formed in the proper position of the second sealing cover 17 according to the preset water supply height, and the water inlet pipe 21 penetrates through the water supply port and is fixedly connected with the drip tape 24 through the connecting assembly 23. As shown in fig. 5, the specific connections are as follows: the unthreaded port that the silk connects in inlet tube 21 and the PVC is sticky fixed, and the connection is twisted soon to the outer silk socket valve screwed port of silk joint screwed port and PE in the PVC, then directly inserts drip irrigation zone 24 and fixes the tip that the outer silk socket valve of PE was equipped with barb structure 25, and the other end of drip irrigation zone 24 is plugged with the end cap and is set up to the closure state can. And finally, a layer of non-woven fabric is laid in the pipeline inner groove 12, and the two sides of the non-woven fabric are slightly higher than the pipeline inner groove 12, so that the edges of the non-woven fabric can be conveniently lifted when the matrix is replaced. Then filling the matrix, and straightening the drip irrigation tape 24 to be placed on the matrix surface. The water return pipe 22 is connected with a water return port at the bottom of the pipe outer tank 11. The single-layer cultivation pipeline and the water return pipe 22 are used for directly draining water, and for the multi-layer cultivation pipeline, the water supply and drainage pipelines are connected in series according to a conventional mode, so that the circulating supply and drainage of nutrient solution can be normally realized.

In actual production, advance water piping connection water pump or water source, provide power through the water pump, open inlet valve 211 and connecting valve 232, close return water valve 221, water with the matrix watering, then close inlet valve 211, open return water valve 221 and arrange unnecessary water to the greatest extent and just can plant the plant. And then adjusting the sizes of the water inlet valve 211, the connecting valve 232 and the water return valve 221 according to the irrigation requirement. Due to the gravity, most of the redundant water in the matrix flows out through the drain holes at the bottom, thereby preventing the root rot problem caused by excessive water in the matrix. Because the height that return pipe 22 inserted the liquid storage intracavity through the return mouth is located liquid storage chamber height 1/3 department for inject the liquid level in the liquid storage chamber, when the water yield in the water storage chamber is less than the return pipe height, water can remain in the pipeline outer tank, relies on moisture evaporation again can increase the moist of matrix during stopping watering. Meanwhile, due to the existence of the air storage cavities at the two sides, the air circulation in the substrate is greatly increased, the oxygen content of the roots of the plants is improved, and the growth of the plants is facilitated.

When the device needs to replace the substrate, the first sealing cover 16 is screwed from the first end of the pipeline outer groove 11 and taken down, then the rubber plug on the positioning hole and the bolt nut on the first position hole are respectively taken down, the trapezoidal inner groove 12 is drawn out through the handle, and the edge of the non-woven fabric is directly pulled or the pipeline inner groove 12 with the trapezoidal structure is placed upside down.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims (10)

1. A cultivation device convenient for replacing a substrate is characterized by comprising a pipeline outer groove, a pipeline inner groove and sealing covers, wherein the pipeline inner groove is arranged inside the pipeline outer groove, and the sealing covers are arranged at two ends of the pipeline outer groove;

planting openings are uniformly distributed at the top of the pipeline outer groove, and a water return opening is formed at the bottom of the pipeline outer groove and is connected with a water return pipe;

the pipeline inner groove is of a trapezoidal structure, a rectangular opening is formed in the top of the pipeline inner groove, a handle is arranged at the first end of the pipeline inner groove, vent holes are uniformly distributed in the two side walls of the pipeline inner groove, and drain holes are uniformly distributed in the bottom plate of the pipeline inner groove;

the inner pipeline groove is fixed with the inner wall of the outer pipeline groove through two side walls of the inner pipeline groove, and the inner pipeline groove can be pulled out from the outer pipeline groove in a sliding mode;

the sealing cover comprises a first sealing cover and a second sealing cover, the first sealing cover is detachably connected with the first end of the outer groove of the pipeline, the second sealing cover is fixedly connected with the second end of the outer groove of the pipeline, and a water feeding port and a water inlet pipe are fixedly connected to the second sealing cover.

2. The cultivation device convenient for substrate replacement according to claim 1, wherein two sets of parallel inner chutes are symmetrically arranged on the inner walls of the two sides of the outer channel of the pipeline; the pipeline inner groove can slide into the inner chute through the outer sliding piece, and the positioning holes are fixedly connected with the pipeline outer groove.

3. The cultivation device convenient for substrate replacement as claimed in claim 2, wherein the positioning holes on the inner sliding chute and the outer sliding blade are in one-to-one correspondence, the inner sliding chute and the outer sliding blade are fixedly connected at the first position of the positioning hole through a bolt and a nut, and the other positioning holes are fixedly connected through a flexible hole plug.

4. The substrate-replacement-facilitating cultivation device according to claim 1, wherein the vent hole has a diameter smaller than the diameter of the drainage hole.

5. The cultivation device with easy medium replacement as claimed in claim 1, wherein air storage chambers are provided between the two side walls of the inner tank and the outer tank, and liquid storage chambers are provided between the bottom plate of the inner tank and the outer tank.

6. The cultivation device convenient for medium replacement as claimed in claim 5, wherein the water return pipe is vertically disposed below the outer trough of the pipeline, and the height of the water return pipe inserted into the liquid storage cavity through the water return port is located at 1/3 of the height of the liquid storage cavity.

7. The substrate-easily replaceable cultivation device as claimed in claim 1, wherein a drip tape is further provided in the outer channel of the pipe, the drip tape being provided above the inner channel of the pipe; the inlet tube sets up perpendicularly the second end in outer groove of pipeline, the first end of drip irrigation zone pass through coupling assembling with inlet tube fixed connection, the second end of drip irrigation zone is the closed condition.

8. The cultivation device convenient for the substrate replacement as claimed in claim 7, wherein the connection assembly comprises a connection member and a connection valve, the first end of the connection member is fixedly connected with the water inlet pipe, the second end of the connection member is in threaded connection with the first end of the connection valve, and the second end of the connection valve is fixedly connected with the first end of the drip irrigation tape.

9. The cultivation device with easy medium replacement as claimed in claim 1, wherein the water inlet pipe is provided with a water inlet valve, and the water return pipe is provided with a water return valve.

10. The cultivation device with easy-to-replace substrate as claimed in claim 1, wherein the inside of the inner trough of the pipeline is laid with a non-woven fabric, and the height of the two sides of the non-woven fabric is higher than the height of the inner trough of the pipeline.

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