CN218302545U - Liquid level regulating and controlling device for three-dimensional planting bed - Google Patents
Liquid level regulating and controlling device for three-dimensional planting bed Download PDFInfo
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- CN218302545U CN218302545U CN202123420679.4U CN202123420679U CN218302545U CN 218302545 U CN218302545 U CN 218302545U CN 202123420679 U CN202123420679 U CN 202123420679U CN 218302545 U CN218302545 U CN 218302545U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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Abstract
The utility model discloses a liquid level regulation and control device for three-dimensional kind plant bed, the perpendicular ground installation of planting bedstead, evenly install a plurality of layers in the planting bedstead and plant the bed surface, hang to having nutrient solution circulation electrical control system in the middle of planting the bed surface top layer, nutrient solution circulation electrical control system end is equipped with the nutrient solution flow-back case, the feed back liquid pipeline is connected to the nutrient solution flow-back case, the feed back liquid pipeline is installed and is connected in the nutrient solution circulation electrical control system who plants the bedstead outside on every layer, feed back liquid pipeline internally mounted has liquid level regulating device, liquid level regulating device inserts in the planting bed surface. The utility model discloses an installation liquid level regulation and control device and then reach restriction and regulation to the highest liquid level of multilayer three-dimensional kind plant bed nutrient solution on supplying back the liquid device.
Description
Technical Field
The utility model relates to a greenhouse planting technical field particularly, relates to a liquid level regulation and control device for three-dimensional kind plant bed.
Background
In order to meet the requirement of factory high-density production, the modern agriculture increasingly widely uses a three-dimensional planting bed as production equipment for seedling and planting. The three-dimensional planting bed generally adopts an industrialized fast-assembling framework to support a multi-layer planting bed. The planting bed adopts a planting mode of nutrient solution cultivation, is provided with a nutrient solution circulating system, and the system generally comprises a nutrient solution circulating pump, a valve, a liquid supply and return pipeline, an electric control system and the like, and can realize the function of enabling the nutrient solution in the system to flow circularly at regular time and quantity. Generally, the planting bed surface of the three-dimensional planting bed directly uses the bed surface used by a single-layer planting bed. The planting bed surface is mostly provided with a liquid supply end and a liquid return end at the same end of the planting bed, and the same set of connecting device is used for the liquid supply and return. The device is actually a set of Venturi device, namely, when liquid is supplied, nutrient solution is sprayed into the bottom of the planting bed surface from a throat pipe of the device through a liquid supply pipeline under the driving of a circulating pump, at the moment, a liquid discharge side pipe cavity connected with a liquid return device is in a negative pressure state due to Venturi effect, namely, the nutrient solution in the liquid discharge pipe also has a tendency of sucking into the bottom of the planting bed surface, and thus, the liquid discharge side pipe cannot leak liquid under the liquid supply state. After the water pump is shut down, the one-way valve on the throat pipe of the connecting device is closed, nutrient solution accumulated at the bottom of the planting bed cannot flow back through the throat pipe and only flows to the liquid return pipe from the bottom of the planting bed through the liquid discharge side pipe cavity, and accordingly tide type irrigation of the planting bed surface is achieved. The planting bed surface provided with the liquid supply and return device has no problem at all when being used in a single layer. However, if the three-dimensional planting bed is used, the following problems can be caused: because the liquid supply of the three-dimensional planting bed is generally supplied to a plurality of layers of planting beds by one water pump, the liquid supply speed of each layer is generally inconsistent, so that sometimes the situation occurs, after the water pump starts to supply liquid for a period of time, the liquid level of some layers exceeds the frame of the planting bed to overflow, the liquid level of some layers is lower, and the liquid supply needs to be continued. In order to solve the problem, the utility model designs a liquid level regulation and control device for three-dimensional kind plant bed, the device returns liquid device combined use with conventional confession, can supply the liquid level to exceed when a take the altitude at three-dimensional kind plant bed, with the nutrient solution discharge with supply back the liquid branch pipe of liquid device sharing to avoid the nutrient solution to cross kind plant bed frame and take place the overflow. In addition, the liquid level regulating device is provided with a liquid level regulating pipe with adjustable height, and the highest liquid level of each layer of planting bed can be conveniently set.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a liquid level regulation and control device for three-dimensional kind plant bed can overcome prior art's the aforesaid not enough.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a liquid level regulation and control device for three-dimensional kind plant bed, includes plants the bedstead, its characterized in that, the perpendicular ground installation of planting bedstead, evenly install a plurality of layers in the planting bedstead and plant the bed surface, hang to having nutrient solution circulation electrical control system in the middle of the planting bed surface top layer, nutrient solution circulation electrical control system end is equipped with the nutrient solution backward flow case, the feed back liquid pipeline is connected to the nutrient solution backward flow case, the feed back liquid pipeline is installed and is connected in the nutrient solution circulation electrical control system who plants the bedstead outside every layer, feed back liquid pipeline internally mounted has liquid level control device, liquid level control device inserts in the planting bed surface.
Furthermore, a round hole is arranged in the middle of the planting bed surface.
Furthermore, the liquid supply and return pipeline comprises a liquid supply vertical pipe, liquid supply branch pipes, a liquid supply and return device, liquid return branch pipes, a liquid level adjusting device, a planting bed surface and a liquid return vertical pipe, the liquid supply vertical pipe is perpendicular to the ground and is installed on one side of the edge of the planting bed frame, the liquid supply branch pipes are installed below each layer of the planting bed surface and are connected with the liquid supply vertical pipe and the liquid supply and return device, the liquid supply and return device is connected with a hole of the planting bed surface and the liquid level adjusting device, and the liquid level adjusting device is connected with the liquid return vertical pipe installed on the other side edge of the planting bed frame.
Further, the liquid supply and return device is composed of a filtering grid, a liquid supply throat pipe, a liquid ball valve, a mounting nut, a water inlet throat hoop, a venturi connection pipe, a liquid supply hose, a one-way valve, a liquid supply and return device body and a water outlet throat hoop, the filtering grid is arranged below the planting bed surface, the liquid supply and return device body is arranged below the filtering grid, the liquid supply throat pipe is arranged in the liquid supply and return device body, the one-way valve and the liquid ball valve are arranged inside the liquid supply throat pipe, the venturi connection pipe is arranged below the liquid supply throat pipe, the venturi connection pipe is inserted into the liquid supply hose, the outside of the venturi connection pipe is fixed through the mounting nut, and the water inlet throat hoop is arranged at the joint of the venturi connection pipe and the liquid supply hose.
Furthermore, a liquid return branch pipe is connected to the outer side of the liquid supply and return device body, and a water outlet hose clamp is arranged at the joint of the liquid return branch pipe and the liquid return device body.
Furthermore, the liquid level adjusting device comprises a first liquid discharge throat pipe, a liquid discharge pipe, an adjusting pipe bushing, a liquid level adjusting pipe, an O-shaped sealing ring, a clamping nut, a lower clamping nut, a second liquid discharge throat pipe and a PVC tee joint.
Furthermore, the PVC tee joint of the liquid level adjusting device is sleeved on a liquid return branch pipe for connecting a liquid return device body into a liquid return device, a liquid discharge pipe is arranged at the top of the PVC tee joint, a first liquid discharge throat is arranged at the joint of the liquid discharge pipe and the PVC tee joint, an adjusting pipe bushing is connected to the top of the liquid discharge pipe, a second liquid discharge throat is arranged at the joint of the adjusting pipe bushing and the liquid discharge pipe, the top of the adjusting pipe bushing is connected with the liquid level adjusting pipe, the liquid level adjusting pipe is installed in the planting bed surface through a clamping nut and a lower clamping nut, and an O-shaped sealing ring is arranged inside the liquid level adjusting pipe.
The utility model has the advantages that: the liquid level regulating device is arranged on the liquid supply and return device, so that the limitation and the regulation on the maximum liquid level of the nutrient solution of the multilayer three-dimensional planting bed are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a liquid level control device for a stereoscopic planting bed according to an embodiment of the present invention.
Fig. 2 is a side view of the structure of a liquid level control device for a stereoscopic planting bed according to an embodiment of the present invention.
Fig. 3 is a top view of a structure of a liquid level control device for a stereoscopic planting bed according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic view of a liquid supply and return device of a liquid level control device for a stereoscopic planting bed according to an embodiment of the present invention.
FIG. 5 is an enlarged schematic view of a liquid level adjusting device for a three-dimensional planting bed according to an embodiment of the present invention
In the figure: 1. the device comprises a planting bed frame, 2 a nutrient solution circulation electrical control system, 3 a nutrient solution return box, 4 a liquid supply and return pipeline, 5 a liquid supply vertical pipe, 6 a liquid supply branch pipe, 7 a liquid supply and return device, 8 a liquid return branch pipe, 9 a liquid level adjusting device, 10 a planting bed surface, 11 a liquid return vertical pipe, 12 a filtering grid, 13 a liquid supply throat pipe, 14 a liquid ball valve, 15 a mounting nut, 16 a water inlet throat hoop, 17 a Venturi connecting pipe, 18 a liquid supply hose, 19 a one-way valve, 20 a liquid supply and return device body, 21 a water outlet throat hoop, 22 a liquid discharge throat pipe I, 23 a liquid discharge pipe, 24 an adjusting pipe bushing, 25 a liquid level adjusting pipe, 26 an O-shaped sealing ring, 27 a clamping nut, 28 a lower clamping nut, 28, 29 a liquid discharge throat pipe II, 29 and 30 PVC tee joints.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-5, according to the embodiment of the utility model provides a liquid level regulation and control device for three-dimensional planting bed, including planting bedstead 1, its characterized in that, the installation of planting bedstead 1 perpendicular ground, evenly install a plurality of layers in the planting bedstead 1 and plant bed surface 10, hang to having nutrient solution circulation electrical control system 2 in the middle of the 10 top layers of planting bed surface, 2 ends of nutrient solution circulation electrical control system are equipped with nutrient solution backward flow case 3, feed back liquid pipeline 4 is connected to nutrient solution backward flow case 3, feed back liquid pipeline 4 is installed and is connected in the nutrient solution circulation electrical control system 2 on planting bedstead 1 outside on every layer, feed back liquid pipeline 4 internally mounted has liquid level control device 9, liquid level control device 9 inserts in planting bed surface 10.
In an embodiment of the present invention, a round hole is disposed in the middle of the planting bed surface 10 and connected to a liquid level control device.
In an embodiment of the utility model, supply liquid return pipeline 4 including supply liquid riser 5, supply liquid branch pipe 6, supply liquid device 7, liquid return branch pipe 8, liquid level control device 9, planting bed surface 10 and liquid return riser 11, supply liquid riser 5 perpendicular ground to install in planting bedstead 1 edge one side, supply liquid branch pipe 6 to install in every layer of planting bed surface 10 below to supply liquid riser 5 and supply liquid device 7, supply liquid device 7 to connect plant the hole and the liquid level control device 9 of bed surface 10, liquid level control device 9 is connected with the liquid return riser 11 of installing in planting bedstead 1 opposite side edge.
In an embodiment of the utility model, supply to return liquid device 7 by filter grid 12, supply liquid choke 13, liquid ball valve 14, mounting nut 15, the throat hoop 16 of intaking, venturi takeover 17, supply liquid hose 18, check valve 19, supply to return liquid device body 20 and play water choke 21 and constitute, filter grid 12 sets up in planting bed surface 10 below, filter grid 12 below is equipped with and supplies to return liquid device body 20, supply to return to install in the liquid device body 20 and supply liquid choke 13, supply liquid choke 13 inside be equipped with check valve 19 and liquid ball valve 14, supply liquid choke 13 below to establish to venturi takeover 17, venturi takeover 17 inserts outside in the liquid hose 18 and passes through mounting nut 15 fixedly, venturi takeover 17 is equipped with into water choke 16 with supply liquid hose 18 kneck.
In an embodiment of the present invention, a liquid return branch pipe 8 is connected to the outside of the liquid supply and return device body 20, and a water outlet hose clamp 21 is arranged at the joint of the liquid return branch pipe 8 and the liquid return device body.
In an embodiment of the present invention, the liquid level adjusting device 9 includes a first liquid discharge throat 22, a liquid discharge pipe 23, an adjusting pipe bushing 24, a liquid level adjusting pipe 25, an O-ring 26, a clamping nut 27, a lower clamping nut 28, a second liquid discharge throat 29, and a PVC tee 30.
The utility model discloses an embodiment, the PVC tee bend 30 suit of liquid level regulating device 9 is on supplying back liquid device body 20 to insert back liquid branch pipe 8, PVC tee bend 30 top is equipped with fluid-discharge tube 23, fluid-discharge tube 23 is equipped with flowing back throat 22 with PVC tee bend 30 junction, regulating tube bush 24 is connected at fluid-discharge tube 23 top, regulating tube bush 24 is equipped with flowing back throat two 29 with fluid-discharge tube 23 junction, liquid level control pipe 25 is connected at regulating tube bush 24 top, liquid level control pipe 25 passes through clamping nut 27 and lower clamping nut 28 and installs in planting bed surface 10, the inside O shape sealing washer 26 that is equipped with of liquid level control pipe 25.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.
When specifically using, according to a liquid level regulation and control device for three-dimensional kind plant bed, at the during operation, the liquid that returns in the nutrient solution flow back box 3 gets into and supplies liquid riser 5 under the drive of nutrient solution circulating pump, then carries again to every layer in supplying liquid branch 6. The liquid supply branch pipe 6 is connected with a liquid supply hose 18 in figure 4, and nutrient solution is sprayed into the planting bed surface 10 through a hose, a venturi connecting pipe 17, a liquid supply ball valve 14, a one-way valve 19, a liquid supply throat pipe 13 and a filter grid 12 to realize liquid supply. When the liquid level of the planting bed surface 10 continuously rises and reaches the upper edge of a liquid level adjusting pipe 25 of the liquid level adjusting device shown in the figure 5, nutrient solution is guided into a liquid return branch pipe 8 and then a liquid return vertical pipe 11 on the planting bed through an inner cavity of the liquid level adjusting pipe 25 and an inner cavity of an adjusting pipe lining 24 by virtue of a PVC tee joint 30 and finally flows back to a nutrient solution return box 3.
To sum up, with the help of the above technical scheme of the utility model, through supplying back the liquid device on the installation liquid level regulation and control device and then reach restriction and regulation to the highest liquid level of multilayer three-dimensional kind plant bed nutrient solution.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a liquid level regulation and control device for three-dimensional planting bed, includes planting bedstead (1), its characterized in that, the perpendicular ground installation of planting bedstead (1), evenly install a plurality of layers in planting bedstead (1) and plant bed surface (10), hang to having nutrient solution circulation electrical control system (2) in the middle of planting bed surface (10) top layer, nutrient solution circulation electrical control system (2) end is equipped with nutrient solution backward flow case (3), supply liquid return pipe way (4) are connected in nutrient solution backward flow case (3), supply liquid return pipe way (4) to install and connect in the nutrient solution circulation electrical control system (2) on every layer in planting bedstead (1) outside, supply liquid return pipe way (4) internally mounted have liquid level control device (9), liquid level control device (9) insert in planting bed surface (10).
2. The liquid level regulating and controlling device for the stereoscopic planting bed as claimed in claim 1, wherein a round hole is arranged in the middle of the planting bed surface (10).
3. The liquid level control device for the stereoscopic planting bed according to claim 1, wherein the liquid supply and return pipeline (4) comprises a liquid supply vertical pipe (5), a liquid supply branch pipe (6), a liquid supply and return device (7), a liquid return branch pipe (8), a liquid level adjusting device (9), a planting bed surface (10) and a liquid return vertical pipe (11), the liquid supply vertical pipe (5) is vertically installed on one side of the edge of the planting bed frame (1), the liquid supply branch pipe (6) is installed below each layer of planting bed surface (10) and is connected with the liquid supply vertical pipe (5) and the liquid supply and return device (7), the liquid supply and return device (7) is connected with a hole of the planting bed surface (10) and the liquid level adjusting device (9), and the liquid level adjusting device (9) is connected with the liquid return vertical pipe (11) installed on the other side edge of the planting bed frame (1).
4. The liquid level regulating and controlling device for the stereoscopic planting bed according to claim 3, wherein the liquid supply and return device (7) is composed of a filtering grating (12), a liquid supply throat (13), a liquid ball valve (14), a mounting nut (15), a water inlet throat hoop (16), a venturi connection pipe (17), a liquid supply hose (18), a one-way valve (19), a liquid supply and return device body (20) and a water outlet throat hoop (21), the filtering grating (12) is arranged below the planting bed surface (10), the liquid supply and return device body (20) is arranged below the filtering grating (12), the liquid supply throat (13) is arranged in the liquid supply and return device body (20), the one-way valve (19) and the liquid ball valve (14) are arranged in the liquid supply throat (13), the venturi (17) is arranged below the liquid supply throat (13), the liquid supply and return device body (17) is inserted into the liquid supply hose (18) and fixed through the mounting nut (15), and the venturi connection pipe (17) and the liquid supply hose connection pipe (18) are provided with the water inlet throat hoop (16).
5. The liquid level regulating and controlling device for the stereoscopic planting bed according to claim 4, characterized in that a liquid return branch pipe (8) is connected to the outer side of the liquid supply and return device body (20), and a water outlet throat hoop (21) is arranged at the joint of the liquid return branch pipe (8) and the liquid return device body.
6. The liquid level regulating device for the stereoscopic planting bed as claimed in claim 1, wherein the liquid level regulating device (9) comprises a first liquid discharge throat (22), a liquid discharge pipe (23), a regulating pipe bushing (24), a liquid level regulating pipe (25), an O-shaped sealing ring (26), a clamping nut (27), a lower clamping nut (28), a second liquid discharge throat (29) and a PVC tee joint (30).
7. The liquid level control device for the stereoscopic planting bed according to any one of claims 1 or 6, wherein a PVC tee joint (30) of the liquid level control device (9) is sleeved on a liquid supply and return device body (20) and connected to a liquid return branch pipe (8), a liquid discharge pipe (23) is arranged at the top of the PVC tee joint (30), a first liquid discharge throat pipe (22) is arranged at the joint of the liquid discharge pipe (23) and the PVC tee joint (30), a control pipe bushing (24) is connected to the top of the liquid discharge pipe (23), a second liquid discharge throat pipe (29) is arranged at the joint of the control pipe bushing (24) and the liquid discharge pipe (23), a liquid level control pipe (25) is connected to the top of the control pipe bushing (24), the liquid level control pipe (25) is installed in the planting bed surface (10) through a clamping nut (27) and a lower clamping nut (28), and an O-shaped sealing ring (26) is arranged inside the liquid level control pipe (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123420679.4U CN218302545U (en) | 2021-12-31 | 2021-12-31 | Liquid level regulating and controlling device for three-dimensional planting bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123420679.4U CN218302545U (en) | 2021-12-31 | 2021-12-31 | Liquid level regulating and controlling device for three-dimensional planting bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218302545U true CN218302545U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123420679.4U Active CN218302545U (en) | 2021-12-31 | 2021-12-31 | Liquid level regulating and controlling device for three-dimensional planting bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218302545U (en) |
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2021
- 2021-12-31 CN CN202123420679.4U patent/CN218302545U/en active Active
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