CN215836357U

CN215836357U - Planting box capable of circularly supplying liquid

Info

Publication number: CN215836357U
Application number: CN202120998361.5U
Authority: CN
Inventors: 王雅缘; 黎志银; 李健
Original assignee: Fujian Sanan Sino Science Photobiotech Co Ltd
Current assignee: Fujian Sanan Sino Science Photobiotech Co Ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-02-18
Anticipated expiration: 2031-05-11

Abstract

The utility model relates to the field of water culture cultivation devices, and discloses a planting box capable of supplying liquid in a circulating manner, which comprises a box body and a planting groove, wherein a planting cavity is arranged in the space inside the box body, a water storage layer is arranged at the bottom inside the box body and comprises a water storage tank and a water return tank, a water outlet is formed in the side surface of the water storage tank, the water storage tank is connected with a water return tank through a water outlet in a water way, the water return tank is connected with a circulating pump in a water way, a diversion groove is arranged above the water storage layer and is connected with the circulating pump in the water way, a diversion water outlet is formed in the diversion groove, the planting groove is erected on the water storage tank, a water inlet and a water outlet are formed in the planting groove, the water inlet of the planting groove is connected with a diversion water outlet of the diversion groove in the water way, and the water outlet of the planting groove is connected with the water return tank in the water way of the water storage layer.

Description

Planting box capable of circularly supplying liquid

Technical Field

The utility model relates to the field of water culture cultivation devices, in particular to a planting box capable of circularly supplying liquid.

Background

Hydroponics is a cultivation method in which the root system of a plant is directly contacted with a nutrient solution without using a substrate, and belongs to one of soilless cultivation methods. The existing hydroponic plant planter has the advantages that the nutrient solution supply mode is divided into 2, one mode is an external water tank, nutrient solution supply is provided for a cultivation groove in a planting device through the external water tank, the mode can achieve the advantages that water is not added for a long time, stable nutrient solution supply is achieved, the height of the nutrient solution in the cultivation groove is kept stable, and the nutrient solution in the cultivation groove is dissolved sufficiently in oxygen, and the existing hydroponic plant planter has the defects that water tank development needs to be increased, the water tank is external, occupies space, influences attractiveness, is suitable for a multi-layer planting frame, and is not suitable for a single-layer planting box. The other mode is to store liquid in the cultivation tank, namely to add nutrient solution into the cultivation tank periodically to ensure that the plants are not lack of water; the advantage of this kind of mode need not to increase the water tank, and the planter can accomplish small and exquisite simple, and the shortcoming can't guarantee to cultivate inslot nutrient solution highly stable, and along with the nutrient solution transpires, the liquid level reduces, and to the young seedling that the root system is short, probably there is the liquid level to hang down excessively, leads to the dry dead situation of young seedling, simultaneously, does not have nutrient solution circulation system in the cultivation inslot, only dissolves oxygen with the air pump, and its dissolved oxygen effect is not as good as the nutrient solution circulation, and needs high water level, and the air pump is fragile.

SUMMERY OF THE UTILITY MODEL

Therefore, the planting box capable of circularly supplying liquid needs to be provided, and the problems that the existing single-layer planting box is highly unstable in nutrient solution and low in dissolved oxygen of the nutrient solution are solved.

In order to achieve the purpose, the utility model provides a planting box capable of supplying liquid circularly, which comprises a box body and a planting groove, wherein the space inside the box body is a planting cavity, the bottom inside the box body is provided with a water storage layer, the water storage layer comprises a water storage groove and a water return groove, the side surface of the water storage groove is provided with a water outlet, the water discharge groove is connected with a water return groove through a water outlet, and the water return groove is connected with a circulating pump through a water path;

a diversion channel is arranged above the water storage layer and is connected with a circulating pump water path, and a diversion water outlet is formed in the diversion channel;

the cultivation groove is erected on the water storage tank, a water inlet and a water outlet are formed in the cultivation groove, the water inlet of the cultivation groove is connected with a water outlet water channel of the diversion groove in a diversion mode, and the water outlet of the cultivation groove is connected with a water return channel water channel of the water storage layer in a diversion mode.

Further, the return water tank includes water drainage tank and pumping tank, the delivery port of cultivation groove with the water drainage tank water route of reservoir bed is connected, water drainage tank and pumping tank water route are connected, the circulating pump is connected with pumping tank water route.

Further, including two at least cultivation grooves, the aqua storage layer is provided with a plurality of aqua storage tanks that set up side by side, the aqua storage tank with cultivation groove one-to-one.

Furthermore, at least one water diversion plate is fixed in the diversion trench, the diversion trench is divided into at least two diversion trenches by the water diversion plate, one end of each diversion trench is connected with a circulating pump water path, a diversion water outlet is correspondingly arranged on the bottom surface of the other end of each diversion trench, a diversion water outlet of each diversion trench corresponds to the water inlet of one cultivation trench, and one end of each diversion trench, which is provided with the diversion water outlet, is sealed. The setting of division board plays the reposition of redundant personnel effect to the nutrient solution, can cushion the velocity of flow simultaneously to make the even reposition of redundant personnel of nutrient solution give each cultivation groove, make the plant homoenergetic of every cultivation groove obtain abundant nutrition.

Further, the splitter box is still including the inlet channel, the one end that the inlet channel was intake at the distributive channel is connected to the inlet channel, the junction of inlet channel and distributive channel has the step and forms the high drop structure, inlet channel and circulating pump water path connection, inlet channel and distributive channel water path connection. When the nutrient solution flows into the diversion canal from the inlet channel, the step fall structure plays certain cushioning effect to the velocity of flow of nutrient solution, and the nutrient solution can dissolve the oxygen of air at the fall in-process simultaneously, increases the dissolved oxygen volume of nutrient solution.

Further, the splitter box sets up the side of box, the installing port has been seted up on the side of box, the splitter box by the outside installation of box is in the installing port, the splitter box with the installing port can be dismantled and be connected.

Further, be fixed with the fixed plate on the medial surface on installing port base, the through-hole has been seted up on the fixed plate, on the fixed plate was installed by the installing port to the splitter box, the water inlet position on through-hole on the fixed plate, the reposition of redundant personnel delivery port on the splitter box and the cultivation groove is corresponding, the bottom surface of splitter box has the reference column, the reference column encircles the edge setting of reposition of redundant personnel delivery port, the through-hole extends the setting along the width direction of fixed plate, the one side that is close to the installing port on the one end link up the fixed plate of through-hole, the other end of through-hole and the fixed plate keep away from the one side of installing port and have the interval, be equipped with the bump on the relative both sides face on the through-hole, the position that is close to the bump on the fixed plate is equipped with the fretwork hole.

Further, the water outlet is formed in the side face of the cultivation groove, and the bottom of the water outlet is higher than the bottom face of the cultivation groove. The space is the storage height of the nutrient solution in the cultivation tank, and the nutrient solution is continuously provided when the water storage tank does not store water, so that the plants are prevented from being lack of water.

Furthermore, the bottom surface of the water outlet of the water storage tank is higher than the bottom surface of the water drainage tank, and a connecting slope surface is arranged between the bottom of the water outlet and the bottom surface of the water storage tank. The water storage tank is arranged from high to low in an inclined mode, and the water drainage tank is arranged from high to low in an inclined mode towards the water pumping tank. The bottom in outlet is higher than the bottom surface of water drainage tank, connects domatic drainage that can make things convenient for the aqua storage tank, and aqua storage tank, water drainage tank slope are provided with and do benefit to rivers and flow.

Furthermore, the water level sensor is arranged outside the water pumping groove. When the water level was less than outlet bottom, the water level inductor can send the warning, and the water in the water drainage tank can remind as minimum water level, can support the nutrient solution demand of a period again, prevents that the plant from dying and the empty pump of circulating pump is taken out futilely.

Further, a drain outlet is formed in the bottom surface of the water pumping groove, a sealing rubber plug is arranged on the drain outlet, and the sealing rubber plug is matched with the drain outlet. When the planting box is cleaned, the sealing rubber plug can be pulled out, and drainage is facilitated.

The technical scheme has the following beneficial effects:

1. in the utility model, the water storage layer enables the planting box to store more nutrient solution, the stability of the height of the nutrient solution in the planting groove can be effectively ensured, the phenomenon of water shortage and dry death of plants is avoided, in addition, the nutrient solution is circularly supplied in the planting box under the action of the circulating pump, the dissolved oxygen of the nutrient solution is improved, and the growth of plants is facilitated. In the cultivation process, along with plant absorption and transpiration, the nutrient solution of aqua storage tank can flow out the supply at any time, and when the nutrient solution of aqua storage tank was less than minimum water level restriction, the water level inductor can send out the police dispatch newspaper, and the nutrient solution in the cultivation inslot can supply during the lack of water, and vegetation moisture content demand can not lack of water, and sustainable water supply need not to add the nutrient solution in addition a week.

2. According to the utility model, the cultivation tanks and the water storage tank in the planting box form two liquid storage layers, the functions of nutrient solution circulation and nutrient solution dissolved oxygen enhancement are realized through the drainage tank, the circulating pump and the flow dividing tank, simple and rapid nutrient solution adding can be realized through one liquid storage layer at will, if nutrient solution is added through the cultivation tanks, the nutrient solution flows into the drainage tank through the water outlet, is pumped into the water inlet tank through the circulating pump in the water pumping tank, then flows through the water dividing channel, and is uniformly distributed into each cultivation tank, so that the processes of nutrient solution circulation, liquid storage and dissolved oxygen are realized. If nutrient solution is added through the water storage tank, the nutrient solution flows into the water drainage tank through the water outlet, is pumped into the water inlet tank through the water inlet pipe of the circulating pump in the water pumping tank, flows through the water diversion channel, and is uniformly distributed into each cultivation tank.

Drawings

Fig. 1 is an overall structural view of a planting box according to an embodiment.

Fig. 2 is a structural diagram of a planting box according to an embodiment without a box door.

Fig. 3 is a sectional structure view of the planting box according to the embodiment.

Fig. 4 is an enlarged view of the area a of fig. 3.

FIG. 5 is a view showing a structure of a cultivation tank according to the embodiment.

Fig. 6 is a structural view of a water storage tank, a drain tank and a water suction tank according to an embodiment.

Fig. 7 is a block diagram of the bottom of the diverter tank and housing according to an embodiment.

Fig. 8 is an assembly structure view of the cultivation tank and the distribution tank according to the embodiment, in which an arrow indicates a water flow direction.

Fig. 9 is an enlarged view of region B of fig. 8.

Fig. 10 is a structural view of the back surface of the case according to another embodiment.

Fig. 11 is a structural view of the back of the diverter tank according to another embodiment.

Fig. 12 is a schematic view of a partial installation of another embodiment of the diverter trough.

Description of reference numerals:

1. a box body; 11. a planting cavity; 12. a water storage tank; 121. a water outlet; 122. a slideway; 13. a water discharge tank; 14. a water pumping tank; 141. a circulation pump; 1411. a water pumping pipe; 1412. a water outlet pipe; 142. a sewage draining outlet; 15. a shunt slot; 151. a diversion water outlet; 152. a water diversion plate; 153. dividing a water channel; 154. a positioning column; 155. a water inlet groove; 156. a step; 17. a water return tank; 18. an installation port; 19. a fixing plate; 191. a through hole; 192. salient points; 193. hollowing out holes;

2. a cultivation trough; 21. planting a plate; 22. a water inlet; 23. a water outlet; 24. separating ribs; 25. a flow-through channel; 26. a placing table;

3. a lighting fixture.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Example 1

Referring to fig. 1-8, the present embodiment provides a planting box, including a box body 1 and a planting tank 2, a planting cavity 11 is disposed in an inner space of the box body 1, a water storage layer is disposed at an inner bottom of the box body 1, the water storage layer includes a water storage tank 12 and a water return tank 17, a water outlet 121 is disposed on a side surface of the water storage tank 12, a water discharge tank 13 is connected to the water return tank 17 through the water outlet 121, a circulating pump 141 is disposed on the water pumping tank 14, a diversion trench 15 is disposed above the water storage layer, the diversion trench 15 is connected to the circulating pump 141 through a water path, a diversion water outlet 151 is disposed on the diversion trench 15, the planting tank 2 is erected on the water storage tank 12, a water inlet 22 and a water outlet 23 are disposed on the planting tank 2, the water inlet 22 corresponds to the diversion water outlet 151, and the water path is connected to the water return tank 17.

Referring to fig. 2, 6 and 8, in the present embodiment, the planting cavity 11 includes a plurality of cultivation tanks 2, the water storage layer is provided with a plurality of water storage tanks 12 arranged side by side, the water storage tanks 12 correspond to the cultivation tanks 2 one to one, specifically, the number of the cultivation tanks 2 is three, the number of the water storage tanks 12 is also three, and the water storage tanks 12 are separated by a water blocking dam. In this embodiment, the small unit design of the cultivation tank 2 can avoid the phenomenon that the height drop is formed on the water level of the nutrient solution in the cultivation tank 2 due to the uneven placement position of the large unit cultivation tank 2, and compared with the large unit design, the deformation of the planting box can be reduced, thereby being beneficial to designing a larger planting box and facilitating the commercial planting.

The inner side surface of the water storage tank 12 is convexly provided with a slideway 122, and the cultivation tank 2 is erected on the slideway 122. The slide 122 is used for supporting the cultivation tank 2, and the distance between the slide 122 and the water storage tank 12 enables the cultivation tank 2 to be sunk into the water storage tank 12, prevents the cultivation tank 2 from being separated from the water storage tank 12, and enables the bottom of the cultivation tank 2 not to be in contact with the liquid level of the water storage tank 12.

Referring to fig. 6, 7 and 8, in this embodiment, the water return tank 17 further includes a water discharge tank 13 and a water suction tank 14, the water outlet 23 of the cultivation tank 2 is connected to the water discharge tank 13 via a water path, the water discharge tank 13 is connected to the water suction tank 14 via a water path, and the circulation pump 141 is connected to the water suction tank 14 via a water path. The bottom of the water outlet 121 of the water storage tank 12 is different in height from the bottom of the water drainage tank 13, the bottom of the water outlet 121 is higher than the bottom of the water drainage tank 13, a connection slope surface is further arranged between the bottom of the water outlet 121 and the bottom of the water storage tank 12, and the connection slope surface can facilitate water drainage of the water storage tank 12. The water outlets 121 of all the water storage tanks 12 are located on the same side, the water discharge tanks 13 are arranged on the same side of the water outlets 121, the nutrient solution stored in the water storage tanks 12 flows into the water discharge tanks 13 through the water outlets 121 to be converged, and then the nutrient solution flows into the water pumping tank 14 through the water discharge tanks 13. Further, the water storage tank 12 is inclined from high to low towards the water discharge tank 13, the water discharge tank 13 is inclined from high to low towards the water pumping tank 14 from the water storage tank 12, and the water pumping tank 14 is connected with the lowest end of the water discharge tank 13 through a water channel, so that flowing of nutrient solution and convenient water discharge are facilitated. The water storage layer is arranged in the planting box, so that the structure of the planting box is simpler and more compact.

A water level sensor (not shown) is disposed outside the water extracting groove 14, and the water level sensor is in a non-contact type. When the water level is lower than the bottom of the water outlet 121, the water level sensor can give an alarm, water in the water drainage groove 13 can be reminded as the lowest water level, the requirement of nutrient solution can be supported for a period of time, plants cannot be dried up, and the circulating pump 141 is prevented from being pumped out in an empty mode. Be equipped with drain 142 on the bottom surface of draw-off basin 14, be equipped with sealed plug on the drain 142, use sealed plug to plug up when drain 142 plants, when wasing the planting case, can extract sealed plug, the convenient drainage.

Referring to fig. 8, the circulation pump 141 is connected with a water pumping pipe 1411 and a water outlet pipe 1412, the water pumping pipe 1411 is communicated with the water pumping tank 14, the water outlet pipe 1412 is communicated with the water inlet tank 155, the circulation pump 141 pumps the nutrient solution from the water pumping tank 14 into the diversion channel 15, the circulation pump 141 of the present invention works as a height difference between the diversion channel 15 and the water pumping tank 14, the requirement is low, a small-sized circulation pump 141 can be selected, and the circulation pump 141 is less prone to damage.

Referring to fig. 7, 8 and 9, at least one water diversion plate 152 is fixed in the diversion trench 15, the diversion plate 152 divides the diversion trench 15 into at least two diversion trenches 153, one end of each diversion trench 153 is connected with a water path of the circulating pump 141, a diversion water outlet 151 is correspondingly arranged on the bottom surface of the other end of each diversion trench 153, the diversion water outlet 151 of each diversion trench 153 corresponds to the water inlet 22 of one cultivation tank 2, and one end of each diversion trench 153 provided with the diversion water outlet 151 is closed. In this embodiment, two water diversion plates 152 are fixed in the diversion trench 15, the diversion plates 152 divide the diversion trench 15 into three water diversion channels 153, and the number of the water diversion channels 153 can be designed according to the number of the cultivation tanks 2. The setting of water diversion plate 152 plays the reposition of redundant personnel effect to the nutrient solution, can cushion the velocity of flow simultaneously to make each cultivation groove 2 of the even reposition of redundant personnel of nutrient solution, make the plant homoenergetic of every cultivation groove 2 obtain abundant nutrition.

The diversion trench 15 further comprises a water inlet groove 155, the water inlet groove 155 is connected to the water inlet end of the diversion trench 153, a step 156 is arranged at the connection position of the water inlet groove 155 and the diversion trench 153 to form a height drop structure, the water inlet groove 155 is connected with the circulating pump 141 in a water way, and the water inlet groove 155 is connected with the diversion trench 153 in a water way. When the nutrient solution flows into the water diversion channel 153 from the water inlet groove 155, the step 156 plays a certain buffering role on the flow velocity of the nutrient solution, and meanwhile, the nutrient solution can dissolve oxygen in the air in the fall process, so that the dissolved oxygen of the nutrient solution is increased.

Referring to fig. 5, the water outlet 23 of the cultivation tank 2 is opened on the side surface of the cultivation tank 2, and the bottom of the water outlet 23 is higher than the bottom surface of the cultivation tank 2. This interval is the storage height of nutrient solution in the cultivation groove 2 to guarantee to keep throughout in the cultivation groove 2 and have the nutrient solution, guarantee the high stability of nutrient solution, further water storage avoids the plant to lack water simultaneously. In addition, the bottom surface of the water inlet 22 is higher than the bottom surface of the cultivation tank 2, so that when the nutrient solution flows into the water inlet 22 from the divided water outlet 151 of the dividing channel 15, a water flow buffering effect is formed.

The bottom surface of the cultivation tank 2 is provided with a plurality of separation ribs 24, the separation ribs 24 separate the bottom surface of the cultivation tank 2 into a winding circulation channel 25, and the water inlet 22 and the water outlet 23 are respectively positioned at two ends of the circulation channel 25. The winding flow channel 25 ensures that the nutrient solution at each corner of the cultivation tank 2 is in a flowing state, ensures the continuous updating of the nutrient solution, provides sufficient nutrition for plants on the cultivation tank 2, and can also continuously dissolve oxygen in the air in the flowing process.

In this embodiment, the number of the partition ribs 24 in each of the culture tanks 2 is one, and one partition rib 24 partitions the bottom surface of the culture tank 2 into U-shaped flow channels 25.

In another embodiment, when the number of the separation ribs 24 is plural, the separation ribs are arranged in the cultivation tank 2 in a staggered manner to separate the cultivation tank 2 into the serpentine-shaped circulation channel 25, and the specific separation ribs 24 are odd number, so that the water inlet 22 and the water outlet 23 are finally positioned on the same side of the cultivation tank 2.

Water inlet 22 and the delivery port 23 of cultivation groove 2 lie in same one side of cultivation groove 2, like this, splitter box 15, water drainage tank 13 is with setting up in this one side of water inlet 22 and delivery port 23, splitter box 15, cultivation groove 2, water drainage tank 13 sets up from top to bottom and forms the difference in height, the nutrient solution flows through splitter box 15's branch outlet 151 from top to bottom in proper order, cultivation groove 2's water inlet 22, cultivation groove 2's delivery port 23, water drainage tank 13 of reservoir bed, in order to form the nutrient solution circulation, on the other hand makes overall structure compacter.

In this embodiment, a placing table 26 is provided on the inner surface of the cultivation tank 2 in a protruding manner, and the planting plate 21 is placed on the placing table 26.

This embodiment, box 1 includes bottom plate, three curb plate, roof and chamber door, and three curb plate is fixed respectively on the three side of bottom plate, and the roof is fixed with the topside of three curb plate, is fixed with illumination lamps and lanterns 3 on the roof, and the side that is not equipped with the curb plate on the box 1 is connected with the chamber door, forms cultivation groove and imports and exports, and splitter box 17 sets up in the side of box 1, and this embodiment, splitter box 15 pass through the fixed relative curb plate that lies in cultivation groove 2 imports and exports of screw fastener.

Fig. 9-11 show another embodiment, in which the diversion trench 15 is disposed on the side of the box body 1, a mounting opening 18 is opened on the side of the box body 1, the diversion trench 15 is mounted into the mounting opening 18 from the outside of the box body 1, and the diversion trench 15 is detachably connected with the mounting opening 18, so that the diversion trench 15 can be conveniently detached for cleaning. In this embodiment, the diversion trench 15 closes the mounting opening 18.

A fixing plate 19 is fixed on the inner side surface of the bottom edge of the mounting hole 18, a through hole 191 is formed in the fixing plate 19, the through hole 191 vertically penetrates through the fixing plate 19, the shunting groove 15 is mounted on the fixing plate 19 through the mounting hole 18, and the through hole 191 in the fixing plate 19, the shunting water outlet 151 in the shunting groove 15 and the water inlet 22 in the cultivation tank 2 correspond in position to form a nutrient solution flow path. The bottom surface of the diversion trench 15 is provided with a positioning column 154, the positioning column 154 is arranged around the edge of the diversion water outlet 151, the positioning column 154 is of an annular structure, a through hole 191 extends along the width direction of the fixing plate 19, one end of the through hole 191 penetrates through one side, close to the mounting opening 18, of the fixing plate 19, the other end of the through hole 191 is spaced from one side, far away from the mounting opening 18, of the fixing plate 19, protruding points 192 are arranged on two opposite side surfaces of the through hole 191, and hollow holes 193 are arranged on the position, close to the protruding points 192, of the fixing plate 19. The protruding points 192 are used for clamping the positioning columns 154 to prevent the shunting grooves 15 from being separated from the fixing plate 19, and the hollow holes 193 enable the protruding points 192 to have certain elasticity in positions, so that the shunting grooves 15 can be conveniently detached.

When the utility model is used:

nutrient solution flows into the cultivation tank 2 from the water inlet 22 of the cultivation tank 2, the nutrient solution in the cultivation tank 2 flows along the U-shaped circulation channel 25, when the liquid level of the nutrient solution accumulated in the cultivation tank 2 exceeds the bottom of the water outlet 23, the nutrient solution flows into the drainage tank 13 from the water outlet 23 and then flows into the water pumping tank 14 along the drainage tank 13, under the action of the circulating pump 141, the nutrient solution is conveyed to the water inlet 155 and then flows into the water diversion channel 153, the nutrient solution is uniformly distributed through the water diversion channel 153 and then flows into the water inlet 22 of each cultivation tank 2 from the water diversion outlet 151 of the water diversion channel 153, in the cultivation process of plants, along with plant absorption and transpiration, the nutrient solution in the water storage tank 12 can flow out and supply at any time, when the water level of the nutrient solution in the water storage tank 12 is lower than the lowest water level limit, the sensor gives an alarm, and during the water shortage of the cultivation tank 2, meeting the water requirement of plant growth.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.

Although the embodiments have been described, once the basic inventive concept is obtained, other variations and modifications of these embodiments can be made by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes using the contents of the present specification and drawings, or any other related technical fields, which are directly or indirectly applied thereto, are included in the scope of the present invention.

Claims

1. A planting box capable of circularly supplying liquid, which is characterized in that,

the cultivation box comprises a box body and a cultivation groove, wherein a planting cavity is formed in the space inside the box body;

the water storage layer is arranged at the bottom inside the box body and comprises a water storage tank and a water return tank, a water outlet is formed in the side surface of the water storage tank, the water storage tank is connected with a water path of the water return tank through the water outlet, and the water return tank is connected with a water path of a circulating pump;

the cultivation groove is erected on the water storage tank, a water inlet and a water outlet are formed in the cultivation groove, the water inlet of the cultivation groove is connected with a water outlet water channel of the diversion groove in a shunting mode, and the water outlet of the cultivation groove is connected with a water return channel water channel of the water storage layer in a water return mode.

2. The planting box of claim 1, wherein the water return tank comprises a water drainage tank and a water pumping tank, the water outlet of the planting tank is connected with a water drainage tank waterway of the water storage layer, the water drainage tank is connected with a water pumping tank waterway, and the circulating pump is connected with the water pumping tank waterway.

3. The planting box of claim 1, comprising at least two planting tanks, wherein the water storage layer is provided with a plurality of water storage tanks arranged side by side, and the water storage tanks correspond to the planting tanks one by one.

4. The planting box of claim 1, wherein at least one diversion plate is fixed in the diversion trench, the diversion plate divides the diversion trench into at least two diversion channels, one end of the diversion channel is connected with the circulating pump in a waterway, a diversion water outlet is arranged at the bottom surface of the other end of the diversion channel, the diversion water outlet of each diversion channel corresponds to the water inlet of one of the cultivation tanks, and the end of the diversion channel provided with the diversion water outlet is closed.

5. The planting box of claim 4, wherein the diversion trench further comprises a water inlet trench, the water inlet trench is connected to one end of the water inlet of the diversion trench, a step-formed height drop structure is arranged at the joint of the water inlet trench and the diversion trench, the water inlet trench is connected with a water path of the circulating pump, and the water inlet trench is connected with a water path of the diversion trench.

6. The planting box of claim 1, wherein the splitter box is disposed on a side surface of the box body, a mounting opening is formed in the side surface of the box body, the splitter box is mounted in the mounting opening from an outer side of the box body, and the splitter box is detachably connected to the mounting opening.

7. The planting box of claim 6, wherein a fixing plate is fixed on the inner side surface of the bottom edge of the mounting opening, a through hole is formed in the fixing plate, the distribution groove is mounted on the fixing plate through the mounting opening, the through hole in the fixing plate, a distribution water outlet in the distribution groove and a water inlet in the cultivation groove correspond in position, a positioning column is arranged on the bottom surface of the distribution groove and surrounds the edge of the distribution water outlet, the through hole extends along the width direction of the fixing plate, one end of the through hole penetrates through one side, close to the mounting opening, of the fixing plate, the other end of the through hole is spaced from one side, far away from the mounting opening, of the fixing plate, protruding points are arranged on two opposite side surfaces of the through hole, and a hollow hole is formed in the position, close to the protruding points, of the fixing plate.

8. The planting box of claim 1, wherein the water outlet is opened on a side surface of the planting groove, and a bottom of the water outlet is higher than a bottom surface of the planting groove.

9. The planting box of claim 2, wherein the bottom surface of the water draining port of the water storage tank is higher than the bottom surface of the water draining tank, a connecting slope surface is arranged between the bottom of the water draining port and the bottom surface of the water storage tank, the water storage tank is inclined towards the water draining tank from high to low, and the water draining tank is inclined towards the water pumping tank from high to low.

10. The planting box of claim 2, further comprising a water level sensor disposed outside the pumping tank.

11. The planting box of claim 2, wherein a drain outlet is arranged on the bottom surface of the water extracting tank, a sealing rubber plug is arranged on the drain outlet, and the sealing rubber plug is matched with the drain outlet.