Waste liquid recovery device for soilless culture

Abstract

The utility model relates to the technical field of soilless culture, in particular to a waste liquid recovery device for soilless culture. Comprising a support, a box body, a cultivation plate, an electromagnetic valve and a recycling assembly, the recycling assembly communicates with the box body, and the electromagnetic valve is arranged at the communicating position of the box body and a recycling box; the recycling assembly comprises a liquid storage box, a connecting pipe, a pump body, a recycling box, a filtering frame, a limiting plate, a stirring module and a non-return module, the liquid storage box is arranged on the support, the recycling box communicates with the box body and the recycling opening, the stirring module is arranged in the liquid storage box, the pump body is located above the support, and the input end of the pump body communicates with the liquid storage box; the two ends of the connecting pipe are connected with the output end of the pump body and the recycling box respectively, the filtering frame is movably connected with the recycling box and penetrates through the movable hole and the limiting plate to be fixedly connected with the filtering frame, and the non-return module is arranged at the end, away from the pump body, of the connecting pipe. And the cultivation cost of the plants is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of soilless cultivation, in particular to a waste liquid recovery device for soilless cultivation. Background Technique

[0002] Soilless cultivation refers to a cultivation method in which plants are fixed with substrates such as water, grass peat or forest leaf mold, vermiculite, etc. as the substrates of the plant roots, and the plant roots can directly contact the nutrient solution. The components of the nutrient solution in soilless cultivation are easy to control and can be adjusted at any time. In places where light and temperature are suitable and there is no soil, such as deserts, beaches, and deserted islands, as long as there is a certain amount of fresh water supply, soilless cultivation can be carried out. Soilless cultivation is divided into hydroponics, fog (gas) cultivation, and substrate cultivation according to different cultivation media.

[0003] At present, in soilless cultivation, the nutrient solution is put into the cultivation box, the plants are placed on the cultivation board in the cultivation box, the roots of the plants are in contact with the nutrient solution, and the plants are nourished by the culture solution to grow. During the process of soilless cultivation, the nutrient solution needs to be replaced regularly.

[0004] However, the existing method of directly pouring out and replacing the nutrient solution in the cultivation box will cause waste and increase the cost of plant cultivation. Content of the Utility Model

[0005] The purpose of the utility model is to provide a waste liquid recovery device for soilless cultivation, aiming to solve the technical problem that the existing method of directly pouring out and replacing the nutrient solution in the cultivation box will cause waste and increase the cost of plant cultivation.

[0006] To achieve the above object, a waste liquid recovery device for soilless cultivation adopted by the utility model includes a bracket, a box body, a cultivation board, a solenoid valve, and a recovery component. The box body is fixedly connected to the bracket and is located above the bracket. The cultivation board is fixedly connected to the box body and is located inside the box body. The recovery component is communicated with the box body. The solenoid valve is arranged at the communication place between the box body and the recovery box.

[0007] The recovery component includes a liquid storage tank, a connecting pipe, a pump body, a recovery box, a filter frame, a limiting plate, a stirring module, and a check module. The liquid storage tank is arranged on the bracket. The liquid storage tank has a recovery port and a liquid inlet. The recovery box is communicated with the box body and the recovery port respectively. The stirring module is arranged inside the liquid storage tank. The pump body is located above the bracket. The input end of the pump body is communicated with the liquid storage tank. Both ends of the connecting pipe are connected to the output end of the pump body and the recovery box respectively. The recovery box has a movable hole. The filter frame is movably connected to the recovery box and penetrates through the movable hole. The limiting plate is fixedly connected to the filter frame and is located on the outer side wall of the filter frame. The check module is arranged at one end of the connecting pipe away from the pump body.

[0008] Among them, the recycling component further includes a transparent plate, which is fixedly connected to the liquid storage tank and is located on the liquid storage tank.

[0009] Among them, the recycling component further includes a pull rod, which is fixedly connected to the limiting plate and is located on the outer side wall of the limiting plate.

[0010] Among them, the check module includes a baffle plate and a torsion spring. The baffle plate is movably connected to the box body and is located above the connecting pipe. Two ends of the torsion spring are respectively connected to the connecting pipe and the baffle plate.

[0011] Among them, the waste liquid recycling device for soilless cultivation further includes a driving motor and a stirring rod. The driving motor is fixedly connected to the liquid storage tank and is located on the top wall of the liquid storage tank. The stirring rod is connected to the output end of the driving motor and is located inside the liquid storage tank.

[0012] For a waste liquid recycling device for soilless cultivation of the present utility model, during soilless cultivation, nutrient solution is put into the box body, plants are placed on the cultivation plate in the box body, the root systems of the plants contact the nutrient solution, and the plants are nourished to grow by the culture solution; when recycling and reusing the nutrient solution, the electromagnetic valve is opened, the nutrient solution in the box body will enter the recycling box, the nutrient solution will be filtered by the filter frame, impurities in the nutrient solution will remain on the filter frame, the filtered nutrient solution will enter the liquid storage tank, new-added nutrient solution is stored in the liquid storage tank, the filtered nutrient solution and the new nutrient solution are stirred and mixed by the stirring module, then the pump body is started, the pump body pumps the nutrient solution in the liquid storage tank, and then conveys it into the box body through the connecting pipe, so that the nutrient solution in the box body is recycled. After the nutrient solution is filtered, the filter frame is taken out of the recycling box, and the impurities on the filter frame are cleaned; among them, by setting the check module, the check module can prevent the nutrient solution in the box body from flowing back into the connecting pipe. Through the above method, the recycling of the nutrient solution is realized, the sustainable utilization of the nutrient solution is achieved, and the cultivation cost of plants is greatly reduced. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0014] Figure 1It is a schematic structural diagram of the waste liquid recovery device for soilless cultivation of the present utility model.

[0015] Figure 2 It is a side view of the structure of the waste liquid recovery device for soilless cultivation of the present utility model.

[0016] Figure 3 It is of the present utility model Figure 2 A-A line structural sectional view of

[0017] Figure 4 It is of the present utility model Figure 3 Partial enlarged view of the structure at B of

[0018] Figure 5 It is a partial internal structural sectional view of the waste liquid recovery device for soilless cultivation of the present utility model.

[0019] 101 - Support, 102 - Box body, 103 - Cultivation plate, 104 - Solenoid valve, 105 - Liquid storage tank, 106 - Connecting pipe, 107 - Pump body, 108 - Recovery tank, 109 - Filter frame, 110 - Limiting plate, 111 - Moving hole, 112 - Baffle plate, 113 - Torsion spring, 114 - Transparent plate, 115 - Driving motor, 116 - Stirring rod, 117 - Recovery port, 118 - Liquid inlet, 119 - Pull rod. Specific embodiments

[0020] The following details the embodiments of the present utility model. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as limiting the present utility model.

[0021] Please refer to Figures 1 to 5 , the present utility model provides a waste liquid recovery device for soilless cultivation, including a support 101, a box body 102, a cultivation plate 103, a solenoid valve 104 and a recovery assembly. The box body 102 is fixedly connected to the support 101 and is located above the support 101. The cultivation plate 103 is fixedly connected to the box body 102 and is located inside the box body 102. The recovery assembly is communicated with the box body 102. The solenoid valve 104 is arranged at the communication position between the box body 102 and the recovery tank 108;

[0022] The recovery component includes a liquid storage tank 105, a connecting pipe 106, a pump body 107, a recovery tank 108, a filter frame 109, a limiting plate 110, a stirring module and a check module. The liquid storage tank 105 is arranged on the bracket 101. The liquid storage tank 105 has a recovery port 117 and a liquid inlet 118. The recovery tank 108 is communicated with the box body 102 and the recovery port 117 respectively. The stirring module is arranged in the liquid storage tank 105. The pump body 107 is located above the bracket 101. The input end of the pump body 107 is communicated with the liquid storage tank 105. The two ends of the connecting pipe 106 are respectively connected with the output end of the pump body 107 and the recovery tank 108. The recovery tank 108 has a movable hole 111. The filter frame 109 is movably connected with the recovery tank 108 and penetrates through the movable hole 111. The limiting plate 110 is fixedly connected with the filter frame 109 and is located on the outer side wall of the filter frame 109. The check module is arranged at one end of the connecting pipe 106 far away from the pump body 107.

[0023] In this embodiment, during soilless cultivation, the nutrient solution is put into the box body 102, the plants are placed on the cultivation plate 103 in the box body 102, the root systems of the plants are in contact with the nutrient solution, and the plants are nourished to grow by the culture solution. When the nutrient solution is recycled, the electromagnetic valve 104 is opened, the nutrient solution in the box body 102 will enter the recovery tank 108, the nutrient solution will be filtered by the filter frame 109, the impurities of the nutrient solution will stay on the filter frame 109, the filtered nutrient solution will enter the liquid storage tank 105, the newly added nutrient solution is stored in the liquid storage tank 105, the filtered nutrient solution and the new nutrient solution are stirred and mixed by the stirring module, then the pump body 107 is started, the pump body 107 pumps the nutrient solution in the liquid storage tank 105, and then conveys it into the box body 102 through the connecting pipe 106, so that the nutrient solution in the box body 102 is completely recovered. After the nutrient solution is filtered, the filter frame 109 is taken out of the recovery tank 108, and the impurities of the filter frame 109 are cleaned. Among them, by setting the check module, the check module can prevent the nutrient solution in the box body 102 from flowing back into the connecting pipe 106. Through the above method, the recovery of the nutrient solution can be realized, the sustainable utilization of the nutrient solution can be realized, and the cultivation cost of plants is greatly reduced.

[0024] Furthermore, the recovery component further includes a transparent plate 114. The transparent plate 114 is fixedly connected with the liquid storage tank 105 and is located on the liquid storage tank 105.

[0025] In this embodiment, by providing the transparent plate 114 on the liquid storage tank 105, personnel can conveniently understand the remaining nutrient solution in the liquid storage tank 105 through the transparent plate 114, which is convenient for subsequent addition.

[0026] Further, the recovery assembly further includes a pull rod 119, the pull rod 119 is fixedly connected to the limit plate 110, and is located on the outer side wall of the limit plate 110.

[0027] In this embodiment, by providing the pull rod 119 outside the limit plate 110, it is convenient to move the limit plate 110 outward by using the pull rod 119, and the operation is simple.

[0028] Further, the check module includes a baffle 112 and a torsion spring 113, the baffle 112 is movably connected to the box body 102, and is located above the connecting pipe 106, and both ends of the torsion spring 113 are respectively connected to the connecting pipe 106 and the baffle 112.

[0029] In this embodiment, when the pump body 107 conveys the nutrient solution into the box body 102, the nutrient solution enters the connecting pipe 106 and flows into the box body 102. Under the flow of the nutrient solution, the nutrient solution will push the baffle 112 upward, and at the same time the torsion spring 113 deforms. Then the connecting pipe 106 opens, and the nutrient solution enters the box body 102. When the nutrient solution is not conveyed into the box body 102, under the action of the torsion spring 113, the baffle 112 will be pulled back to its original position by the torsion spring 113, and the baffle 112 closes the connecting pipe 106, which can prevent the nutrient solution in the box body 102 from flowing back into the connecting pipe 106.

[0030] Further, the waste liquid recovery device for soilless cultivation further includes a driving motor 115 and a stirring rod 116, the driving motor 115 is fixedly connected to the liquid storage tank 105, and is located on the top wall of the liquid storage tank 105, the stirring rod 116 is connected to the output end of the driving motor 115, and is located in the liquid storage tank 105.

[0031] In this embodiment, when mixing the newly added nutrient solution with the recovered nutrient solution, by starting the driving motor 115, the driving motor 115 controls the stirring rod 116 to rotate, and the stirring rod 116 mixes the nutrient solution in the liquid storage tank 105 to make the newly added nutrient solution and the recovered nutrient solution mix evenly. Then the mixed nutrient solution is conveyed into the box body 102 by the pump body 107.

[0032] The above-disclosed is only a preferred embodiment of the present utility model. Of course, it cannot be used to limit the scope of rights of the present utility model. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present utility model still fall within the scope covered by the utility model.

Claims

1. A waste liquid recovery device for soilless cultivation, characterized in that: It includes a bracket, a box, a cultivation plate, a solenoid valve and a recovery component, wherein the box is fixedly connected to the bracket and is located above the bracket, the cultivation plate is fixedly connected to the box and is located in the box, the recovery component is connected to the box, and the solenoid valve is arranged at the connection between the box and the recovery component; The recovery component includes a liquid storage tank, a connecting pipe, a pump body, a recovery box, a filter frame, a limit plate, a stirring module and a check module. The liquid storage tank is arranged on the bracket. The liquid storage tank has a recovery port and a liquid inlet. The recovery box is communicated with the box body and the recovery port respectively. The stirring module is arranged in the liquid storage tank. The pump body is located above the bracket. The input end of the pump body is communicated with the liquid storage tank. The two ends of the connecting pipe are respectively connected with the output end of the pump body and the recovery box. The recovery box has a movable hole. The filter frame is movably connected to the recovery box and passes through the movable hole. The limit plate is fixedly connected to the filter frame and is located on the outer wall of the filter frame. The check module is arranged at an end of the connecting pipe away from the pump body.

2. The waste liquid recovery device for soilless cultivation according to claim 1, characterized in that: The recovery component also includes a transparent plate, which is fixedly connected to the liquid storage tank and is located on the liquid storage tank.

3. The waste liquid recovery device for soilless cultivation according to claim 2, characterized in that: The recovery assembly also includes a pull rod, which is fixedly connected to the limiting plate and is located on the outer side wall of the limiting plate.

4. The waste liquid recovery device for soilless cultivation according to claim 3, characterized in that: The non-return module comprises a baffle and a torsion spring. The baffle is movably connected to the box body and is located above the connecting pipe. Two ends of the torsion spring are respectively connected to the connecting pipe and the baffle.

5. The waste liquid recovery device for soilless cultivation according to claim 1, characterized in that: The waste liquid recovery device for soilless cultivation also includes a driving motor and a stirring rod. The driving motor is fixedly connected to the liquid storage tank and is located on the top wall of the liquid storage tank. The stirring rod is connected to the output end of the driving motor and is located in the liquid storage tank.

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