Soilless culture nutrient solution ozone disinfection device

Abstract

The utility model discloses a soilless culture nutrient solution ozone disinfection device, and relates to the technical field of soilless culture. The device comprises an incubator, a disinfection box is arranged at the bottom of the incubator, a liquid storage cavity and a circulating cavity are arranged in the disinfection box, a liquid discharge pipe is arranged between the incubator and the liquid storage cavity, a circulating pump is arranged in the circulating cavity, a connecting pipe is arranged between the circulating pump and the liquid storage cavity, and a liquid outlet pipe is arranged between the circulating pump and the incubator. A cleaning frame is arranged in the liquid storage cavity in a sliding fit mode, a moving assembly matched with the cleaning frame is arranged in the liquid storage cavity, scraping plates are arranged on the peripheral side of the cleaning frame in a rotating fit mode, a filtering box is arranged at one end of the liquid discharging pipe, and a filtering net is arranged in the filtering box in a sliding fit mode. According to the utility model, through the arrangement of the cleaning frame, the cleaning frame can be moved by the moving assembly, and sediments on the inner wall of the liquid storage cavity can be scraped by the scraping plates on the peripheral side of the cleaning frame, so that the interior of the liquid storage cavity can be cleaned, and the disinfection effect on a nutrient solution is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of soilless cultivation, and specifically relates to an ozone disinfection device for soilless cultivation nutrient solution. Background Art

[0002] Soilless cultivation is a new crop cultivation technology developed in recent decades. Crops are cultivated using nutrient solution. The composition of the nutrient solution in soilless cultivation is easy to control and can be adjusted at any time. Maintaining the environmental health of the nutrient solution is the top priority in producing high-quality agricultural products. Disinfection of the nutrient solution is particularly important.

[0003] The Chinese patent with application number CN202020730084.5 discloses a rice cultivation box with a sterilization device to solve the technical problem that the nutrient solution in the existing soilless cultivation equipment is easily contaminated by bacteria in the prior art. The device includes a cultivation box, a disinfection area, a circulation pump, a sterilization device, a filter layer, a liquid outlet pipe, a cultivation rack and a liquid inlet pipe, wherein the interior of the cultivation box is divided into a cultivation area and a disinfection area, the disinfection area and the cultivation area are separated by a partition, the disinfection area is connected to the cultivation area through a liquid inlet pipe and a liquid outlet pipe respectively, the liquid outlet pipe is divided into two sections and a circulation pump is connected between the liquid outlet pipes, and a filter layer is provided in the liquid inlet pipe and the liquid outlet pipe connecting the circulation pump and the disinfection area, the sterilization device is arranged in the disinfection area, and the cultivation rack is arranged in the cultivation area. The utility model is used for sterilizing a rice cultivation box. When the above-mentioned device is actually used, the nutrient solution is circulated and disinfected through the disinfection area. After long-term use, sediment in the nutrient solution will remain on the inner wall of the disinfection area. Irregular cleaning will affect the subsequent disinfection effect of the nutrient solution. In addition, the filter net and fine filter cotton are used to filter the nutrient solution in the circulation of the device, which also needs to be cleaned or replaced regularly.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an ozone disinfection device for soilless culture nutrient solution.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] A soilless culture nutrient solution ozone disinfection device comprises a culture box, a disinfection box is arranged at the bottom of the culture box, a liquid storage chamber and a circulation chamber are arranged in the disinfection box, a liquid discharge pipe is arranged between the culture box and the liquid storage chamber, a circulation pump is arranged in the circulation chamber, a connecting pipe is arranged between the circulation pump and the liquid storage chamber, and a liquid outlet pipe is arranged between the circulation pump and the culture box;

[0008] A cleaning rack is slidably fitted in the liquid storage cavity, a moving component that cooperates with the cleaning rack is installed in the liquid storage cavity, scrapers are rotatably fitted around the cleaning rack, a filter box is installed at one end of the discharge pipe, a filter screen is slidably fitted in the filter box, a mounting seat is installed in the connecting pipe, a sealing cover is rotatably fitted on the mounting seat, filter cotton is arranged in the mounting seat, and a disinfection mechanism is installed in the liquid storage cavity.

[0009] Optionally, in order to move the cleaning rack to clean the liquid storage chamber, the moving assembly includes a threaded rod rotatably engaged in the liquid storage chamber, a moving block installed in the cleaning rack, the moving block is threadedly engaged with the threaded rod, and a connecting rod is installed between the moving block and the cleaning rack.

[0010] Optionally, in order to facilitate the scraper to clean the inner wall of the liquid storage chamber, a rotating wheel is provided inside the scraper, and there is friction resistance between the rotating wheel and the scraper. A through groove is opened in the cleaning frame, and a liquid inlet connected to the liquid storage chamber is installed on one side of the disinfection box. A liquid discharge port connected to the liquid storage chamber is installed at the bottom of the disinfection box, and the through groove and the liquid discharge port cooperate with each other.

[0011] Optionally, in order to facilitate the replacement of the filter cotton after use, an opening connected to the circulation chamber is opened on one side of the disinfection box, and a box door is rotatably engaged in the opening. Fixed blocks are installed on one side of the mounting seat and one side of the sealing cover. Fixed holes are opened in the two fixing blocks, and a sealing ring is installed at the connection between the sealing cover and the mounting seat.

[0012] Optionally, in order to better sterilize and disinfect the nutrient solution, the disinfection mechanism includes a sterilization device and an ozone generator installed on one side of the liquid storage chamber.

[0013] Optionally, in order to reduce the backflow of nutrient solution in the incubator, a valve is installed in the discharge pipe, a sealing plate is installed on the filter net, and a one-way valve is installed at the end of the discharge pipe connected to the incubator.

[0014] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0015] The cleaning rack is provided so that the moving assembly can mobilize the cleaning rack to move, and the scrapers on the sides of the cleaning rack can scrape off the sediment on the inner wall of the liquid storage chamber, thereby cleaning the liquid storage chamber and improving the disinfection effect of the nutrient solution. The filter box is provided so that the filter net can be drawn out from the filter box, so that the staff can take out the filter net that has been used for a long time, which is convenient for cleaning or replacing the filter net. The mounting seat is provided so that the sealing cover on the mounting seat can be rotated to open the filter cotton in the mounting seat, which is convenient for quickly replacing the filter cotton and is convenient for filtering and using the nutrient solution.

[0016] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0018] Figure 1 It is a schematic diagram of the structure of the disinfection device;

[0019] Figure 2 Schematic diagram of the circulation chamber structure;

[0020] Figure 3 This is a schematic diagram of the disinfection box structure;

[0021] Figure 4 It is a schematic diagram of the cleaning rack structure;

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] Incubator 1, disinfection box 2, liquid storage chamber 3, cleaning rack 4, moving assembly 5, threaded rod 501, moving block 502, scraper 6, drain pipe 8, circulation chamber 9, circulation pump 10, connecting pipe 11, liquid outlet pipe 12, mounting seat 13, filter cotton 14, one-way valve 15, filter box 16, filter screen 17, valve 18, rotor 19, through groove 20, liquid inlet 21, drain port 22, fixing block 23, sealing cover 24, sterilization device 26, ozone generator 27, connecting rod 28, box door 30.

[0024] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0025] The utility model will now be further described in detail with reference to the accompanying drawings.

[0026] See also Figure 1-4 As shown, in this embodiment, a soilless culture nutrient solution ozone disinfection device is provided, including a culture box 1, a disinfection box 2 is installed at the bottom of the culture box 1, a liquid storage chamber 3 and a circulation chamber 9 are arranged in the disinfection box 2, a drainage pipe 8 is installed between the culture box 1 and the liquid storage chamber 3, a circulation pump 10 is installed in the circulation chamber 9, a connecting pipe 11 is installed between the circulation pump 10 and the liquid storage chamber 3, and a liquid outlet pipe 12 is installed between the circulation pump 10 and the culture box 1;

[0027] A cleaning frame 4 is slidably fitted in the liquid storage chamber 3, a moving component 5 matched with the cleaning frame 4 is installed in the liquid storage chamber 3, scrapers 6 are rotatably fitted on the sides of the cleaning frame 4, a filter box 16 is installed at one end of the discharge pipe 8, a filter screen 17 is slidably fitted in the filter box 16, a mounting seat 13 is installed in the connecting pipe 11, a sealing cover 24 is rotatably fitted on the mounting seat 13, filter cotton 14 is arranged in the mounting seat 13, and a disinfection mechanism is installed in the liquid storage chamber 3.

[0028] The application of one aspect of this embodiment is as follows: when in use, soilless cultivation is carried out through the incubator 1. When the nutrient solution in the incubator 1 needs to be sterilized, the nutrient solution in the incubator 1 enters the liquid storage chamber 3 of the disinfection box 2 through the drainage pipe 8, and the disinfection mechanism in the liquid storage chamber 3 sterilizes and disinfects the nutrient solution. After completion, the circulation pump 10 is started, and the circulation pump 10 extracts the nutrient solution in the liquid storage chamber 3 through the connecting pipe 11, and then re-enters the incubator 1 through the liquid outlet pipe 12 for use. When the liquid storage chamber 3 needs to be cleaned during long-term use, the moving component 5 is mobilized to make the moving component 5 drive the cleaning frame 4 to move, and the movement of the cleaning frame 4 drives the scraper 6 to move, so that the scraper 6 cleans the inner wall of the liquid storage chamber 3. A filter box 16 and a mounting seat 13 are respectively installed at one end of the drainage pipe 8 and in the connecting pipe 11. A filter screen 17 is slidably arranged in the filter box 16, and a filter cotton 14 is installed in the mounting seat 13. The nutrient solution can be filtered during the circulation process, and the filter screen 17 and the filter cotton 14 can also be cleaned or replaced.

[0029] By means of the cleaning rack 4, the moving assembly 5 can mobilize the cleaning rack 4 to move, so that the scraper 6 on the side of the cleaning rack 4 can scrape off the sediment on the inner wall of the liquid storage chamber 3, thereby cleaning the liquid storage chamber 3 and improving the disinfection effect of the nutrient solution. By means of the filter box 16, the filter screen 17 can be drawn out from the filter box 16, so that the staff can take out the filter screen 17 that has been used for a long time, which is convenient for cleaning or replacing the filter screen 17. By means of the mounting seat 13, the sealing cover 24 on the mounting seat 13 can be rotated to open the filter cotton 14 in the mounting seat 13, so that the filter cotton 14 can be replaced quickly and conveniently, and the nutrient solution can be filtered and used.

[0030] like Figure 3-4 As shown, the moving assembly 5 of this embodiment includes a threaded rod 501 that is rotatably engaged in the liquid storage chamber 3, and a moving block 502 installed in the cleaning frame 4. The moving block 502 is threadedly engaged with the threaded rod 501. A connecting rod 28 is installed between the moving block 502 and the cleaning frame 4. The threaded rod 501 passes through one end of the disinfection box 2 and is equipped with a driving member, which can be a hand wheel or a motor. Through the provided threaded rod 501, the driving member can be mobilized to drive the threaded rod 501 to rotate, and the threaded rod 501 rotates to drive the moving block 502 and the cleaning frame 4 to move, so that the cleaning frame 4 drives the scraper 6 to clean the liquid storage chamber 3.

[0031] like Figure 4 As shown, the scraper 6 of this embodiment is rotated with a rotating wheel 19, and there is friction resistance between the rotating wheel 19 and the scraper 6. A through slot 20 is provided in the cleaning frame 4, and a liquid inlet 21 connected to the liquid storage chamber 3 is installed on one side of the disinfection box 2. A liquid discharge port 22 connected to the liquid storage chamber 3 is installed at the bottom of the disinfection box 2, and the through slot 20 cooperates with the liquid discharge port 22. Through the provided rotating wheel 19, the cleaning frame 4 can move to drive the rotating wheel 19 to move, and the rotating wheel 19 moves and rotates on the inner wall of the liquid storage chamber 3, so that the rotating wheel 19 drives the scraper 6 to rotate, so that the scraper 6 is convenient to fit the inner wall of the liquid storage chamber 3. Through the provided through slot 20, the sediment cleaned by the scraper 6 can enter the through slot 20, and then after the cleaning frame 4 moves to the position of the liquid discharge port 22, the sediment in the through slot 20 is discharged through the liquid discharge port 22.

[0032] like Figure 2 As shown, one side of the disinfection box 2 of this embodiment is provided with an opening connected to the circulation chamber 9, and a box door 30 is rotatably fitted in the opening. A fixing block 23 is installed on one side of the mounting seat 13 and one side of the sealing cover 24. The two fixing blocks 23 are provided with fixing holes, and a sealing ring is installed at the connection between the sealing cover 24 and the mounting seat 13. The box door 30 is provided, so that it is convenient to open the box door 30 to maintain the equipment inside the circulation chamber 9. The sealing cover 24 is provided, so that the sealing cover 24 can be rotated to open and replace the filter cotton 14. After the filter cotton 14 is replaced, the sealing cover 24 is rotated to close so that the sealing cover 24 is connected to the mounting seat 13. The sealing ring improves the sealing performance of the mounting seat 13 and the sealing cover 24. The fixing block 23 connects and fixes the mounting seat 13 and the sealing cover 24.

[0033] like Figure 3 As shown, the disinfection mechanism of this embodiment includes a sterilization device 26 and an ozone generator 27 installed on one side of the liquid storage chamber 3. Through the sterilization device 26 and the ozone generator 27, the sterilization device 26 and the ozone generator 27 can better sterilize and disinfect the nutrient solution.

[0034] like Figure 3 As shown, in this embodiment, a valve 18 is installed in the drain pipe 8, a sealing plate is installed on the filter screen 17, and a one-way valve 15 is installed at one end of the liquid outlet pipe 12 connected to the incubator 1. The valve 18 and the one-way valve 15 can prevent the nutrient solution in the incubator 1 from flowing back to the disinfection box 2, and the nutrient solution in the incubator 1 can be discharged into the liquid storage chamber 3 through the drain pipe 8 by opening the valve 18.

[0035] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A soilless culture nutrient solution ozone disinfection device, characterized in that: include: A culture box (1), wherein a disinfection box (2) is arranged at the bottom of the culture box (1), a liquid storage chamber (3) and a circulation chamber (9) are arranged in the disinfection box (2), a liquid discharge pipe (8) is arranged between the culture box (1) and the liquid storage chamber (3), a circulation pump (10) is arranged in the circulation chamber (9), a connecting pipe (11) is arranged between the circulation pump (10) and the liquid storage chamber (3), and a liquid outlet pipe (12) is arranged between the circulation pump (10) and the culture box (1); A cleaning frame (4) is slidably engaged in the liquid storage chamber (3), a moving assembly (5) engaged with the cleaning frame (4) is installed in the liquid storage chamber (3), a scraper (6) is rotatably engaged with the circumference of the cleaning frame (4), a filter box (16) is installed at one end of the liquid discharge pipe (8), a filter screen (17) is slidably engaged in the filter box (16), a mounting seat (13) is installed in the connecting pipe (11), a sealing cover (24) is rotatably engaged on the mounting seat (13), a filter cotton (14) is arranged in the mounting seat (13), and a disinfection mechanism is installed in the liquid storage chamber (3).

2. The device for ozone disinfection of nutrient solution for soilless culture according to claim 1, characterized in that: The moving assembly (5) comprises a threaded rod (501) rotatably engaged in the liquid storage chamber (3), and a moving block (502) mounted in the cleaning frame (4); the moving block (502) and the threaded rod (501) are threadably engaged, and a connecting rod (28) is mounted between the moving block (502) and the cleaning frame (4).

3. The device for ozone disinfection of nutrient solution for soilless culture according to claim 1, characterized in that: A rotating wheel (19) is rotatably matched inside the scraper (6), and friction resistance exists between the rotating wheel (19) and the scraper (6). A through groove (20) is provided inside the cleaning frame (4). A liquid inlet (21) connected to the liquid storage chamber (3) is provided on one side of the disinfection box (2). A liquid discharge port (22) connected to the liquid storage chamber (3) is provided at the bottom of the disinfection box (2), and the through groove (20) and the liquid discharge port (22) are matched.

4. The device for ozone disinfection of nutrient solution for soilless culture according to claim 1, characterized in that: An opening communicating with the circulation chamber (9) is provided on one side of the disinfection box (2), and a box door (30) is rotatably engaged in the opening. A fixing block (23) is provided on one side of the mounting seat (13) and one side of the sealing cover (24). Fixing holes are provided in the two fixing blocks (23), and a sealing ring is provided at the connection between the sealing cover (24) and the mounting seat (13).

5. The device for ozone disinfection of nutrient solution for soilless culture according to claim 1, characterized in that: The disinfection mechanism comprises a sterilization device (26) and an ozone generator (27) installed on one side of the liquid storage chamber (3).

6. The device for ozone disinfection of nutrient solution for soilless culture according to claim 1, characterized in that: A valve (18) is installed in the liquid discharge pipe (8), a sealing plate is installed on the filter screen (17), and a one-way valve (15) is installed at one end of the liquid discharge pipe (12) connected to the incubator (1).

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