Automatic phytoplankton cultivation device and monitoring method

Abstract

The present invention relates to the field of phytoplankton cultivation technology, specifically to an automatic phytoplankton cultivation device and monitoring method, which solves the problem that the existing phytoplankton cultivation cannot control the corresponding growth conditions according to the type of phytoplankton, and the cultivation process is easily affected by the external environment, resulting in the problem that the cultivation effect is difficult to control. The automatic phytoplankton cultivation device includes a cultivation monitoring mechanism and a plurality of cultivation mechanisms, and a plurality of cultivation mechanisms are installed on the inner side of the cultivation monitoring mechanism. The cultivation mechanism includes a cultivation unit box, and the upper part of the rear end of the cultivation unit box is provided with a gas delivery head, and the lower part of the rear end of the cultivation unit box is provided with a cultivation period liquid delivery head, and the gas delivery head and the cultivation period liquid delivery head both include positioning spacers. The present invention can effectively monitor and adjust the cultivation process by simulating the growth environment of the phytoplankton cultivation process.

Description

Technical Field

[0001] The present invention relates to the technical field of phytoplankton cultivation, in particular to an automatic phytoplankton cultivation device and a monitoring method. Background Art

[0002] Phytoplankton is an important indicator of the health of aquatic ecosystems. The water quality of an area is closely related to the abundance and community composition of phytoplankton. Therefore, conducting ecological analysis of phytoplankton is an important part of studying aquatic ecology. While understanding the physical and chemical environment of the water required for phytoplankton growth, studying the physiological and ecological habits of typical dominant phytoplankton and their interspecific relationships, and exploring the regulatory mechanisms of community structure and composition from the perspective of interspecific interactions, can provide a reference for eutrophication control and water ecological restoration. Phytoplankton plays a vital role in aquaculture.

[0003] The existing phytoplankton cultivation cannot control the corresponding growth conditions according to the type of phytoplankton, and the cultivation process is easily affected by the external environment, resulting in the cultivation effect being difficult to control; therefore, it does not meet the existing needs. In this regard, we propose a phytoplankton automatic cultivation device and monitoring method. Summary of the Invention

[0004] The purpose of the present invention is to provide an automatic phytoplankton cultivation device and monitoring method to solve the problem raised in the above background technology that the existing phytoplankton cultivation cannot control the corresponding growth conditions according to the type of phytoplankton, and the cultivation process is easily affected by the external environment, resulting in the cultivation effect being difficult to control.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A phytoplankton automatic cultivation device comprises a cultivation monitoring mechanism and multiple cultivation mechanisms, multiple cultivation mechanisms are installed on the inner side of the cultivation monitoring mechanism, the cultivation mechanism comprises a cultivation unit box, a gas delivery head is provided at the upper part of the rear end of the cultivation unit box, a cultivation period liquid delivery head is provided at the lower part of the rear end of the cultivation unit box, the gas delivery head and the cultivation period liquid delivery head both comprise positioning strips, support springs are provided on both sides of the rear end of the positioning strips, a sealing ball head is installed on the inner side of the support spring, guide slides are fixedly installed on both sides of the cultivation unit box, a sealing plate is fixedly installed at the front end of the cultivation unit box, two insulating electrical boxes are fixedly installed on the inner side of the sealing plate, an air temperature monitoring probe and a water temperature monitoring probe are respectively provided on the inner sides of the upper and lower ends of one of the insulating electrical boxes, a liquid level sensor is provided on the inner side of the other insulating electrical box, and a gas sensor is installed above the liquid level sensor.

[0007] Preferably, a circulating air supply mechanism is installed at the upper end of the culture monitoring mechanism, and the circulating air supply mechanism includes a ventilation box, a plurality of fan boxes are fixedly installed on the inner side of the ventilation box, a filter box is installed on one side of the plurality of fan boxes, two gas diversion pipes are installed at the rear end of the lower end surface of the ventilation box, and a plurality of ventilation units are installed on one side of each of the gas diversion pipes, and the ventilation unit includes a gas guide sleeve, a first conical sleeve is fixedly installed on one end of the gas guide sleeve, a first blocking frame is installed on the inner side of the first conical sleeve, and a plurality of first heating rods are fixed on one side of the first blocking frame.

[0008] Preferably, a circulating fluid replenishment mechanism is installed at the bottom end of the culture monitoring mechanism, and the circulating fluid replenishment mechanism includes a liquid storage tank, and two culture fluid diversion tubes are fixedly installed on the rear end face of the liquid storage tank. A plurality of diversion units are installed on one side of each of the culture fluid diversion tubes, and the diversion unit includes a liquid level diversion sleeve, and a second conical sleeve is fixedly installed on one end of the liquid level diversion sleeve, and a second sealing frame is installed on the inner side of the second conical sleeve, and a plurality of second heating rods are fixedly provided on one side of the second sealing frame.

[0009] Preferably, the culture monitoring mechanism includes a storage box, the front end of the storage box is rotatably connected to a sealed display door, a display screen is fixedly installed on the upper part of the front end surface of the sealed display door, a plurality of power sockets are fixedly installed on the inner side of the sealed display door, a partition vertical plate is fixedly installed on the inner side of the storage box, a partition bar is fixedly installed in the middle part of the rear end surface of the partition vertical plate, and horizontal partitions are fixedly installed on the upper and lower ends of the partition vertical plate.

[0010] Preferably, both sides of the culture unit box are slidably connected to the storage box through guide slides, a fill light is fixedly provided on the inner wall of the upper end of the culture unit box, a sealing gasket is provided between the sealing plate and the side of the front end face of the culture unit box, multiple power sockets and culture mechanisms are installed in a one-to-one correspondence, multiple power sockets and culture mechanisms are arranged linearly, the front end face of the insulating power box is provided with a power socket, and the rear end of the power socket is plugged into the inner side of the power socket.

[0011] Preferably, the air temperature monitoring probe and the water temperature monitoring probe are both provided with temperature sensors, and the display screen is electrically connected to the temperature sensor, the gas sensor and the liquid level sensor via an electrical socket and an insulating electrical box.

[0012] Preferably, the culture unit box is fixedly connected to two adjacent positioning partitions, and the upper and lower parts of the rear end of the culture unit box are provided with guide holes. The sealing ball heads pass through the guide holes and are connected to the positioning partitions through support springs. The interior of the culture unit box is filled with culture fluid. The two gas diversion tubes and the culture fluid diversion tubes pass through two horizontal partitions and are inserted between the storage box and the partition vertical plate. The two gas diversion tubes are connected to multiple gas delivery heads through ventilation units, and the two culture fluid diversion tubes are connected to multiple culture liquid delivery heads through guide units.

[0013] Preferably, the gas diversion tube is fixedly connected to a plurality of gas guide sleeves, the gas diversion tube is connected to a plurality of first conical sleeves through the gas guide sleeve, the gas guide sleeve is connected to the first blocking frame through a spring, one end of the first blocking frame is in contact with the blocking ball head in the gas delivery head, the ventilation box is connected to the two gas diversion tubes, and a filter element is provided on the inner side of the filter box.

[0014] Preferably, the culture fluid diversion tube is fixedly connected to a plurality of liquid level guide sleeves, the culture fluid diversion tube and a plurality of second conical sleeves are connected through the liquid level guide sleeves, the liquid level guide sleeve is connected to the second blocking frame through a spring, one end of the second blocking frame is in contact with the blocking ball head in the culture period liquid delivery head, the surfaces of the first blocking frame and the second blocking frame are provided with a plurality of through holes, the interiors of the first heating rod and the second heating rod are provided with electric heating resistance wires, a water pump is provided inside the liquid storage tank, and the output end of the water pump is connected through one of the culture fluid diversion tubes.

[0015] The present invention also provides a monitoring method for the automatic phytoplankton cultivation device as described above, comprising the following steps:

[0016] S1: When cultivating phytoplankton, the algae seeds are placed in a cultivation unit box filled with culture solution, and then the cultivation unit box is slidably plugged into the inner side of the storage box through the guide slide, so that multiple cultivation mechanisms are arranged linearly through the storage box, and then the sealed display door is closed so that the sealed display door can automatically be plugged into the power socket provided on the front end of the insulating electrical box to realize the power connection operation of the air temperature monitoring probe, the water temperature monitoring probe, the gas sensor and the liquid level sensor, and the power is turned on. A gas delivery head and a culture liquid delivery head are respectively provided at the rear end of the cultivation unit box, so that the gas delivery head and the culture liquid delivery head of the cultivation unit box can be respectively and automatically plugged into between two adjacent ventilation units and the diversion unit during the installation process;

[0017] S2: The two adjacent blocking balls in the gas delivery head and the culture liquid delivery head are connected to the positioning spacer through the support spring, so that the blocking balls can penetrate the guide hole under the elastic support of the support spring and respectively contact the first blocking frame and the second blocking frame, so that the first blocking frame and the second blocking frame can slide on the inner side of the gas guide sleeve and the liquid level guide sleeve respectively and can be separated from the first conical sleeve and the second conical sleeve respectively, thereby achieving the connection between the gas delivery head and the two adjacent ventilation units, and the connection between the culture liquid delivery head and the two adjacent guide units;

[0018] S3: Turn on the power supply, and a water pump is provided on the inner side of the liquid storage tank, so that the water pump can divert the culture liquid in the liquid storage tank through one of the culture liquid diversion pipes and divert it to the interior of multiple culture unit boxes through multiple guide units on one side of the dividing strip, so as to realize the supply of culture liquid required by the algae species, and at the same time, the culture liquid can be refluxed through another culture liquid diversion pipe and multiple guide units on the other side of the dividing strip, so as to realize the circulation and transportation of the culture liquid, and a filter element is provided on the inner side of the filter box, so that multiple fan boxes extract gas from the interior of the culture unit box through one of the gas diversion pipes and multiple ventilation units on one side of the dividing strip, and at the same time, after the fan box filters the air through the filter element, the air is diverted to the inner side of the culture unit box by using another gas diversion pipe and multiple ventilation units on the other side of the dividing strip, so as to realize the circulation and filtration of the air inside the multiple culture unit boxes;

[0019] S4: Electric heating resistance wires are provided inside the first heating rod and the second heating rod, so that the first heating rod and the second heating rod can perform a heating operation during the circulation of air and culture solution, and the temperature of the gas and culture solution are respectively monitored in real time by the temperature sensors provided on the inside of the air temperature monitoring probe and the water temperature monitoring probe, so as to keep the temperature of phytoplankton culture constant. At the same time, the liquid level of the culture solution in the culture unit box can be monitored by the liquid level sensor to ensure the stable control of the culture solution delivery rate by the culture solution diversion pipe. The gas composition inside the culture unit box is monitored by the gas sensor, and then the air delivery rate of the gas diversion pipe can be determined, so as to keep the dynamic stability of various parameters of phytoplankton in the culture process and realize the automatic culture operation of phytoplankton.

[0020] S5: By separating the culture unit box from the storage box, the gas guide sleeve and the first sealing frame and the liquid level guide sleeve and the second sealing frame are connected by springs, so that the sealing ball head can automatically achieve automatic sealing of the gas delivery head, culture liquid delivery head, first conical sleeve and second conical sleeve through the elastic support of the supporting spring and the support of the first sealing frame and the second sealing frame through the spring, avoiding the infiltration of external air and the leakage of internal air and culture fluid, realizing automatic sealing operation, and facilitating quick disassembly and assembly.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention can automatically connect the sealed display door to the power socket provided on the front face of the insulating electrical box, thereby realizing automatic power connection operation of the air temperature monitoring probe, water temperature monitoring probe, gas sensor and liquid level sensor. The gas delivery head and the culture liquid delivery head can be respectively and automatically plugged into the two adjacent ventilation units and the diversion unit. The blocking ball head can penetrate the diversion hole under the elastic support of the support spring and respectively contact the first blocking frame and the second blocking frame, thereby realizing automatic connection between the gas delivery head and the two adjacent ventilation units, and automatic connection between the culture liquid delivery head and the two adjacent diversion units.

[0023] 2. The present invention realizes the circulation and delivery of the culture solution required for the algae species through the culture solution shunt pipe and multiple diversion units, circulates and filters the internal air of the culture unit box through the shunt pipe and multiple ventilation units, and monitors the temperature of the gas and culture solution in real time through the temperature sensors provided on the inner sides of the air temperature monitoring probe and the water temperature monitoring probe, respectively, to maintain a constant temperature for phytoplankton cultivation. At the same time, the liquid level of the culture solution in the culture unit box can be monitored by the liquid level sensor to ensure the stable control of the culture solution delivery rate by the culture solution shunt pipe. The gas composition inside the culture unit box is monitored by the gas sensor, and the air delivery rate of the gas shunt pipe can be determined, thereby maintaining the dynamic stability of various parameters of phytoplankton during the cultivation process and realizing the automatic cultivation operation of phytoplankton.

[0024] 3. The present invention connects the gas guide sleeve to the first sealing frame and the liquid level guide sleeve to the second sealing frame through springs, so that the sealing ball head can automatically achieve automatic sealing of the gas delivery head, culture liquid delivery head, first conical sleeve and second conical sleeve under the elastic support of the supporting spring and the support of the first and second sealing frames through the springs, avoiding the infiltration of external air and the leakage of internal air and culture fluid, realizing automatic sealing operation, and facilitating quick disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic structural diagram of the present invention as a whole;

[0026] Figure 2 This is a schematic diagram of the structure of the cultivation monitoring mechanism of the present invention;

[0027] Figure 3 Schematic diagram of the installation structure of the cultivation mechanism of the present invention;

[0028] Figure 4 It is a structural schematic diagram of the culture mechanism of the present invention;

[0029] Figure 5This is a schematic diagram of the explosion structure of the sealing plate of the present invention;

[0030] Figure 6 This is a schematic diagram of the exploded structure of the positioning spacer of the present invention;

[0031] Figure 7 Schematic diagram of the partial cross-section structure of the culture unit box of the present invention;

[0032] Figure 8 This is a schematic structural diagram of the circulating air supply mechanism of the present invention;

[0033] Figure 9 This is a schematic diagram of the cross-sectional structure of the culture monitoring mechanism of the present invention;

[0034] Figure 10 Schematic diagram of the cross-sectional structure of the circulating fluid replenishing mechanism of the present invention;

[0035] Figure 11 It is a partial cross-sectional structural schematic diagram of the ventilation unit of the present invention;

[0036] Figure 12 It is a schematic diagram of the partial cross-sectional structure of the guide unit of the present invention.

[0037] In the figure: 1. Culture monitoring mechanism; 101. Storage box; 102. Sealed display door; 103. Display screen; 104. Power socket; 105. Horizontal partition; 106. Partitioning plate; 107. Partitioning strip; 2. Circulating air supply mechanism; 201. Ventilation box; 202. Filter box; 203. Fan box; 204. Gas diversion pipe; 205. Ventilation unit; 206. Gas guide sleeve; 207. First conical sleeve; 208. First blocking rack; 209. First heating rod; 3. Circulating liquid replenishment mechanism; 301. Liquid storage tank; 302. Culture medium Diverter pipe; 303, guide unit; 304, liquid level guide sleeve; 305, second conical sleeve; 306, second sealing frame; 307, second heating rod; 4, culture mechanism; 401, sealing plate; 402, guide slide; 403, insulating electrical box; 404, culture unit box; 405, air temperature monitoring probe; 406, water temperature monitoring probe; 407, gas sensor; 408, liquid level sensor; 409, gas delivery head; 410, culture liquid delivery head; 411, positioning spacer; 412, sealing ball head; 413, support spring. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0039] See also Figure 1 、 Figure 2 and Figure 8 , an embodiment provided by the present invention: an automatic phytoplankton cultivation device, comprising a cultivation monitoring mechanism 1 and multiple cultivation mechanisms 4, the cultivation monitoring mechanism 1 comprising a storage box 101, the front end of the storage box 101 is rotatably connected to a sealed display door 102, the upper part of the front end surface of the sealed display door 102 is fixedly installed with a display screen 103, the inner side of the sealed display door 102 is fixedly installed with multiple power sockets 104, the inner side of the storage box 101 is fixedly installed with a partition plate 106, the middle part of the rear end surface of the partition plate 106 is fixedly installed with a partition bar 107, the upper and lower ends of the partition plate 106 are fixedly installed with horizontal partitions 105, the multiple power sockets 104 are used to facilitate the power connection of multiple cultivation mechanisms 4 and display data through the display screen 103.

[0040] See also Figures 2 to 7 , a plurality of culture mechanisms 4 are installed on the inner side of the culture monitoring mechanism 1, and a plurality of power sockets 104 are installed in a one-to-one correspondence with the culture mechanisms 4. The plurality of power sockets 104 and the culture mechanisms 4 are arranged linearly, and the culture mechanism 4 includes a culture unit box 404. Guide slides 402 are fixedly installed on both sides of the culture unit box 404. Both sides of the culture unit box 404 are slidably connected to the storage box 101 through the guide slides 402. A fill light is fixed on the inner wall of the upper end of the culture unit box 404, wherein the fill light adopts an adjustable brightness fill light in the prior art, and its adjustment method can be intelligently adjusted by an adjustment button or supporting software, and when the fill light is used to cultivate phytoplankton, the light-dark cycle ratio is adjusted to 12:12 or 14:10, and the culture unit box 404 is conveniently disassembled and assembled through the guide slide 402;

[0041] A gas delivery head 409 is provided at the upper part of the rear end of the culture unit box 404, and a culture period liquid delivery head 410 is provided at the lower part of the rear end of the culture unit box 404. Both the gas delivery head 409 and the culture period liquid delivery head 410 include a positioning spacer 411. Support springs 413 are provided on both sides of the rear end of the positioning spacer 411. A blocking ball head 412 is installed on the inner side of the support spring 413. The culture unit box 404 is fixedly connected to two adjacent positioning spacers 411. Guide holes are provided at the upper and lower parts of the rear end of the culture unit box 404. The blocking ball heads 412 penetrate the guide holes and are connected to the positioning spacer 411 through the support spring 413. The interior of the culture unit box 404 is filled with culture fluid, so that the blocking ball heads 412 can automatically block the guide holes under the elastic support of the support spring 413.

[0042] A sealing plate 401 is fixedly installed at the front end of the culture unit box 404, and a sealing gasket is provided between the sealing plate 401 and the side of the front end face of the culture unit box 404. Two insulating electrical boxes 403 are fixedly installed on the inner side of the sealing plate 401. The front end face of the insulating electrical box 403 is provided with an electrical socket. The rear end of the electrical socket 104 is plugged into the inner side of the electrical socket. An air temperature monitoring probe 405 and a water temperature monitoring probe 406 are respectively provided on the inner side of the upper and lower ends of one of the insulating electrical boxes 403. The air temperature monitoring probe 405 and the water temperature monitoring probe 406 are both provided with temperature sensors inside. A liquid level sensor 408 is provided on the inner side of an insulating electrical box 403, and a gas sensor 407 is installed above the liquid level sensor 408. The display screen 103 and the temperature sensor, the gas sensor 407 and the liquid level sensor 408 are electrically connected through the electrical socket 104 and the insulating electrical box 403. The temperature sensor can monitor the temperature of the gas and the culture fluid in real time, the liquid level of the culture fluid in the culture unit box 404 can be monitored through the liquid level sensor 408, and the gas composition inside the culture unit box 404 can be monitored through the gas sensor 407.

[0043] See also Figures 8 to 11 , a circulating air supply mechanism 2 is installed at the upper end of the culture monitoring mechanism 1, and the circulating air supply mechanism 2 includes a ventilation box 201, a plurality of fan boxes 203 are fixedly installed on the inner side of the ventilation box 201, and a filter box 202 is installed on one side of the plurality of fan boxes 203. Two gas diversion pipes 204 are installed at the rear end of the lower end surface of the ventilation box 201, and a plurality of ventilation units 205 are installed on one side of each gas diversion pipe 204. The two gas diversion pipes 204 are connected to the plurality of gas delivery heads 409 through the ventilation unit 205. The ventilation unit 205 includes a gas guide sleeve 206, and a first conical sleeve 207 is fixedly installed on one end of the gas guide sleeve 206. A first blocking frame 20 is installed on the inner side of the first conical sleeve 207. 8. The gas diversion tube 204 is fixedly connected to multiple gas guide sleeves 206, the gas diversion tube 204 is connected to multiple first conical sleeves 207 through the gas guide sleeve 206, the gas guide sleeve 206 is connected to the first blocking frame 208 through a spring, one end of the first blocking frame 208 is in contact with the blocking ball head 412 in the gas delivery head 409, the ventilation box 201 is connected to the two gas diversion tubes 204, a filter element is provided on the inner side of the filter box 202, and multiple first heating rods 209 are fixedly provided on one side of the first blocking frame 208, so that multiple fan boxes 203 can circulate and filter the air inside the multiple culture unit boxes 404 through the gas diversion tube 204 and the multiple ventilation units 205.

[0044] See also Figures 8 to 12, a circulating fluid replenishment mechanism 3 is installed at the bottom end of the culture monitoring mechanism 1, and the circulating fluid replenishment mechanism 3 includes a liquid storage tank 301, and two culture liquid shunt tubes 302 are fixedly installed on the rear end surface of the liquid storage tank 301, and a plurality of guide units 303 are installed on one side of each culture liquid shunt tube 302. The two culture liquid shunt tubes 302 are connected to the plurality of culture liquid delivery heads 410 through the guide units 303, and the guide units 303 include a liquid level guide sleeve 304, and a second conical sleeve 305 is fixedly installed at one end of the liquid level guide sleeve 304. The culture liquid shunt tube 302 is fixedly connected to the plurality of liquid level guide sleeves 304, and the culture liquid shunt tube 302 and the plurality of second conical sleeves 305 are connected through the liquid level guide sleeve 304. Through connection, a second blocking frame 306 is installed on the inner side of the second conical sleeve 305, the liquid level guide sleeve 304 is connected to the second blocking frame 306 by a spring, one end of the second blocking frame 306 is in contact with the blocking ball head 412 in the culture liquid delivery head 410, the surfaces of the first blocking frame 208 and the second blocking frame 306 are provided with multiple through holes, and a plurality of second warming rods 307 are fixedly provided on one side of the second blocking frame 306, and a water pump is provided inside the liquid storage tank 301, and the output end of the water pump is through-connected with one of the culture liquid diversion pipes 302, so that the culture liquid in the liquid storage tank 301 can be circulated and transported through the culture liquid diversion pipe 302 and multiple diversion units 303 by the water pump.

[0045] See also Figure 11 and Figure 12 The two gas diversion pipes 204 and the culture medium diversion pipe 302 both pass through the two horizontal partitions 105 and are inserted between the storage box 101 and the partition plate 106. The first heating rod 209 and the second heating rod 307 are both equipped with electric heating resistance wires, so that the first heating rod 209 and the second heating rod 307 can perform heating operations during the circulation of air and culture medium.

[0046] The present invention also provides a monitoring method for the automatic phytoplankton cultivation device as described above, comprising the following steps:

[0047] S1: When cultivating phytoplankton, the algae seeds are placed in the cultivation unit box 404 filled with the culture solution, and then the cultivation unit box 404 is slidably plugged into the inner side of the storage box 101 through the guide slide 402, so that the multiple cultivation mechanisms 4 are arranged linearly through the storage box 101, and then the sealed display door 102 is closed, so that the sealed display door 102 can be automatically plugged into the power socket provided on the front end surface of the insulating electrical box 403, so as to realize the power connection operation of the air temperature monitoring probe 405, the water temperature monitoring probe 406, the gas sensor 407 and the liquid level sensor 408, and turn on the power. A gas delivery head 409 and a culture liquid delivery head 410 are respectively provided at the rear end of the cultivation unit box 404, so that the gas delivery head 409 and the culture liquid delivery head 410 of the cultivation unit box 404 can be respectively and automatically plugged into between two adjacent ventilation units 205 and the diversion unit 303 during the installation process;

[0048] S2: The two adjacent blocking ball heads 412 in the gas delivery head 409 and the culture liquid delivery head 410 are connected to the positioning spacer 411 through the support spring 413, so that the blocking ball heads 412 can penetrate the guide hole under the elastic support of the support spring 413 and respectively fit in contact with the first blocking frame 208 and the second blocking frame 306, so that the first blocking frame 208 and the second blocking frame 306 can slide on the inner side of the gas guide sleeve 206 and the liquid level guide sleeve 304 respectively and can be separated from the first conical sleeve 207 and the second conical sleeve 305 respectively, thereby realizing the connection between the gas delivery head 409 and the two adjacent ventilation units 205, and the connection between the culture liquid delivery head 410 and the two adjacent guide units 303;

[0049] S3: Turn on the power supply. A water pump is provided inside the liquid storage tank 301. The water pump can divert the culture liquid in the liquid storage tank 301 through one of the culture liquid diversion pipes 302 and divert it to the interior of the multiple culture unit boxes 404 through the multiple diversion units 303 on one side of the partition bar 107, thereby supplying the culture liquid required by the algae species. At the same time, the culture liquid can be refluxed through another culture liquid diversion pipe 302 and the multiple diversion units 303 on the other side of the partition bar 107, thereby realizing the circulation and transportation of the culture liquid. A filter element is provided on the inner side of the filter box 202, so that the multiple fan boxes 203 extract gas from the interior of the culture unit box 404 through one of the gas diversion tubes 204 and the multiple ventilation units 205 on one side of the partition bar 107. At the same time, after the fan box 203 filters the air through the filter element, the air is diverted to the inner side of the culture unit box 404 by using another gas diversion tube 204 and the multiple ventilation units 205 on the other side of the partition bar 107, thereby realizing the circulation and filtration of the air inside the multiple culture unit boxes 404;

[0050] S4: Electric heating resistance wires are provided inside the first heating rod 209 and the second heating rod 307, so that the first heating rod 209 and the second heating rod 307 can perform a heating operation during the circulation of air and culture solution, and the temperature of the gas and culture solution are respectively monitored in real time by the temperature sensors provided on the inner sides of the air temperature monitoring probe 405 and the water temperature monitoring probe 406, so as to keep the temperature of phytoplankton culture constant. At the same time, the liquid level of the culture solution in the culture unit box 404 can be monitored by the liquid level sensor 408 to ensure the stable control of the culture solution delivery rate by the culture solution diversion pipe 302. The gas composition inside the culture unit box 404 is monitored by the gas sensor 407, so as to determine the air delivery rate of the gas diversion pipe 204, maintain the dynamic stability of various parameters of phytoplankton during the cultivation process, and realize the automatic cultivation operation of phytoplankton;

[0051] S5: By separating the culture unit box 404 from the storage box 101, the gas guide sleeve 206 and the first sealing frame 208 and the liquid level guide sleeve 304 and the second sealing frame 306 are connected by springs, so that the sealing ball head 412 can automatically achieve automatic sealing of the gas delivery head 409, the culture liquid delivery head 410, the first conical sleeve 207 and the second conical sleeve 305 through the elastic support of the support spring 413 and the spring support of the first sealing frame 208 and the second sealing frame 306, thereby avoiding the infiltration of external air and the leakage of internal air and culture fluid, realizing automatic sealing operation, and facilitating quick disassembly and assembly.

[0052] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A phytoplankton automatic cultivation device, comprising a cultivation monitoring mechanism (1) and a plurality of cultivation mechanisms (4), characterized in that: A plurality of culture mechanisms (4) are installed on the inner side of the culture monitoring mechanism (1), and the culture mechanism (4) includes a culture unit box (404), a gas delivery head (409) is provided at the upper portion of the rear end of the culture unit box (404), and a culture period liquid delivery head (410) is provided at the lower portion of the rear end of the culture unit box (404), and both the gas delivery head (409) and the culture period liquid delivery head (410) include positioning strips (411), and support springs (413) are provided on both sides of the rear end of the positioning strips (411), and a blocking ball head (412) is installed on the inner side of the support spring (413). , guide slides (402) are fixedly installed on both sides of the culture unit box (404), a blocking plate (401) is fixedly installed on the front end of the culture unit box (404), and two insulating electrical boxes (403) are fixedly installed on the inner side of the blocking plate (401), wherein an air temperature monitoring probe (405) and a water temperature monitoring probe (406) are respectively provided on the inner side of the upper and lower ends of one of the insulating electrical boxes (403), and a liquid level sensor (408) is provided on the inner side of the other insulating electrical box (403), and a gas sensor (407) is installed above the liquid level sensor (408); A circulating air supply mechanism (2) is installed at the upper end of the culture monitoring mechanism (1), and the circulating air supply mechanism (2) includes a ventilation box (201), and two gas diversion pipes (204) are installed at the rear end of the lower end surface of the ventilation box (201), and a plurality of ventilation units (205) are installed on one side of each of the gas diversion pipes (204), and the ventilation units (205) include a gas guide sleeve (206), and a first conical sleeve (207) is fixedly installed at one end of the gas guide sleeve (206), and a first blocking frame (208) is installed on the inner side of the first conical sleeve (207); The upper and lower parts of the rear end of the culture unit box (404) are both provided with flow guide holes, and the blocking ball heads (412) are both passed through the flow guide holes and connected to the positioning spacer (411) via the support spring (413); The gas guide sleeve (206) is connected to the first blocking frame (208) via a spring, and one end of the first blocking frame (208) is in close contact with the blocking ball head (412) in the gas delivery head (409); A circulating fluid replenishment mechanism (3) is installed at the bottom end of the culture monitoring mechanism (1), and the circulating fluid replenishment mechanism (3) includes a liquid storage tank (301), and two culture fluid diversion tubes (302) are fixedly installed on the rear end face of the liquid storage tank (301), and a plurality of diversion units (303) are installed on one side of each culture fluid diversion tube (302), and the diversion unit (303) includes a liquid level diversion sleeve (304), and a second conical sleeve (305) is fixedly installed on one end of the liquid level diversion sleeve (304), and a second blocking frame (306) is installed on the inner side of the second conical sleeve (305); One end of the second blocking frame (306) is in contact with the blocking ball head (412) in the culture liquid delivery head (410), and a plurality of through holes are provided on the surfaces of the first blocking frame (208) and the second blocking frame (306).

2. The automatic phytoplankton cultivation device according to claim 1, characterized in that: A plurality of fan boxes (203) are fixedly installed on the inner side of the ventilation box (201), a filter box (202) is installed on one side of the plurality of fan boxes (203), and a plurality of first temperature-increasing rods (209) are fixedly installed on one side of the first blocking frame (208).

3. The automatic phytoplankton cultivation device according to claim 2, characterized in that: A plurality of second temperature-increasing rods (307) are fixedly provided on one side of the second blocking frame (306).

4. The automatic phytoplankton cultivation device according to claim 3, characterized in that: The culture monitoring mechanism (1) includes a storage box (101), the front end of the storage box (101) is rotatably connected to a sealed display door (102), the upper part of the front end surface of the sealed display door (102) is fixedly installed with a display screen (103), the inner side of the sealed display door (102) is fixedly installed with a plurality of power sockets (104), the inner side of the storage box (101) is fixedly installed with a partition plate (106), the middle part of the rear end surface of the partition plate (106) is fixedly installed with a partition bar (107), and the upper and lower ends of the partition plate (106) are fixedly installed with horizontal partitions (105).

5. The automatic phytoplankton cultivation device according to claim 4, characterized in that: Both sides of the culture unit box (404) are slidably connected to the storage box (101) via a guide slide (402); a fill light is fixedly provided on the inner wall of the upper end of the culture unit box (404); a sealing gasket is provided between the side edge of the blocking plate (401) and the front end face of the culture unit box (404); a plurality of the power sockets (104) and the culture mechanism (4) are installed in a one-to-one correspondence; the plurality of the power sockets (104) and the culture mechanism (4) are arranged linearly; a power socket is provided on the front end face of the insulating power box (403); and a rear end of the power socket (104) is plugged into the inner side of the power socket.

6. The automatic phytoplankton cultivation device according to claim 5, characterized in that: The air temperature monitoring probe (405) and the water temperature monitoring probe (406) are both provided with temperature sensors inside, and the display screen (103) is electrically connected to the temperature sensor, the gas sensor (407) and the liquid level sensor (408) via the electrical socket (104) and the insulating electrical box (403).

7. The automatic phytoplankton cultivation device according to claim 6, characterized in that: The culture unit box (404) is fixedly connected to two adjacent positioning partitions (411), the interior of the culture unit box (404) is filled with culture fluid, the two gas diversion tubes (204) and the culture fluid diversion tube (302) are both passed through the two horizontal partitions (105) and plugged between the storage box (101) and the partition vertical plate (106), the two gas diversion tubes (204) and the multiple gas delivery heads (409) are both connected via the ventilation unit (205), and the two culture fluid diversion tubes (302) and the multiple culture fluid delivery heads (410) are both connected via the guide unit (303).

8. The automatic phytoplankton cultivation device according to claim 7, characterized in that: The gas diversion pipe (204) is fixedly connected to a plurality of gas guide sleeves (206); the gas diversion pipe (204) is connected to a plurality of first conical sleeves (207) via the gas guide sleeves (206); the ventilation box (201) is connected to the two gas diversion pipes (204); and a filter element is provided on the inner side of the filter box (202).

9. The automatic phytoplankton cultivation device according to claim 8, characterized in that: The culture fluid diversion tube (302) is fixedly connected to a plurality of liquid level guide sleeves (304), the culture fluid diversion tube (302) and a plurality of second conical sleeves (305) are connected through the liquid level guide sleeves (304), the liquid level guide sleeves (304) are connected to the second blocking frame (306) through a spring, the first heating rod (209) and the second heating rod (307) are both provided with electric heating resistance wires, the liquid storage tank (301) is provided with a water pump, and the output end of the water pump is connected through one of the culture fluid diversion tubes (302).

10. A monitoring method for the automatic phytoplankton cultivation device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: When culturing phytoplankton, the algae species are placed in a culture unit box (404) filled with culture solution, and then the culture unit box (404) is slidably plugged into the inner side of the storage box (101) through the guide slide (402), so that the multiple culture mechanisms (4) are arranged linearly through the storage box (101), and then the sealed display door (102) is closed, so that the sealed display door (102) can be automatically plugged into the power socket provided on the front face of the insulating electrical box (403), so as to realize the gas connection. The temperature monitoring probe (405), the water temperature monitoring probe (406), the gas sensor (407) and the liquid level sensor (408) are electrically connected and operated. When the power is turned on, a gas delivery head (409) and a culture liquid delivery head (410) are respectively provided at the rear end of the culture unit box (404), so that during the installation of the culture unit box (404), the gas delivery head (409) and the culture liquid delivery head (410) can be respectively and automatically plugged into between two adjacent ventilation units (205) and the diversion unit (303); S2: The two adjacent blocking ball heads (412) in the gas delivery head (409) and the culture liquid delivery head (410) are connected to the positioning spacer (411) through the support spring (413), so that the blocking ball heads (412) can penetrate the guide hole under the elastic support of the support spring (413) and respectively fit in contact with the first blocking frame (208) and the second blocking frame (306), so that the first blocking frame (208) and the second blocking frame (306) can slide on the inner side of the gas guide sleeve (206) and the liquid level guide sleeve (304) respectively and can be separated from the first conical sleeve (207) and the second conical sleeve (305), thereby realizing the connection between the gas delivery head (409) and the two adjacent ventilation units (205), and the connection between the culture liquid delivery head (410) and the two adjacent guide units (303); S3: Turn on the power supply, and a water pump is provided inside the liquid storage tank (301), so that the culture liquid in the liquid storage tank (301) can be diverted through one of the culture liquid diversion pipes (302) and diverted to the interior of multiple culture unit boxes (404) through multiple diversion units (303) on one side of the partition bar (107), thereby supplying the culture liquid required by the algae species. At the same time, the culture liquid can be refluxed through another culture liquid diversion pipe (302) and multiple diversion units (303) on the other side of the partition bar (107), thereby realizing the circulation and transportation of the culture liquid. A filter element is provided on the inner side of the box (202), so that the multiple fan boxes (203) extract gas from the interior of the culture unit box (404) through one of the gas diversion tubes (204) and the multiple ventilation units (205) on one side of the partition bar (107). At the same time, after the fan box (203) filters the air through the filter element, the air is diverted to the inner side of the culture unit box (404) by using another gas diversion tube (204) and the multiple ventilation units (205) on the other side of the partition bar (107), thereby realizing the circulation and filtration of the air inside the multiple culture unit boxes (404); S4: The first heating rod (209) and the second heating rod (307) are both provided with electric heating resistance wires, so that the first heating rod (209) and the second heating rod (307) can perform a heating operation during the circulation of air and culture solution, and the temperature of the gas and culture solution are respectively monitored in real time by the temperature sensors provided on the inner sides of the air temperature monitoring probe (405) and the water temperature monitoring probe (406), so as to keep the temperature of the phytoplankton culture constant. At the same time, the liquid level of the culture solution in the culture unit box (404) can be monitored by the liquid level sensor (408), so as to ensure the stable control of the culture solution delivery rate by the culture solution diversion pipe (302). The gas composition inside the culture unit box (404) can be monitored by the gas sensor (407), so as to determine the air delivery rate of the gas diversion pipe (204), maintain the dynamic stability of various parameters of the phytoplankton during the cultivation process, and realize the automatic cultivation operation of the phytoplankton; S5: By separating the culture unit box (404) from the storage box (101), the gas guide sleeve (206) and the first blocking frame (208) and the liquid level guide sleeve (304) and the second blocking frame (306) are connected by springs, so that the blocking ball head (412) can automatically achieve automatic blocking of the gas delivery head (409), the culture liquid delivery head (410), the first conical sleeve (207) and the second conical sleeve (305) through the elastic support of the support spring (413) and the support of the first blocking frame (208) and the second blocking frame (306) by the spring, thereby preventing the infiltration of external air and the leakage of internal air and culture fluid, realizing automatic blocking operation, and facilitating quick disassembly and assembly.

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