Experimental desert algae culture shelf

Abstract

The utility model relates to an experimental desert algae culture shelf, which comprises a shelf body, a shaking frame and a shaking guide mechanism, the shaking frame is arranged on the shelf body, the bottom end of the shaking frame is detachably connected with a culture bottle, a connecting frame has two rotational degrees of freedom which are perpendicular to each other, and the shaking guide mechanism provides guidance and power for the shaking of the connecting frame. According to the desert algae culture rack, the plurality of groups of independent shaking devices are arranged on the rack body, so that the technical problem that a traditional desert algae culture rack for experiments cannot independently shake a culture bottle is solved.

Description

Technical Field

[0001] This utility model relates to the field of desert algae cultivation, and more specifically to an experimental desert algae cultivation rack. Background Technology

[0002] In the existing technology, the experimental desert algae culture rack is used to place the experimental device for desert algae, and the desert algae need to be shaken during the growth process.

[0003] Traditional experimental desert algae culture racks can only shake multiple desert algae culture vessels used for experimental controls as a whole.

[0004] However, during the experiment, it is necessary to verify the effect of shaking force on the growth process of desert algae.

[0005] Therefore, how to provide a new experimental desert algae culture rack that allows for independent shaking of the desert algae culture vessel is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0006] In view of this, the present invention provides an experimental desert algae culture rack, which aims to solve the technical problem that the above-mentioned desert algae culture vessels cannot be shaken independently.

[0007] An experimental desert algae culture rack includes:

[0008] The frame is a multi-layered shelf structure, and each shelf has a length direction and a width direction, with multiple mounting plates arranged horizontally at intervals along its length direction;

[0009] A shaking frame includes a connecting frame, a connecting ring, a floating disk, and a guide portion. The top end of the connecting frame is fixedly connected to the mounting plate, and its bottom end is rotatably connected to the connecting ring via a first rotating shaft. The axis of the first rotating shaft is perpendicular to the central axis of the connecting ring. The floating disk is rotatably connected to the connecting ring via a second rotating shaft. The axis of the second rotating shaft is perpendicular to the central axis of the floating disk, and the first rotating shaft and the second rotating shaft are perpendicular to each other. A culture flask is detachably connected to the bottom end of the floating disk, and one end of the guide portion is fixedly connected to the outer periphery of the floating disk.

[0010] The shaking guiding mechanism comprises a mounting frame, a guiding ring and a driving part, the mounting frame is fastened to the lower plate surface of the mounting plate, the guiding ring is rotationally connected to the inside of the mounting frame, the inner ring surface of the guiding ring is provided with an annular guiding groove, the annular guiding groove is arranged in a high-low manner along the axial direction, the guiding part is slidably connected to the annular guiding groove, the fixed end of the driving part is fastened to the mounting frame, and the driving end is transmissionally connected to the guiding ring, the driving part drives the guiding ring to rotate so as to drive the guiding part to move along the high-low direction of the annular guiding groove, and further drive the floating disc to shake.

[0011] Through the above technical scheme, the technical problem that the traditional experimental desert algae culture frame cannot shake the culture container alone is solved, the culture bottle is detachably connected to the floating disc, the floating disc is rotationally connected to the connecting ring through the second rotating shaft, the connecting ring is rotationally connected to the bottom end of the connecting frame through the first rotating shaft which is arranged perpendicularly to the second rotating shaft, the floating disc has the rotation freedom along the two rotating shafts arranged perpendicularly, the annular guiding groove which is arranged in a high-low manner along the axial direction of the inner ring surface of the guiding ring is slidably connected to the radially fixed guiding column of the floating disc, the rotation angle of the floating disc is limited, and the floating disc can be shaken through the rotation of the guiding ring.

[0012] Preferably, the guiding part comprises an L-shaped support, a guiding column and a locking part, the L-shaped supports are uniformly arranged along the circumference of the floating disc, the top end of the L-shaped support is fastened to the upper disc surface of the floating disc, and the bottom end is fastened to the locking part, the guiding columns are uniformly arranged along the radial direction of the floating disc and are fastened to the side wall surface of the L-shaped support away from the floating disc, the culture bottle is a round bottom flask, and the locking part is detachably connected to the neck of the round bottom flask.

[0013] Preferably, the locking part comprises a first half ring and a second half ring with the same inner and outer diameters, the circular through hole surrounded by the inner ring surfaces of the first half ring and the second half ring is arranged corresponding to the bottle neck surface of the round bottom flask, the first end of the first half ring is rotationally connected to the first end of the second half ring, and the second end of the first half ring is fastened to the second end of the second half ring.

[0014] Preferably, the upper surfaces of the first half ring and the second half ring are provided with positioning grooves corresponding to the bottom ends of the L-shaped supports, and the bottom ends of the L-shaped supports are inserted into the positioning grooves.

[0015] Preferably, the utility model also comprises a feeding part, the feeding part is installed on the floating disc, and the feeding port penetrates the floating disc and is located in the round bottom flask.

[0016] Preferably, the floating disc is cylindrical, and a ring groove is formed in the circumferential direction of the upper end face of the floating disc, the connecting ring is located in the ring groove, the outer ring face of the connecting ring is rotatably connected with the bottom end of the connecting frame through a rotating shaft one, and the inner ring face of the connecting ring is rotatably connected with the floating disc through a rotating shaft two.

[0017] Preferably, the supply part comprises a carbon dioxide supply part, a heating part and a light emitting part, the output end of the carbon dioxide supply part is installed at the center position of the floating disc, the output ends of the heating part and the light emitting part are located on both sides of the output end of the carbon dioxide supply part and are symmetrically arranged about the center of the floating disc.

[0018] Preferably, the driving part is a servo motor, the housing of the servo motor is installed on the assembling frame, the upper end face of the guide circular ring has a ring-shaped tooth in the circumferential direction, and the power output end of the servo motor is fastened and connected with a gear which is in meshing transmission with the tooth.

[0019] Preferably, the control panel is further installed on the front end of the frame body and is arranged correspondingly with the mounting plate.

[0020] Preferably, the controller is further electrically connected with the control module of the carbon dioxide supply part, the control module of the heating part, the control module of the light emitting part, the servo motor and the control panel.

[0021] According to the above technical scheme, compared with the prior art, the utility model discloses a kind of desert algae culture racks for experiment, with the following beneficial effects:

[0022] 1. Multiple round bottom flasks on the culture rack can be shaken independently, and the influence of shaking intensity on the growth process of desert algae can be tested.

[0023] 2. The neck part of the round bottom flask is detachably connected by the locking part of the shaking frame, facilitating the installation and disassembly of the round bottom flask.

[0024] 3. The upper surface of the first and second semicircular rings is provided with a positioning groove corresponding to the bottom end of the L-shaped support, improving the repeated installation precision of the locking part.

[0025] 4. The connecting ring is located in the ring groove, the outer ring face of the connecting ring is rotatably connected with the connecting frame, and the inner ring face is rotatably connected with the floating disc, improving the integration of the overall structure.

[0026] 5. The carbon dioxide supply part, heating part and light emitting part are located inside the round bottom flask, improving the utilization rate of the supplied materials during the growth of desert algae. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1The utility model provides a kind of experimental desert algae culture frame stereogram for the utility model provides;

[0028] Figure 2 For Figure 1 The partial enlarged view of A of

[0029] Figure 3 The partial sectional view of mounting plate, shaking frame, shaking guide mechanism, supply part and round bottom flask assembly provided by the utility model;

[0030] Figure 4 For Figure 3 The partial enlarged view of B of

[0031] Figure 5 The partial sectional view of shaking guide mechanism provided by the utility model;

[0032] Figure 6 The three-dimensional schematic diagram of shaking frame provided by the utility model;

[0033] Figure 7 The exploded schematic diagram of shaking frame provided by the utility model;

[0034] Figure 8 The three-dimensional schematic diagram of locking part provided by the utility model;

[0035] Figure 9 The top view (rotation mark is located in the uppermost part in the drawing) of round bottom flask, floating disc, L-shaped support, locking disc and guide ring assembly under the assembly of the utility model;

[0036] Figure 10 For Figure 9 C-C section view of

[0037] Figure 11 The top view (floating disc is rotated 45 ° with Figure 9 As reference) of round bottom flask, floating disc, L-shaped support, locking disc and guide ring assembly under the assembly of the utility model;

[0038] Figure 12 For Figure 11 D-D section view of

[0039] Figure 13 The top view (floating disc is rotated 135 ° with Figure 9 As reference) of round bottom flask, floating disc, L-shaped support, locking disc and guide ring assembly under the assembly of the utility model;

[0040] Figure 14 For Figure 13 E-E section view of

[0041] Figure 15The utility model provides a round bottom flask, floating disc, L-shaped support, locking disc and the overhead view of the assembly of guide round ring (floating disc is with Figure 9 Rotate 225 degrees as reference);

[0042] Figure 16 As Figure 15 The G-G section view of

[0043] Figure 17 The utility model provides a round bottom flask, floating disc, L-shaped support, locking disc and the overhead view of the assembly of guide round ring (floating disc is with Figure 9 Rotate 315 degrees as reference);

[0044] Figure 18 As Figure 17 The G-G section view of

[0045] 1- frame body, 2- shaking frame, 3- shaking guide mechanism, 4- supply part, 5- control panel, 6- controller, 7- culture bottle, 11- mounting plate, 21- connecting frame, 22- floating disc, 23- guide column, 24- L-shaped support, 25- locking part, 26- connecting ring, 31- assembly frame, 32- guide round ring, 33- drive part, 211- pivot one, 221- pivot two, 251- first half round ring, 252- second half round ring, 253- positioning groove, 311- seat bucket, 312- seat bucket cover plate, 321- guide groove, 322- tooth. DETAILED DESCRIPTION

[0046] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used for explaining the utility model and are not used for limiting the scope of the utility model.

[0047] Referring to the drawings Figures 1-8 The utility model discloses a kind of desert algae culture frames for experiment, include: frame body 1, shaking frame 2 and shaking guide mechanism 3;

[0048] Frame body 1 is the layer rack structure of multiple layers, and each layer rack has length direction and width direction, multiple mounting plates 11 are arranged horizontally along its length direction with interval;

[0049] The shaking frame 2 comprises a connecting frame 21, a connecting ring 26, a floating disc 22 and a guiding part, the top end of the connecting frame 21 is fastened to the mounting plate 11, the bottom end is rotatably connected to the connecting ring 26 through a rotating shaft 211, the axis of the rotating shaft 211 is arranged perpendicularly to the central axis of the connecting ring 26, the floating disc 22 is rotatably connected to the connecting ring 26 through a rotating shaft 221, the axis of the rotating shaft 221 is arranged perpendicularly to the central axis of the floating disc 22 and the rotating shaft 211 and the rotating shaft 221 are perpendicular to each other, the bottom end of the floating disc 22 is detachably connected to the culture bottle 7, one end of the guiding part is fastened to the outer circumferential side of the floating disc 22.

[0050] The shaking guiding mechanism 3 comprises an assembling frame 31, a guiding ring 32 and a driving part 33, the assembling frame 31 is fastened to the lower plate surface of the mounting plate 11, the guiding ring 32 is rotatably connected to the inside of the assembling frame 31, the inner ring surface of the guiding ring 32 is provided with an annular guiding groove 321, the annular guiding groove 321 is arranged in a high-low manner along the axial direction, the other end of the guiding part is slidably connected to the annular guiding groove 321, the fixed end of the driving part 33 is fastened to the assembling frame 31, the driving end is drivingly connected to the guiding ring 32, the driving part 33 drives the guiding ring 32 to rotate so as to drive the guiding part to move along the high-low direction of the annular guiding groove 321 and further drive the floating disc 22 to shake.

[0051] Specifically, the assembling frame 31 comprises a seat barrel 311 and a seat barrel cover plate 312, the top end of the seat barrel 311 is fastened to the lower plate surface of the mounting plate 11, the guiding ring 32 is coaxially arranged with the seat barrel 311 and is rotatably connected to the inside of the seat barrel 311, the lower end of the seat barrel 311 is fastened to the seat barrel cover plate 312, so as to facilitate the installation of the guiding ring 32.

[0052] In order to further optimize the above technical scheme, the guiding part comprises an L-shaped support 24, a guiding column 23 and a locking part 25, the L-shaped supports 24 are uniformly arranged along the circumferential direction of the floating disc 22, the top end of the L-shaped support 24 is fastened to the upper disc surface of the floating disc 22, the bottom end is fastened to the locking part 25, the guiding columns 23 are uniformly arranged along the radial direction of the floating disc 22 and are fastened to the side wall surface of the L-shaped support 24 away from the floating disc 22, the culture bottle 7 is a round-bottom flask, and the locking part 25 is detachably connected to the neck of the round-bottom flask.

[0053] Specifically, the number of the L-shaped supports 24 is four and they are uniformly arranged along the circumferential direction of the floating disc 22.

[0054] To further optimize the above technical solutions, the locking portion 25 comprises a first semicircular ring 251 and a second semicircular ring 252 with the same inner and outer diameters, a circular through hole surrounded by the inner annular faces of the first semicircular ring 251 and the second semicircular ring 252 is arranged corresponding to the neck surface of the round-bottom flask, the first end of the first semicircular ring 251 is rotationally connected with the first end of the second semicircular ring 252, and the second end of the first semicircular ring 251 is fixedly connected with the second end of the second semicircular ring 252.

[0055] To further optimize the above technical solutions, the upper surfaces of the first semicircular ring 251 and the second semicircular ring 252 are provided with positioning grooves 253 arranged corresponding to the bottom end of the L-shaped support 24, and the bottom end of the L-shaped support 24 is inserted into the positioning grooves 253.

[0056] To further optimize the above technical solutions, the supply portion 4 is installed on the floating disc 22, and the supply port thereof penetrates through the floating disc 22 and is located inside the round-bottom flask.

[0057] To further optimize the above technical solutions, the floating disc 22 is in a cylindrical shape, and an annular groove is formed in the circumferential direction of the upper end face thereof, the connecting ring 26 is located in the annular groove, the outer annular face of the connecting ring 26 is rotationally connected with the bottom end of the connecting frame 21 through a first rotating shaft 211, and the inner annular face thereof is rotationally connected with the floating disc 22 through a second rotating shaft 221.

[0058] To further optimize the above technical solutions, the supply portion 4 comprises a carbon dioxide supply portion, a heating portion and a light-emitting portion, the output end of the carbon dioxide supply portion is installed at the center position of the floating disc 22, and the output ends of the heating portion and the light-emitting portion are located on both sides of the output end of the carbon dioxide supply portion and are symmetrically arranged about the center of the floating disc 22.

[0059] Specifically, the carbon dioxide supply portion comprises a glass tube, a carbon dioxide generator and a connecting hose, one end of the glass tube is exposed to the upper surface of the floating disc 22, the other end penetrates through the floating disc 22 and is located at the bottom of the round-bottom flask, the carbon dioxide generator is installed on the frame body 1, and the carbon dioxide generator is connected with the glass tube through the connecting hose, so as to provide carbon dioxide for the desert algae in the round-bottom flask.

[0060] Specifically, the heating portion comprises a heating rod and a heating portion power supply module, the heating rod is installed on the floating disc 22, one end thereof is exposed to the upper surface of the floating disc 22 and is electrically connected with the heating portion power supply module, the other end penetrates through the floating disc 22 and is located at the bottom of the round-bottom flask, so as to control the temperature of the desert algae culture solution in the round-bottom flask, and the heating portion power supply module is installed on the frame body 1.

[0061] Specifically, the light-emitting part includes a light-emitting rod and a light-emitting part power supply module. The light-emitting rod is installed on the floating disc 22, one end of which is exposed on the upper surface of the floating disc 22 and is electrically connected with the light-emitting part power supply module, and the other end penetrates the floating disc 22 and is located at the bottom of the round-bottom flask, so as to provide light for the desert algae in the round-bottom flask. The light-emitting part power supply module is installed on the frame body 1.

[0062] More specifically, the inner wall surface of the round-bottom flask is plated with a reflective coating. Therefore, when the experiment of studying the influence of light exposure time on the growth of desert algae is carried out, the light exposure time in each round-bottom flask can be set independently, avoiding interference between multiple round-bottom flasks, and improving the utilization rate of light.

[0063] More specifically, the reflective coating on the inner wall surface of the round-bottom flask is provided with a strip-shaped observation window along the height direction on the front side of the frame body 1.

[0064] In order to further optimize the above technical solution, the driving part 33 is a servo motor, the shell of the servo motor is installed on the assembly frame 31, the upper end surface of the guide circular ring 32 has a ring-shaped tooth 322 along the circumferential direction, and the power output end of the servo motor is tightly connected with a gear which is in meshing transmission with the tooth 322.

[0065] In order to further optimize the above technical solution, the control panel 5 is further included, which is installed on the front end of the frame body 1 and is arranged corresponding to the mounting plate 11.

[0066] Specifically, the control panel 5 can set the intensity and time of shaking, the temperature and time of heating, and the intensity and time of light exposure.

[0067] In order to further optimize the above technical solution, the controller 6 is further included, which is electrically connected with the control module of the carbon dioxide supply part, the control module of the heating part, the control module of the light-emitting part, the servo motor and the control panel 5.

[0068] Specifically, the controller is electrically connected with the carbon dioxide generator, the light-emitting part power supply module and the heating part power supply module.

[0069] Referring to Figures 9-18 The number of guide columns 23 is four, the axis of the guide column 23 penetrates and is perpendicular to the axis of the floating disc 22, the four guide columns 23 are distributed in a circular array along the axis of the floating disc 22 with point one on the axis of the floating disc 22 as the center, and are tightly connected with the side wall surface of the L-shaped support 24 away from the floating disc 22, the first rotating shaft 211 and the second rotating shaft 221 are located in the same plane and perpendicular to each other, and the intersection point coincides with point one, so that the floating disc 22 is fluctuated in the circumferential direction with point one as the center.

[0070] Figure 9 The position indicated by the arrow is the rotating mark on the guide circular ring 32.Figure 9 , Figure 11 , Figure 13 , Figure 15 and Figure 17 The description of "up", "down", "left" and "right" is based on the plane orientation of Figure 9 , and the initial position is when the rotating mark is directly above Figure 9 , the axes of the four guide columns 23 are in the same horizontal plane, and the round-bottom flask is in a vertical state;

[0071] Referring to Figure 11 , the guide ring 32 is rotated counterclockwise by 45° based on the initial position in Figure 9 , the guide columns 23 on the left and below are higher than the guide columns 23 on the top and right, and the round-bottom flask is in an inclined state with the inclination direction towards the lower left corner;

[0072] Referring to Figure 13 , the guide ring 32 is rotated counterclockwise by 135° based on the position in Figure 9 , the guide columns 23 on the right and below are higher than the guide columns 23 on the top and left, and the round-bottom flask is in an inclined state with the inclination direction towards the lower right corner;

[0073] Referring to Figure 15 , the guide ring 32 is rotated counterclockwise by 225° based on the initial position in Figure 9 , the guide columns 23 on the right and above are higher than the guide columns 23 on the bottom and left, and the round-bottom flask is in an inclined state with the inclination direction towards the upper right corner;

[0074] Referring to Figure 17 , the guide ring 32 is rotated counterclockwise by 315° based on the initial position in Figure 9 , the guide columns 23 on the left and above are higher than the guide columns 23 on the bottom and right, and the round-bottom flask is in an inclined state with the inclination direction towards the upper left corner;

[0075] In this way, the round-bottom flask can be shaken with the point one as the rotation center, and the effect of shaking like a human hand can be achieved.

[0076] The specific principle and use method of the experimental desert algae culture rack provided in this embodiment are as follows:

[0077] 1. The round-bottom flask is filled with a mixed solution of desert algae and culture solution;

[0078] 2. The neck of the round-bottom flask is clamped by the locking part 25, and the positioning groove 253 faces upwards;

[0079] 3. The glass tube, heating rod and luminous rod are inserted into the round-bottom flask through the bottle opening;

[0080] 4. Ensure the round bottom flask observation window is facing forward, fasten the locking portion 25 to the bottom end of the L-shaped support 24;

[0081] 5. On the control panel 5, independently set the shaking strength and time, heating temperature and time, and light intensity and time according to the experimental project.

[0082] The above is only the preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A culture rack for desert algae for experimental use, characterized by, The utility model relates to a kind of culture flask shaking device, including: Frame (1), the frame (1) is the shelving structure of multilayer arrangement, and each layer shelf has length direction and width direction, multiple mounting plates (11) are arranged horizontally along its length direction with interval; Shaking frame (2), the shaking frame (2) includes connecting frame (21), connecting ring (26), floating disc (22) and guide portion, the top end of the connecting frame (21) is fastened connection with the mounting plate (11), its bottom end is rotatably connected with the connecting ring (26) by pivot one (211), the axis of the pivot one (211) is arranged perpendicularly with the central axis of the connecting ring (26);Floating disc (22) is rotatably connected with the connecting ring (26) by pivot two (221), the axis of the pivot two (221) is arranged perpendicularly with the central axis of the floating disc (22) and the pivot one (211) and the pivot two (221) are perpendicular to each other, the bottom end of the floating disc (22) is detachably connected with culture flask (7), one end of the guide portion is fastened connection on the outer circumferential side of the floating disc (22); Shaking guide mechanism (3), the shaking guide mechanism (3) includes assembly frame (31), guide circular ring (32) and driving portion (33), the assembly frame (31) is fastened connection with the lower plate surface of the mounting plate (11), the guide circular ring (32) is rotatably connected in the inside of the assembly frame (31), the inner ring surface of the guide circular ring (32) is provided with annular guide groove (321), the annular guide groove (321) is arranged with ups and downs along its axial direction;The other end of the guide portion is slidably connected with the annular guide groove (321), the fixed end of the driving portion (33) is fastened connection with the assembly frame (31), and its driving end is drivingly connected with the guide circular ring (32), the driving portion (33) drives the guide circular ring (32) to rotate to drive the guide portion to move along the ups and downs direction of the annular guide groove (321) in turn to drive the floating disc (22) to shake.

2. The culture rack for desert algae for experiment according to claim 1, characterized in that, The guide portion includes L-shaped support (24), guide column (23) and locking portion (25), the L-shaped support (24) is evenly arranged along the circumferential direction of the floating disc (22), the top end of the L-shaped support (24) is fastened connection with the upper disc surface of the floating disc (22), and its bottom end is fastened connection with the locking portion (25), the guide column (23) is evenly arranged along the radial direction of the floating disc (22) and is fastened connection with the side wall surface of L-shaped support (24) away from the floating disc (22), the culture flask (7) is round bottom flask, and the locking portion (25) is detachably connected in the neck portion of the round bottom flask.

3. The culture rack for desert algae for experimental use according to claim 2, characterized in that, The locking part (25) comprises a first semicircular ring (251) and a second semicircular ring (252) with the same inner and outer diameters, a circular through hole formed by the inner annular faces of the first semicircular ring (251) and the second semicircular ring (252) is arranged corresponding to the bottle neck face of the round bottom flask, the first end of the first semicircular ring (251) is rotationally connected with the first end of the second semicircular ring (252), and the second end of the first semicircular ring (251) is fixedly connected with the second end of the second semicircular ring (252).

4. The culture rack for desert algae for experiments according to claim 3, characterized in that, Upper surfaces of the first semicircular ring (251) and the second semicircular ring (252) are provided with positioning recesses (253) arranged corresponding to the bottom end of the L-shaped support (24), and the bottom end of the L-shaped support (24) is inserted into the positioning recess (253).

5. The culture rack for desert algae for experiments according to claim 2, characterized in that, The device further comprises a supply part (4) mounted on the floating disc (22) and having a supply port penetrating through the floating disc (22) and located inside the round bottom flask.

6. The culture rack for desert algae for experimental use according to claim 5, characterized in that, The floating disc (22) is cylindrical and has an annular groove formed in the circumferential direction of the upper end face, the connecting ring (26) is located in the annular groove, the outer annular face of the connecting ring (26) is rotationally connected with the bottom end of the connecting frame (21) through a first rotating shaft (211), and the inner annular face of the connecting ring (26) is rotationally connected with the floating disc (22) through a second rotating shaft (221).

7. The culture rack for desert algae for experimental use according to claim 6, characterized in that, The supply part (4) comprises a carbon dioxide supply part, a heating part and a light emitting part, the output end of the carbon dioxide supply part is mounted at the center of the floating disc (22), the output ends of the heating part and the light emitting part are located on both sides of the output end of the carbon dioxide supply part and are symmetrically arranged about the center of the floating disc (22).

8. The culture rack for desert algae for experimental use according to claim 7, characterized in that, The driving part (33) is a servo motor, the housing of the servo motor is mounted on the assembly frame (31), the upper end face of the guide circular ring (32) has annular teeth (322) in the circumferential direction, and the power output end of the servo motor is fixedly connected with a gear in meshing transmission with the teeth (322).

9. The culture rack for desert algae for experimental use according to claim 8, characterized in that, The device further comprises a control panel (5) mounted on the front end of the frame body (1) and arranged corresponding to the mounting plate (11).

10. The culture rack for desert algae for experimental use according to claim 9, characterized in that, The device further comprises a controller (6) in electrical signal connection with a control module of the carbon dioxide supply part, a control module of the heating part, a control module of the light emitting part, the servo motor and the control panel (5).

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