Constant-temperature and constant-humidity greenhouse for spirulina cultivation

By designing an adjustable membrane pulling mechanism and a motor-driven slider system in the spirulina breeding greenhouse, the problem of inefficient adjustment of light intensity is solved, and the light control of the demand for the spirulina growth stage is achieved, and the healthy growth of spirulina is promoted.

CN222205213UActive Publication Date: 2024-12-20OTOK LVCHUANG ALGAE IND CO LTD
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Patent Information

Application Number
CN202422828131.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2024-12-20
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The existing spirulina breeding greenhouses cannot effectively adjust the light intensity, which affects the growth of spirulina, and the regulation process is not efficient enough.

Method used

A constant temperature and humidity greenhouse for spirulina breeding was designed. Through the coordination of the V-shaped support beam and the film pulling mechanism, the layered arrangement and angle adjustment of the three-layer light-shading film are realized, and the slider and shaft system are driven by the motor. Quickly adjust the number of film layers to control the light intensity in the greenhouse.

Benefits of technology

It has achieved rapid adjustment of the light intensity according to the needs of the growth stage of spirulina, optimized the photosynthetic efficiency of spirulina, and promoted its normal growth and reproduction.

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Abstract

The utility model relates to the technical field of cultivation equipment, and discloses a constant-temperature and constant-humidity greenhouse for spirulina cultivation, which comprises a plurality of V-shaped bearing beams, a cross beam is fixedly connected among the V-shaped bearing beams, the V-shaped bearing beams positioned on two sides of the cross beam are further fixedly connected with a plurality of linear bearing beams, and the linear bearing beams are fixedly connected with the cross beam. Wherein side plates are fixedly installed on the opposite sides of the two V-shaped bearing beams respectively, a plurality of guide columns are fixedly installed on the opposite sides of the two side plates respectively, and a plurality of positioning blocks are movably installed in the guide columns. A first film connecting rod, a second film connecting rod and a third film connecting rod which can slide are arranged in a V-shaped supporting beam, and a first extension plate is arranged in a matched mode, so that three sets of shading films can be arranged in a layered mode, and the three sets of shading films can be rapidly unfolded and used in cooperation with a film pulling mechanism; therefore, the illumination intensity in the greenhouse can be adjusted according to the number of layers of the thin films, and the spirulina can obtain appropriate illumination in different growth stages.
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Description

Technical Field

[0001] The utility model relates to the technical field of breeding equipment, in particular to a constant temperature and humidity greenhouse for spirulina breeding. Background Art

[0002] There are various ways to cultivate spirulina, including cultivation in cultivation ponds, closed pipeline cultivation, etc. Closed pipeline cultivation can better control environmental conditions and improve cultivation efficiency, but the cost is relatively high, while cultivation in cultivation ponds is relatively low in cost, and in order to ensure the temperature and humidity of spirulina cultivation, the cultivation pond will also be placed in a greenhouse, such as the Chinese utility model patent disclosed by publication number CN213388618U: a greenhouse for cultivating spirulina, the application sets a slide rail and a slider, so that the shade cloth can be installed on the slider through the connection of the buckle ring and the fixing ring, and then when cultivating spirulina in the early stage, the shade cloth can be installed on the outside of the plastic film to block the light and keep the greenhouse in a dark state, which can be easily adapted to the initial growth environment of spirulina;

[0003] Although the above application can control the light in the greenhouse by disassembling and installing the blackout cloth, since the photosynthesis rate of Spirulina is closely related to the light intensity, too low light intensity will affect the growth of Spirulina, while too high light intensity may cause light damage and damage the cell structure and function. Therefore, it is necessary to adjust the light intensity in time according to the growth stage and light conditions of Spirulina, which can optimize the photosynthetic efficiency of Spirulina and promote its normal growth and reproduction. The setting of the single-layer blackout cloth in this application cannot achieve adaptive adjustment of the light intensity in the greenhouse, and the adjustment process is not efficient enough. Utility Model Content

[0004] The utility model aims to provide a constant temperature and humidity greenhouse for spirulina cultivation, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A constant temperature and humidity greenhouse for spirulina cultivation, comprising a plurality of V-shaped supporting beams, wherein a cross beam is fixedly connected between the plurality of V-shaped supporting beams, and a plurality of V-shaped supporting beams located on both sides of the cross beams are also fixedly connected to a plurality of straight supporting beams, wherein two of the V-shaped supporting beams are respectively fixedly installed with side panels on opposite sides, and a plurality of guide columns are respectively fixedly installed with opposite sides of the two side panels, and a plurality of positioning blocks are movably installed in the guide columns, and two first mounting beams and two second mounting beams are respectively fixedly installed between the two side panels located below the cross beams, a guide rail is fixedly installed on one side of the first mounting beam, and a guide rail is also fixedly installed on one side of the second mounting beam, and a slider is movably installed on one side of the guide rail, and a first film connecting rod and a second film connecting rod are also movably connected between the first mounting beam and the corresponding second mounting beam. A film-pulling mechanism is also provided between the two side plates and the third film connecting rod, and the film-pulling mechanism is also located between the two first mounting beams, and the film-pulling mechanism includes two track beams, and the two track beams are respectively fixedly connected to one side of the corresponding side plates on both sides, and the first slide plate and the second slide plate are respectively movably connected on both sides of the two track beams, a first motor is fixedly installed on one side of the first slide plate, and a second motor is fixedly installed on one side of the second slide plate, and a first rotating shaft is fixedly installed on the output end of the second motor, the first rotating shaft passes through the through slot between the two track beams and extends to between the two track beams and has two rollers movably installed, and a hanging block is movably installed on the first rotating shaft located between the two rollers, a hanging rod is fixedly installed on the lower end of the hanging block, a connecting rod is fixedly installed on the hanging rod, and V-shaped pulling rods are fixedly installed on both sides of the connecting rod.

[0007] As a further preferred embodiment of the present invention, a plurality of first mounting grooves are provided in the guide column, a second mounting groove is further provided in the guide column below the first mounting groove, a plug rod is fixedly installed at the bottom of the positioning block, the bottom of the plug rod passes through the bottom of the first mounting groove and extends into the second mounting groove and is clamped with a retaining spring, and the plug rod located between the bottom of the first mounting groove and the positioning block is also sleeved with a compression spring;

[0008] Based on this, by setting the guide column and the positioning block, and cooperating with the support of the compression spring, the positioning function of the first film connecting rod, the second film connecting rod, and the third film connecting rod can be achieved.

[0009] As a further preferred embodiment of the present invention, a first extension plate is fixedly installed at the bottom of the second film connecting rod, a second extension plate is fixedly installed at the bottom of the third film connecting rod, and the height of the second extension plate is greater than the height of the first extension plate, and connecting blocks are fixedly installed at both ends of the first film connecting rod, the second film connecting rod, and the third film connecting rod, respectively, two transverse through holes and two longitudinal through holes are provided in the connecting block, and the connecting block is also slidably installed on one side of the corresponding slider, and the transverse through holes in the connecting block are inserted and installed on the guide column, and a shading film is fixedly connected between the bottom of the first film connecting rod, the first extension plate, and the second extension plate and one of the side plates respectively;

[0010] Based on this, by disposing the first film connecting rod, the second film connecting rod, the third film connecting rod and the first extension plate and the second extension plate, the three-layer shading film can be installed at different heights.

[0011] As a further preferred solution of the utility model, both sides of the two track beams are provided with sliding grooves, the longitudinal cross-section of the sliding grooves is L-shaped, and one of the track beams is further provided with a tooth groove above the sliding groove.

[0012] As a further preferred scheme of the utility model, the L-shaped parts on the opposite sides of the first slide plate and the second slide plate are respectively slidably connected in the corresponding slide grooves, a polygonal block is fixedly installed on the outer side of the first rotating shaft, the second rotating shaft is fixedly installed on the output end of the first motor, and a gear is fixedly installed on the second rotating shaft near the first slide plate, the gear is meshingly connected with the tooth groove, and one end of the second rotating shaft is inserted and installed on one side of one of the rollers and conflicts with one end of the first rotating shaft.

[0013] As a further preferred solution of the utility model, a regular hexagonal through slot is provided in the hanging block and is inserted and installed at the polygonal block outside the first rotating shaft.

[0014] As a further preferred embodiment of the present invention, a connecting seat is fixedly installed in the middle of the top of the V-shaped pull rod, the connecting seat is fixedly installed on one side of the connecting rod, and a clamping seat is fixedly installed on both sides of the bottom of the V-shaped pull rod, and one half of the structure of the outer side of the clamping seat is an arc surface, and the other half of the structure is a vertical surface, and the clamping seat is inserted and installed in the longitudinal through hole at the top of the corresponding connecting block;

[0015] Based on this, with the help of the angle-adjustable V-shaped pull rod and the socket setting, the first film connecting rod, the second film connecting rod or the third film connecting rod can be pulled in cooperation with the connecting block, thereby adjusting the number of layers of shading film used in the entire greenhouse.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the utility model, three groups of slidable first film connecting rods, second film connecting rods, and third film connecting rods are arranged in the V-shaped supporting beam, and in conjunction with the setting of the first extension plate, the three groups of shading films can be arranged in layers, so that the three groups of shading films can be quickly deployed and used in conjunction with the film pulling mechanism, thereby adjusting the intensity of light in the greenhouse according to the number of film layers, which is beneficial for spirulina to obtain appropriate light at different growth stages. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0020] Figure 3 for Figure 1 The enlarged view of point B in the middle;

[0021] Figure 4 It is a partial cross-sectional view of the guide column of the utility model;

[0022] Figure 5 It is a partial structural schematic diagram of the film pulling mechanism of the utility model;

[0023] Figure 6 It is a cross-sectional view of the first motor, the second motor and the hanging block of the utility model;

[0024] Figure 7 This is a schematic diagram of the first rotating shaft structure of the utility model.

[0025] In the figure: 1, V-shaped supporting beam; 2, cross beam; 3, linear supporting beam; 4, side plate; 5, guide column; 6, positioning block; 7, first mounting beam; 8, second mounting beam; 9, guide rail; 10, slider; 11, first film connecting rod; 12, second film connecting rod; 13, third film connecting rod; 14, connecting block; 15, film pulling mechanism; 16, track beam; 17, first slide plate; 18, first motor; 19, second slide plate Plate; 20, second motor; 21, first rotating shaft; 22, roller; 23, hanging block; 24, hanging rod; 25, connecting rod; 26, V-shaped pull rod; 27, first mounting groove; 28, plug rod; 29, compression spring; 30, slide groove; 31, tooth groove; 32, second rotating shaft; 33, polygonal block; 34, connecting seat; 35, clamping seat; 36, first extension plate; 37, second extension plate; 38, gear; 39, second mounting groove. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] like Figure 1-Figure 7 As shown, the utility model provides a constant temperature and constant humidity greenhouse for spirulina cultivation, comprising a plurality of V-shaped supporting beams 1, wherein a cross beam 2 is fixedly connected between the plurality of V-shaped supporting beams 1, and a plurality of straight supporting beams 3 are also fixedly connected to the plurality of V-shaped supporting beams 1 located on both sides of the cross beam 2, wherein side panels 4 are fixedly installed on opposite sides of two V-shaped supporting beams 1, and a plurality of guide columns 5 are fixedly installed on opposite sides of the two side panels 4, and a plurality of positioning blocks 6 are movably installed in the guide columns 5, and two first mounting beams 7 and two second mounting beams 8 are fixedly installed between the two side panels 4 located below the cross beam 2, a guide rail 9 is fixedly installed on one side of the first mounting beam 7, and a guide rail 9 is also fixedly installed on one side of the second mounting beam 8, and a slider 10 is movably installed on one side of the guide rail 9, and a first film connecting rod 11, a second film connecting rod 12 and a third film connecting rod 13 are movably connected between the first mounting beam 7 and the corresponding second mounting beam 8. Rod 13, a film pulling mechanism 15 is also arranged between the two side plates 4, and the film pulling mechanism 15 is also located between the two first mounting beams 7, the film pulling mechanism 15 includes two track beams 16, the two track beams 16 are respectively fixedly connected to the corresponding side of the side plate 4 on both sides, the two track beams 16 are respectively movably connected with a first slide plate 17 and a second slide plate 19 on both sides, a first motor 18 is fixedly installed on one side of the first slide plate 17, a second motor 20 is fixedly installed on one side of the second slide plate 19, a first rotating shaft 21 is fixedly installed on the output end of the second motor 20, the first rotating shaft 21 passes through the through groove between the two track beams 16 and extends to between the two track beams 16 and has two rollers 22 movably installed, a hanging block 23 is movably installed on the first rotating shaft 21 located between the two rollers 22, a hanging rod 24 is fixedly installed on the lower end of the hanging block 23, a connecting rod 25 is fixedly installed on the hanging rod 24, and V-shaped pull rods 26 are fixedly installed on both sides of the connecting rod 25.

[0028] like Figure 2 , Figure 4 As shown, a plurality of first mounting grooves 27 are provided in the guide column 5, and a second mounting groove 39 is also provided at the position below the first mounting groove 27. An insertion rod 28 is fixedly installed at the bottom of the positioning block 6. The bottom of the insertion rod 28 passes through the bottom of the first mounting groove 27 and extends into the second mounting groove 39 and is clamped with a retaining spring. The insertion rod 28 located between the bottom of the first mounting groove 27 and the positioning block 6 is also provided with a compression spring 29. By setting the guide column 5 and the positioning block 6 and cooperating with the support of the compression spring 29, the positioning function of the first film connecting rod 11, the second film connecting rod 12, and the third film connecting rod 13 can be realized.

[0029] like Figure 1-Figure 3As shown, a first extension plate 36 is fixedly installed at the bottom of the second film connecting rod 12, and a second extension plate 37 is fixedly installed at the bottom of the third film connecting rod 13, and the height of the second extension plate 37 is greater than the height of the first extension plate 36. Connecting blocks 14 are fixedly installed at both ends of the first film connecting rod 11, the second film connecting rod 12, and the third film connecting rod 13. Two transverse through holes and two longitudinal through holes are provided in the connecting block 14, and the connecting block 14 is also slidably installed on one side of the corresponding slider 10. The transverse through holes in the connecting block 14 are inserted and installed on the guide column 5. A shading film is fixedly connected between the bottom of the first film connecting rod 11, the first extension plate 36, and the second extension plate 37 and one of the side plates 4 respectively. Through the arrangement of the first film connecting rod 11, the second film connecting rod 12, the third film connecting rod 13 and the first extension plate 36 and the second extension plate 37, the three layers of shading film can be installed at different heights.

[0030] like Figure 2 , Figure 5-Figure 7 As shown, both sides of the two track beams 16 are provided with a slide groove 30, and the longitudinal section of the slide groove 30 is L-shaped. One of the track beams 16 is further provided with a tooth groove 31 at the top of the slide groove 30. The L-shaped parts on the opposite sides of the first slide plate 17 and the second slide plate 19 are respectively slidably connected in the corresponding slide groove 30. A polygonal block 33 is fixedly installed on the outer side of the first rotating shaft 21. A second rotating shaft 32 is fixedly installed on the output end of the first motor 18. A gear 38 is fixedly installed on the second rotating shaft 32 near the first slide plate 17. The gear 38 is meshed with the tooth groove 31, and one end of the second rotating shaft 32 is inserted and installed on one side of one of the rollers 22 and conflicts with one end of the first rotating shaft 21. A regular six The V-shaped pull rod 26 has a connecting seat 34 fixedly installed in the middle of the top, and the connecting seat 34 is fixedly installed on one side of the connecting rod 25. The bottom of the V-shaped pull rod 26 is fixedly installed with a clamping seat 35 on both sides, and the outer half of the clamping seat 35 has an arc surface, and the other half of the structure is a vertical surface. The clamping seat 35 is inserted in the longitudinal through hole at the top of the corresponding connecting block 14. With the help of the angle-adjustable V-shaped pull rod 26 and the clamping seat 35, the first film connecting rod 11, the second film connecting rod 12 or the third film connecting rod 13 can be pulled in cooperation with the connecting block 14, thereby realizing the adjustment of the number of layers of shading film used in the entire greenhouse.

[0031] It should be noted that the utility model is a constant temperature and humidity greenhouse for spirulina cultivation. When the light intensity in the greenhouse is adjusted, the first motor 18 can be started by an external controller, so that the output end of the first motor 18 drives the second rotating shaft 32 to rotate, and then the second rotating shaft 32 drives the gear 38 to rotate, so that the gear 38 is meshed and connected with the tooth groove 31 and drives the first slide plate 17 in the reverse direction, so that the first slide plate 17 slides on one side of the two track beams 16, and at the same time, the first slide plate 17 drives the first motor 18 to move synchronously, and then because one end of the second rotating shaft 32 is also inserted and installed on one side of one of the rollers 22, the second rotating shaft 32 can be driven to rotate. The rotating shaft 32 drives the roller 22 to roll between the two track beams 16, and the roller 22 also drives the first rotating shaft 21 to move synchronously, and then the first rotating shaft 21 drives the second motor 20 and the second slide plate 19 to move synchronously, so that the first rotating shaft 21 drives the suspension block 23 and the suspension rod 24 to move horizontally, so that the suspension rod 24 drives the connecting rod 25 to move horizontally under the cross beam 2, and makes the V-shaped pull rods 26 on both sides of the connecting rod 25 move synchronously. When one of the bases 35 at the bottom of the V-shaped pull rod 26 moves to the position above the corresponding connecting block 14, the second motor 20 is started, so that the output end of the second motor 20 drives the first rotating shaft 21 to rotate, that is, The first rotating shaft 21 can cooperate with the outer polygonal block 33 to drive the hanging block 23 to rotate, so that the hanging block 23 drives the connecting rod 25 to change its angle through the hanging rod 24. Therefore, the connecting rod 25 drives the V-shaped pull rods 26 on both sides to change their angles, so that the clamping seat 35 on one side of the bottom of the two V-shaped pull rods 26 can be inserted into the longitudinal through hole on the top of the corresponding connecting block 14. Then, as mentioned above, the first motor 18 drives the hanging rod 24 to move toward the other side plate 4, so that the two V-shaped pull rods 26 cooperate with the connecting block 14 at one end of the two third film connecting rods 13 through the clamping seat 35 at the bottom to pull the two third film connecting rods 13 to one side. , so that one end of the third film connecting rod 13 and one end of the connecting block 14 slide on the corresponding side of the guide rail 9 through the corresponding slider 10 respectively, so that the second extension plate 37 at the bottom of the third film connecting rod 13 unfolds the shading film connected to one of the side panels 4, and after the transverse through hole in the connecting block 14 is inserted into the guide column 5 on the side of the corresponding side panel 4, the upper part of the positioning block 6 in the first mounting groove 27 is stuck in the longitudinal through hole at the bottom of the connecting block 14 with the support force of the compression spring 29, so as to limit the connecting block 14, and then, if the second film connecting rod 12 and the first film connecting rod 11 are needed, the same operation as above can be performed.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A constant temperature and humidity greenhouse for spirulina cultivation, characterized in that: The invention comprises a plurality of V-shaped supporting beams (1), wherein a cross beam (2) is fixedly connected between the plurality of V-shaped supporting beams (1), and a plurality of linear supporting beams (3) are also fixedly connected to the plurality of V-shaped supporting beams (1) located at both sides of the cross beam (2), wherein side plates (4) are fixedly installed on opposite sides of two of the V-shaped supporting beams (1), and a plurality of guide columns (5) are fixedly installed on opposite sides of the two side columns (4), and a plurality of positioning blocks (6) are movably installed in the guide columns (5), and two first mounting beams (7) and two second mounting beams (8) are fixedly installed between the two side columns (4) located below the cross beam (2), and a guide rail (9) is fixedly installed on one side of the first mounting beam (7), and a guide rail (9) is also fixedly installed on one side of the second mounting beam (8), and a slider (10) is movably installed on one side of the guide rail (9), and a first film connecting rod (11), a second film connecting rod (12) and a third film connecting rod (13) are also movably connected between the first mounting beam (7) and the corresponding second mounting beam (8); A film-pulling mechanism (15) is also provided between the two side panels (4), and the film-pulling mechanism (15) is also located between the two first mounting beams (7). The film-pulling mechanism (15) comprises two track beams (16), both sides of the two track beams (16) are respectively fixedly connected to one side of the corresponding side panel (4), and both sides of the two track beams (16) are respectively movably connected to a first slide plate (17) and a second slide plate (19), a first motor (18) is fixedly installed on one side of the first slide plate (17), and a second motor (18) is fixedly installed on one side of the second slide plate (19). 20), a first rotating shaft (21) is fixedly mounted on the output end of the second motor (20), the first rotating shaft (21) passes through the through slot between the two track beams (16) and extends between the two track beams (16) and is movably mounted with two rollers (22), a hanging block (23) is movably mounted on the first rotating shaft (21) between the two rollers (22), a hanging rod (24) is fixedly mounted on the lower end of the hanging block (23), a connecting rod (25) is fixedly mounted on the hanging rod (24), and V-shaped pull rods (26) are fixedly mounted on both sides of the connecting rod (25).

2. A constant temperature and humidity greenhouse for spirulina cultivation according to claim 1, characterized in that: A plurality of first mounting grooves (27) are formed in the guide column (5), and a second mounting groove (39) is formed in the guide column (5) below the first mounting groove (27). An insertion rod (28) is fixedly mounted on the bottom of the positioning block (6), and the bottom of the insertion rod (28) passes through the bottom of the first mounting groove (27) and extends into the second mounting groove (39) and is clamped with a retaining spring. The insertion rod (28) located between the bottom of the first mounting groove (27) and the positioning block (6) is also sleeved with a compression spring (29).

3. A constant temperature and humidity greenhouse for spirulina cultivation according to claim 2, characterized in that: A first extension plate (36) is fixedly mounted on the bottom of the second film connecting rod (12), and a second extension plate (37) is fixedly mounted on the bottom of the third film connecting rod (13), and the height of the second extension plate (37) is greater than the height of the first extension plate (36). Connecting blocks (14) are fixedly mounted on both ends of the first film connecting rod (11), the second film connecting rod (12), and the third film connecting rod (13), respectively. Two transverse through holes and two longitudinal through holes are provided in the connecting block (14), and the connecting block (14) is also slidably mounted on one side of the corresponding slider (10). The transverse through holes in the connecting block (14) are inserted and mounted on the guide column (5). A shading film is fixedly connected between the bottom of the first film connecting rod (11), the first extension plate (36), and the second extension plate (37) and one of the side plates (4).

4. A constant temperature and humidity greenhouse for spirulina cultivation according to claim 1, characterized in that: Both sides of the two track beams (16) are provided with sliding grooves (30), the longitudinal cross-section of the sliding grooves (30) is L-shaped, and one of the track beams (16) is further provided with a tooth groove (31) above the sliding groove (30).

5. A constant temperature and humidity greenhouse for spirulina cultivation according to claim 4, characterized in that: The L-shaped portions on the opposite sides of the first slide plate (17) and the second slide plate (19) are respectively slidably connected in corresponding slide grooves (30); a polygonal block (33) is fixedly mounted on the outer side of the first rotating shaft (21); a second rotating shaft (32) is fixedly mounted on the output end of the first motor (18); a gear (38) is fixedly mounted on the second rotating shaft (32) near the first slide plate (17); the gear (38) is meshingly connected with the tooth groove (31); and one end of the second rotating shaft (32) is inserted and mounted on one side of one of the rollers (22) and contacts one end of the first rotating shaft (21).

6. A constant temperature and humidity greenhouse for spirulina cultivation according to claim 5, characterized in that: The hanging block (23) has a regular hexagonal through slot formed therein and is inserted and installed at the polygonal block (33) outside the first rotating shaft (21).

7. A constant temperature and humidity greenhouse for spirulina cultivation according to claim 6, characterized in that: A connecting seat (34) is fixedly installed in the middle of the top of the V-shaped pull rod (26), and the connecting seat (34) is fixedly installed on one side of the connecting rod (25). A clamping seat (35) is fixedly installed on both sides of the bottom of the V-shaped pull rod (26), and one half of the outer side of the clamping seat (35) is a curved surface, and the other half is a vertical surface. The clamping seat (35) is inserted into the longitudinal through hole at the top of the corresponding connecting block (14).