CN221296531U - Spirulina culture solution recycling system - Google Patents

Abstract

The utility model discloses a spirulina culture liquid recycling system which comprises a sedimentation tank, wherein two sides of the sedimentation tank are fixedly connected with a filtering bin, a second stirring bin, a first stirring bin and an arsenic removal bin respectively, two connecting blocks are fixedly connected to one sides, close to each other, of the filtering bin, the second stirring bin, the first stirring bin and the arsenic removal bin, a fourth water pump is fixedly connected between the two connecting blocks, and through the arrangement of a first motor, a defoaming tank, a U-shaped lifting rod, a first groove, a first screw rod and a first sliding block, a second fixed block, a first fixed rod and a second fixed rod can be lifted, the second filter screen is lifted to the upper side of the defoaming tank, floating foam generated by the circulating filtered culture liquid is lifted, one end of the second filter screen is driven to lift by the cooperation of a third motor, the second screw rod, the third groove and the second sliding block, the floating foam is removed, and the survival of spirulina is avoided.

Description

Spirulina culture solution recycling system

Technical field:

The utility model relates to the technical field of spirulina, in particular to a spirulina culture solution recycling system.

The background technology is as follows:

Spirulina is a protogenic low-grade prokaryotic single-cell or multicellular aquatic plant, and is the most abundant and comprehensive organism in the nature. The spirulina contains rich nutrients such as protein, chlorophyll, vitamins and other carbohydrates, and is mainly transformed from air, carbon dioxide and nutrients (nitrogen, phosphorus and potassium) in water body by photosynthesis.

The spirulina culture solution recycling system disclosed by the application number 202222572612.0 comprises a circulating liquid pool, a carbon dioxide absorbing device, an arsenic removal device and a carbon dioxide storage tank; the recycling method of the spirulina culture solution comprises the following steps: (1) transformation; (2) arsenic removal; (3) mixing; (4) cycling. The advantages are that: the method has the advantages that the culture solution is carbonized into sodium bicarbonate by using carbon dioxide and is directly used in the culture production of the spirulina, so that the culture cost of the spirulina is greatly reduced; the system can control the flow of filtrate and carbon dioxide entering the carbon dioxide absorption device, and improve the absorption and utilization rate of carbon dioxide; the TD arsenic removal water purification filter material is adopted to remove arsenic from the culture solution, so that the arsenic removal effect is good; the utility model adopts a method of circularly removing arsenic, thereby reducing the treatment capacity of the culture solution; the carbon dioxide absorption device and the arsenic removal device are connected in series, so that the circulating energy consumption is reduced.

Above-mentioned patent carbon dioxide absorbing device adopts the series connection with remove arsenic device, has reduced the circulation energy consumption, but can produce a large amount of foam when the culture solution flows at circulation system, easily influences the survival of spirulina at the culture solution, and filtering effect is relatively poor, probably does not filter and adsorb clean with the inside impurity etc. of culture solution, and for this reason, we propose a spirulina culture solution cyclic utilization system.

The utility model comprises the following steps:

the utility model aims to provide a spirulina culture solution recycling system, which solves the defects in the prior art.

The utility model is implemented by the following technical scheme: the utility model provides a spirulina culture liquid cyclic utilization system, includes the sedimentation tank, the both sides of sedimentation tank are fixedly connected with filtration storehouse, second stirring storehouse, first stirring storehouse, remove arsenic storehouse respectively, filtration storehouse, second stirring storehouse, first stirring storehouse, remove the equal fixedly connected with two connecting blocks in one side that arsenic storehouse is close to each other, two fixedly connected with fourth water pump between the connecting block, the output and the equal fixedly connected with fourth water pipe of input of fourth water pump, the one end of fourth water pipe respectively with filtration storehouse, second stirring storehouse, first stirring storehouse, remove one side fixedly connected with of arsenic storehouse each other, one side fixedly connected with defoaming pond of sedimentation tank, the inside in defoaming pond is provided with the defoaming mechanism, the inside in filtration storehouse is provided with filtering mechanism, the inside in second stirring storehouse and first stirring storehouse is provided with the arsenic removal device, one side fixedly connected with second water pump of sedimentation tank and defoaming pond, the output and the equal fixedly connected with of input of second water pump, first stirring storehouse, the equal fixedly connected with first stirring storehouse, the top of third stirring storehouse and the equal rotation of third stirring storehouse, one side of first stirring storehouse and the equal rotation of first stirring storehouse, one side of stirring storehouse and the top of the first stirring storehouse.

Preferably, the defoaming mechanism comprises a first groove, the top of the defoaming pool is provided with a first groove on two corresponding sides, the two sides of the defoaming pool are fixedly connected with a third connecting rod, the top of the third connecting rod is fixedly connected with a second connecting rod, the top of the second connecting rod is fixedly connected with a first connecting rod, the bottoms of the two ends of the first connecting rod are rotatably connected with a first screw rod positioned in the first groove, the first screw rod is rotatably connected with the first groove, the outer side of the first screw rod is in threaded connection with a first sliding block, the first sliding block is in sliding connection with the first groove, the top of the first sliding block is fixedly connected with a U-shaped lifting rod positioned on the outer side of the first screw rod, one side of the two U-shaped lifting rods is fixedly connected with a second fixing block positioned above the defoaming pool, the other two U-shaped lifting rods are fixedly connected with a first fixing block on one side of the upper part of the defoaming pool, the bottom of the second fixing block is fixedly connected with a first fixing rod on one side of the inner wall of the defoaming pool, the bottom of the first fixing block is fixedly connected with a second fixing rod on one side of the inner wall of the defoaming pool, the two second fixing rods are provided with a third groove on one side close to each other, a second screw rod is rotationally connected to the inside of the third groove, a second sliding block is in threaded connection with the outer side of the second screw rod, the second sliding block is in sliding connection with the third groove, a third motor is fixedly arranged in the inside of the second fixing rod, the output end of the third motor is fixedly connected with the second screw rod, a second filter screen is rotationally connected to one side close to the second sliding block and the first fixing rod, a driving mechanism is arranged in the defoaming pool and below the first screw rod, the floating foam generated by the recycled culture solution can be removed, the living environment of the spirulina is improved, and the security of the spirulina is improved.

Preferably, the filter mechanism comprises a first filter screen, first filter screen fixedly connected with is in the inside of filtering the storehouse, the inside of filtering the storehouse just is located two active carbon filter screens of below sliding connection of first filter screen, two one side of active carbon filter screen just is located the outside fixedly connected with connecting plate of filtering the storehouse, fixedly connected with handle of one side of connecting plate filters that the cultivation liquid is great such as foreign matter, avoids the contact of spirulina to lead to unexpected situations such as death variation, and totally adsorbs totally with the impurity that the cultivation liquid inside through two active carbon filter screens, has improved the purity of cultivation liquid, has improved the cultivation environment of spirulina.

Preferably, the stirring mechanism comprises a rotating shaft, the rotating shaft is rotationally connected to the inside of a first stirring bin and a second stirring bin, a blade is fixedly connected to the outer side of the rotating shaft, a second motor is fixedly connected to one sides of the first stirring bin and the second stirring bin, the output end of the second motor is fixedly connected with the rotating shaft, and the chemical degradation agent added is fully mixed with the culture solution, so that the pure efficiency of the culture solution is improved, the content of impurities in the culture solution is reduced, and the environmental quality of spirulina is improved.

Preferably, the measuring cup mechanism comprises mounting blocks, the top of mounting blocks fixed connection in second stirring storehouse and first stirring storehouse just is located the both sides at lid top, two the top fixedly connected with measuring cup of mounting blocks, the outside of measuring cup is provided with the scale mark, two the second groove has all been seted up to one side that the mounting blocks are close to each other, the inside sliding connection in second groove has the barrier plate, the bottom of measuring cup just is located fixedly connected with connecting pipe between two mounting blocks, the one end of connecting pipe runs through the lid and is located the inside of first stirring storehouse and second stirring storehouse, can clearly know the dose of throwing when adding the medicament of purifying water quality, has avoided purifying the excessive medicament addition of quality of water and has caused the culture environment that the culture solution is unsuitable for the spirulina, has improved the security of spirulina.

Preferably, the driving mechanism comprises two belt wheels, the two belt wheels are fixedly connected to the bottom of the first screw rod and located in the defoaming pool, the two belt wheels are connected with a belt in a transmission mode on the outer sides of the belt wheels, a first motor is fixedly installed on one side of the top of the first connecting rod, the output end of the first motor is fixedly connected with one of the first screw rods, the second filter screen is convenient to drive to ascend, the defoaming efficiency is improved, and the environment purity of spirulina culture is improved.

Preferably, the top of lid just is located the top fixed mounting of filtering the storehouse and has the third water pump, the output and the input of third water pump are all fixedly connected with first water pipe, one of them the one end of first water pipe is located the inside of sedimentation tank, another the one end of first water pipe runs through the lid and is located the inside of filtering the storehouse, the top fixed mounting of sedimentation tank and defoaming pond has first water pump, the output and the equal fixedly connected with second water pipe of input of first water pump, one of them the second water pipe is placed in the inside of defoaming pond, another the second water pipe is placed in the inside of sedimentation tank, is convenient for carry the breed liquid, carries out cyclic filtration to it, drops into the use again the breed liquid.

Preferably, one side of the defoaming pool is fixedly provided with a control panel, and the third water pump, the second motor, the fourth water pump, the arsenic removal device, the first motor, the first water pump and the third motor are electrically connected with the control panel, so that control is facilitated, and workload of workers is reduced.

The utility model has the advantages that:

1. According to the utility model, the first motor, the defoaming pool, the U-shaped lifting rod, the first groove, the first screw rod and the first sliding block are arranged, so that the second fixed block, the first fixed rod and the second fixed rod can be lifted, the second filter screen is lifted to the upper part of the defoaming pool, floating foam generated by circulating filtered culture solution is lifted, and one end of the second filter screen is driven to lift by the cooperation of the third motor, the second screw rod, the third groove and the second sliding block, so that floating foam is removed, the spirulina culture environment is improved, and the influence of floating foam on the survival of spirulina is avoided.

2. According to the utility model, the first filter screen, the active carbon filter screen, the connecting plate and the handle are arranged, so that the culture solution can be filtered for multiple times, impurities contained in the culture solution are adsorbed, the purity of the culture solution is improved, the added medicament for purifying water quality is fully stirred by utilizing the cooperation of the rotating shaft, the second motor and the paddles, the arsenic content of the culture solution is reduced by utilizing the arsenic removal device, the internal impurities are reduced, and the environment of spirulina culture by the culture solution is improved.

Description of the drawings:

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram showing a cross-sectional elevation structure of a spirulina culture solution recycling system according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a recycling system for spirulina culture solution according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of a recycling system for spirulina culture solution according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a partial bottom cross-section of a spirulina culture solution recycling system according to an embodiment of the utility model;

FIG. 5 is a schematic view of a partial enlarged structure of the spirulina culture solution recycling system in FIG. 2 according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of a partial enlarged structure of B in fig. 3 of a spirulina culture solution recycling system according to an embodiment of the present utility model.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-6, a spirulina culture liquid recycling system comprises a sedimentation tank 1, wherein two sides of the sedimentation tank 1 are respectively and fixedly connected with a filtering bin 51, a second stirring bin 13, a first stirring bin 12 and an arsenic removal bin 11, the filtering bin 51, the second stirring bin 13, the first stirring bin 12 and one side, which is close to each other, of the arsenic removal bin 11 are respectively and fixedly connected with two connecting blocks 28, a fourth water pump 25 is fixedly connected between the two connecting blocks 28, the output end and the input end of the fourth water pump 25 are respectively and fixedly connected with a fourth water pipe 24, one end of the fourth water pipe 24 is respectively and fixedly connected with one side, which is close to each other, of the filtering bin 51, the second stirring bin 13, the first stirring bin 12 and the arsenic removal bin 11, one side of the sedimentation tank 1 is fixedly connected with a defoaming tank 7, a defoaming mechanism is arranged in the defoaming tank 7, a filtering mechanism is arranged in the filtering bin 51, stirring mechanisms are respectively arranged in the second stirring bin 13 and the first stirring bin 12, an arsenic removal device is arranged in the arsenic removal bin 11, one side of the sedimentation tank 1 and one side of the defoaming tank 7 are fixedly connected with a second water pump 10, the output end and the input end of the second water pump 10 are fixedly connected with a third water pipe 9, one of the third water pipes 9 is fixedly connected with the arsenic removal bin 11, the other third water pipe 9 is fixedly connected with the defoaming tank 7, the top of the filtering bin 51, the second stirring bin 13, the top of the first stirring bin 12 and the top of the arsenic removal bin 11 are all rotationally connected with a cover 4, a measuring cup mechanism is arranged above the first stirring bin 12 and the second stirring bin 13 and positioned at the top of the cover 4, the culture solution obtained after the spirulina harvesting and filtering is put into the sedimentation tank 1 for sedimentation, the culture solution in the first stirring bin 12 is pumped into the arsenic removal bin 11, when the arsenic content of spirulina powder exceeds standard, arsenic removal treatment is needed for the spirulina culture solution, according to production experience, when the arsenic content in the culture solution is not higher than 0.025mg/L, the arsenic content of the produced spirulina powder cannot exceed the standard, and the arsenic in the culture solution is adsorbed by the arsenic removal device 23, so that the arsenic content in the culture solution is reduced.

The defoaming mechanism comprises a first groove 36, the top of the defoaming pool 7 is provided with a first groove 36 on the two corresponding sides, the two sides of the defoaming pool 7 are fixedly connected with a third connecting rod 22, the top of the third connecting rod 22 is fixedly connected with a second connecting rod 21, the top of the second connecting rod 21 is fixedly connected with a first connecting rod 20, the bottoms of the two ends of the first connecting rod 20 are rotatably connected with a first screw rod 35 positioned in the first groove 36, the first screw rod 35 is rotatably connected with the first groove 36, the outer side of the first screw rod 35 is in threaded connection with a first sliding block 34, the first sliding block 34 is in sliding connection with the first groove 36, the top of the first sliding block 34 is fixedly connected with a U-shaped lifting rod 29 positioned on the outer side of the first screw rod 35, Wherein one side of the two U-shaped lifting rods 29 is fixedly connected with a second fixing block 39 above the defoaming pool 7, one side of the other two U-shaped lifting rods 29 is fixedly connected with a first fixing block 38 above the defoaming pool 7, the bottom of the second fixing block 39 is fixedly connected with a first fixing rod 30 on one side of the inner wall of the defoaming pool 7, the bottom of the first fixing block 38 is fixedly connected with a second fixing rod 37 on one side of the inner wall of the defoaming pool 7, the sides of the two second fixing rods 37, which are close to each other, are respectively provided with a third groove 46, the inside of the third groove 46 is rotationally connected with a second screw rod 48, the outer side of the second screw rod 48 is in threaded connection with a second sliding block 49, The second slide block 49 is slidably connected with the third groove 46, the third motor 47 is fixedly arranged in the second fixing rod 37, the output end of the third motor 47 is fixedly connected with the second screw rod 48, one side, close to the first fixing rod 30, of the two second slide blocks 49 is rotatably connected with the second filter screen 32, the driving mechanism is arranged in the defoaming pool 7 and below the first screw rod 35, the driving mechanism comprises two belt wheels 40, the two belt wheels 40 are fixedly connected to the bottom of the first screw rod 35 and positioned in the defoaming pool 7, the outer sides of the two belt wheels 40 are in transmission connection with a belt 41, one side of the top of the first connecting rod 20 is fixedly provided with the first motor 8, The output end of the first motor 8 is fixedly connected with one of the first screw rods 35, the second water pump 10 is controlled by the control panel 50 to pump the culture solution with arsenic removed in the arsenic removal bin 11 into the defoaming pool 7 through the third water pipe 9, then the first motor 8 is started by the control panel 50, the first motor 8 drives the first screw rod 35 to rotate in the first groove 36, the first screw rod 35 drives the first sliding block 34 to slide in the first groove 36 and lifts the U-shaped lifting rod 29, the U-shaped lifting rod 29 drives the second fixing block 39 and the first fixing block 38 to lift, the second fixing block 39 and the first fixing block 38 drive the first fixing rod 30 and the second fixing rod 37 to lift, When the second filter screen 32 is lifted to the upper part of the defoaming pool 7, the third motor 47 is started through the control panel 50, so that the third motor 47 drives the second screw rod 48 to rotate in the third groove 46, the second slider 49 slides in the third groove 46, one end of the second filter screen 32 is lifted, the second filter screen 32 forms an inclined plane, and a worker can scrape the floating foam by means of a tool.

The filter mechanism comprises a first filter screen 18, the first filter screen 18 is fixedly connected to the inside of a filter bin 51, two active carbon filter screens 17 are slidably connected to the inside of the filter bin 51 and are located below the first filter screen 18, one sides of the two active carbon filter screens 17 are fixedly connected with a connecting plate 15 located on the outer side of the filter bin 51, a handle 14 is fixedly connected to one side of the connecting plate 15, a third water pump 16 is controlled by a control panel 50 to pump precipitated culture liquid into the inside of the filter bin 51 through a first water pipe 2, larger impurities and foreign matters can be filtered when the culture liquid enters the first filter screen 18, then the impurities inside the culture liquid are filtered and adsorbed for multiple times through the two active carbon filter screens 17, the filtered culture liquid inside the filter bin 51 is pumped into the inside of a second stirring bin 13 through a control panel 50, and the impurities and the foreign matters inside the culture liquid are filtered and adsorbed for multiple times, so that the impurities and the foreign matters inside the culture liquid are filtered and adsorbed furthest, and the impurities contained inside the culture liquid are reduced.

The stirring mechanism comprises a rotating shaft 26, the rotating shaft 26 is rotationally connected to the inside of the first stirring bin 12 and the second stirring bin 13, a paddle 52 is fixedly connected to the outer side of the rotating shaft 26, a second motor 27 is fixedly connected to one sides of the first stirring bin 12 and the second stirring bin 13, the output end of the second motor 27 is fixedly connected with the rotating shaft 26, the second motor 27 is started to drive the inside rotating shaft 26 and the paddle 52 to rotate through a control panel 50, and the culture solution and the medicament are mixed and stirred, so that the purity of the culture solution is improved, and the culture solution is secondarily purified.

The measuring cup mechanism comprises mounting blocks 45, the mounting blocks 45 are fixedly connected to the upper portions of the second stirring bin 13 and the first stirring bin 12 and are located on two sides of the top of the cover 4, the tops of the two mounting blocks 45 are fixedly connected with measuring cups 3, scale marks 19 are arranged on the outer sides of the measuring cups 3, second grooves 43 are formed in the sides, close to each other, of the two mounting blocks 45, blocking plates 42 are slidably connected to the inner portions of the second grooves 43, connecting pipes 44 are fixedly connected to the bottoms of the measuring cups 3 and located between the two mounting blocks 45, one ends of the connecting pipes 44 penetrate through the cover 4 and are located inside the first stirring bin 12 and the second stirring bin 13, when culture liquid enters the inside of the second stirring bin 13, through adding medicines for purifying water quality to the inside of the measuring cups 3, observing the added dosages through the scale marks 19, and after the added dosages, the medicines are slid to the inside of the second stirring bin 13 through the connecting pipes 44.

The top of lid 4 and be located the top fixed mounting of filtration storehouse 51 have third water pump 16, the output and the input of third water pump 16 are all fixedly connected with first water pipe 2, one end of one of them first water pipe 2 is located the inside of sedimentation tank 1, the one end of another first water pipe 2 runs through lid 4 and is located the inside of filtration storehouse 51, the top fixed mounting of sedimentation tank 1 and defoaming pond 7 has first water pump 5, the output and the equal fixedly connected with second water pipe 6 of input of first water pump 5, one of them second water pipe 6 is placed in the inside of defoaming pond 7, another second water pipe 6 is placed in the inside of sedimentation tank 1, control first water pump 5 through control panel 50 after the defoaming is finished, through placing the inside second water pipe 6 of sedimentation tank 1 into the breed pond, the breed liquid after will removing the foam is drawn into the inside of breed pond, and put into use.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The utility model provides a spirulina culture solution cyclic utilization system, its characterized in that, including sedimentation tank (1), the both sides of sedimentation tank (1) are fixedly connected with filtration storehouse (51), second agitator tank (13), first agitator tank (12), remove arsenic storehouse (11) respectively, filtration storehouse (51), second agitator tank (13), first agitator tank (12), remove one side that arsenic storehouse (11) are close to each other all fixedly connected with two connecting blocks (28), two fixedly connected with fourth water pump (25) between connecting block (28), the output and the input of fourth water pump (25) all fixedly connected with fourth water pipe (24), the one end of fourth water pipe (24) respectively with filtration storehouse (51), second agitator tank (13), first agitator tank (12), remove one side fixedly connected with foam pond (7) that arsenic storehouse (11) are close to each other, the inside of foam pond (7) is provided with removes the mechanism, the inside of filtration storehouse (51) is provided with the inside of filtration storehouse (13) and is provided with foam pond (7), the inside of sediment storehouse (11) is provided with the first agitator tank (10), the utility model discloses a novel arsenic removal device, including first water pump (10), second water pump (10), first stirring storehouse (12), second stirring storehouse (11), second water pump (10), output and input of equal fixedly connected with third water pipe (9), one of them third water pipe (9) and remove arsenic storehouse (11) fixed connection, another third water pipe (9) and defoaming pond (7) fixed connection, the top of filtering storehouse (51), second stirring storehouse (13), first stirring storehouse (12), removing arsenic storehouse (11) all rotates and is connected with lid (4), the top of first stirring storehouse (12) and second stirring storehouse (13) and be located lid (4) is provided with measuring cup mechanism.

2. The spirulina culture solution recycling system according to claim 1, wherein the defoaming mechanism comprises a first groove (36), the top of the defoaming pool (7) and the corresponding two sides are provided with first grooves (36), the two sides of the defoaming pool (7) are fixedly connected with a third connecting rod (22), the top of the third connecting rod (22) is fixedly connected with a second connecting rod (21), the top of the second connecting rod (21) is fixedly connected with a first connecting rod (20), the bottoms of the two ends of the first connecting rod (20) are rotatably connected with a first screw rod (35) which is positioned in the first groove (36), the first screw rod (35) is rotatably connected with the first groove (36), the outer side of the first screw rod (35) is connected with a first sliding block (34) which is in sliding connection with the first groove (36), the top of the first sliding block (34) is fixedly connected with a U-shaped rod (29) which is positioned on the outer side of the first screw rod (35), the two lifting rods (7) are fixedly connected with one side of the other lifting pool (29), the bottom of second fixed block (39) and be located one side fixedly connected with first dead lever (30) of defoaming pond (7) inner wall, the bottom of first fixed block (38) just is located one side fixedly connected with second dead lever (37) of defoaming pond (7) inner wall, two one side that second dead lever (37) are close to each other has all seted up third groove (46), the inside rotation in third groove (46) is connected with second lead screw (48), the outside threaded connection of second lead screw (48) has second slider (49), second slider (49) and third groove (46) sliding connection, the inside fixed mounting of second dead lever (37) has third motor (47), the output and the second lead screw (48) fixed connection of third motor (47), two the inside of defoaming pond (7) just is located the below of first lead screw (35) and is provided with second filter screen (32) in rotation one side that second slider (49) and first dead lever (30) are close to each other.

3. The spirulina culture liquid recycling system according to claim 1, wherein the filtering mechanism comprises a first filter screen (18), the first filter screen (18) is fixedly connected to the inside of a filter bin (51), two activated carbon filter screens (17) are slidably connected to the inside of the filter bin (51) and below the first filter screen (18), a connecting plate (15) is fixedly connected to one side of the two activated carbon filter screens (17) and outside the filter bin (51), and a handle (14) is fixedly connected to one side of the connecting plate (15).

4. The spirulina culture liquid recycling system according to claim 1, wherein the stirring mechanism comprises a rotating shaft (26), the rotating shaft (26) is rotatably connected to the inside of the first stirring bin (12) and the second stirring bin (13), a paddle (52) is fixedly connected to the outer side of the rotating shaft (26), a second motor (27) is fixedly connected to one side of the first stirring bin (12) and one side of the second stirring bin (13), and the output end of the second motor (27) is fixedly connected with the rotating shaft (26).

5. The spirulina culture solution recycling system according to claim 1, wherein the measuring cup mechanism comprises mounting blocks (45), the mounting blocks (45) are fixedly connected to the second stirring bin (13) and the first stirring bin (12) and located on two sides of the top of the cover (4), the top of each mounting block (45) is fixedly connected with a measuring cup (3), scale marks (19) are arranged on the outer side of each measuring cup (3), the two mounting blocks (45) are close to each other, a second groove (43) is formed in one side of each mounting block (45), a blocking plate (42) is connected to the inside of each second groove (43) in a sliding mode, a connecting pipe (44) is fixedly connected to the bottom of each measuring cup (3) and located between the two mounting blocks (45), and one end of each connecting pipe (44) penetrates through the cover (4) and is located inside the first stirring bin (12) and the second stirring bin (13).

6. The spirulina culture liquid recycling system according to claim 2, wherein the driving mechanism comprises two belt wheels (40), the two belt wheels (40) are fixedly connected to the bottom of the first screw rod (35) and located in the defoaming pool (7), a belt (41) is connected to the outer sides of the two belt wheels (40) in a transmission mode, a first motor (8) is fixedly installed on one side of the top of the first connecting rod (20), and the output end of the first motor (8) is fixedly connected with one of the first screw rods (35).

7. The spirulina culture liquid recycling system according to claim 1, wherein a third water pump (16) is fixedly installed at the top of the cover (4) and above the filtering bin (51), the output end and the input end of the third water pump (16) are fixedly connected with first water pipes (2), one end of one first water pipe (2) is located in the sedimentation tank (1), the other end of the other first water pipe (2) penetrates through the cover (4) and is located in the filtering bin (51), first water pumps (5) are fixedly installed at the tops of the sedimentation tank (1) and the defoaming tank (7), second water pipes (6) are fixedly connected to the output end and the input end of the first water pumps (5), one second water pipe (6) is placed in the sedimentation tank (7), and the other second water pipe (6) is placed in the sedimentation tank (1).

8. The spirulina culture liquid recycling system according to claim 7, wherein a control panel (50) is fixedly arranged on one side of the defoaming pool (7), and the third water pump (16), the second motor (27), the fourth water pump (25), the arsenic removal device (23), the first motor (8), the first water pump (5) and the third motor (47) are electrically connected with the control panel (50).