Preparation equipment and preparation system of photosynthetic bacterium water quality purifying agent

Abstract

The invention relates to photosynthetic bacterium water quality purifying agent preparation equipment and a preparation system thereof, and relates to the technical field of microorganism water quality purification, the photosynthetic bacterium water quality purifying agent preparation equipment comprises a barrel, a cover plate is installed on the barrel, a filter screen is arranged on the cover plate, the filter screen is detachably arranged on the cover plate, and the filter screen is arranged in the barrel in a sliding mode after being detached; a driving mechanism is arranged between the barrel and the filter screen and comprises a supporting block, a driving electric cylinder and an organ plate, a sliding groove penetrating through the side wall of the barrel is formed in the barrel, the supporting block is arranged in the sliding groove in a sliding mode, and the supporting block abuts against the end, away from the cover plate, of the filter screen; the driving electric cylinder is installed in the sliding groove and drives the supporting block to slide in the sliding groove, the organ plate is arranged in the sliding groove in a folded mode, one end of the organ plate is fixedly arranged at the bottom of the sliding groove, the other end of the organ plate is fixedly arranged on the supporting block, and the supporting block slides to drive the organ plate to be stretched and folded in the sliding groove. The effect of improving the production efficiency of the photosynthetic bacterium water quality purifying agent is achieved.

Description

Technical Field

[0001] The present application relates to the field of water purification by microorganisms, and in particular to a preparation device and a preparation system of a photosynthetic bacteria water purifier. Background Art

[0002] Photosynthetic bacteria, the full name of which is photosynthetic bacteria, are the earliest prokaryotes that appeared on Earth, are ubiquitous in nature, and have a primitive light energy synthesis system. They are a general term for bacteria that perform photosynthesis without oxygen under anaerobic conditions. They are a type of Gram-negative bacteria that do not have the ability to form spores. They are a type of microorganism that uses light as an energy source and can use organic matter, sulfide, ammonia, etc. in nature as hydrogen and carbon sources for photosynthesis under anaerobic light or aerobic dark conditions. Photosynthetic bacteria are widely distributed in soil, paddy fields, swamps, lakes, rivers and seas in nature, and are mainly distributed in oxygen-deficient areas in aquatic environments where light can penetrate.

[0003] In order to better obtain photosynthetic bacteria solution, the existing technology usually adds calcium chloride and disodium hydrogen phosphate to the photosynthetic bacteria solution and stirs it to precipitate the photosynthetic bacteria to prepare a higher concentration of photosynthetic bacteria water purifier. However, the existing photosynthetic bacteria water purifier preparation needs to stand for a long time after stirring, resulting in a decrease in production efficiency. Summary of the invention

[0004] In order to improve the production efficiency of photosynthetic bacteria water purifier, the present application provides a photosynthetic bacteria water purifier preparation device.

[0005] The present application provides a photosynthetic bacteria water purifier preparation device adopts the following technical solution: A photosynthetic bacteria water purifier preparation device comprises a cylinder, one end of the cylinder is provided with an opening, a cover plate is installed at the opening, the cover plate covers the opening, a filter screen is rotatably arranged on the cover plate, the filter screen is detachably arranged on the cover plate, and the filter screen is slidably arranged in the cylinder after being removed, a driving mechanism is arranged between the cylinder and the filter screen, the driving mechanism comprises a support block, a driving electric cylinder and an accordion plate, a sliding groove is provided on the cylinder and penetrates the side wall of the cylinder, the support block is slidably arranged in the sliding groove, the support block abuts against the end of the filter screen away from the cover plate, the driving electric cylinder is installed in the sliding groove, the driving electric cylinder drives the support block to slide in the sliding groove, the accordion plate is folded in the sliding groove, one end of the accordion plate is fixedly arranged at the bottom of the sliding groove, and the other end of the accordion plate is fixedly arranged on the support block, and the support block slides to drive the accordion plate to stretch and fold in the sliding groove.

[0006] By adopting the above technical solution, the upper clear liquid and the precipitate are separated by the sliding of the filter, and then the upper clear liquid above the filter is discharged. The precipitate and the upper clear liquid are quickly separated without waiting for stratification, thereby improving the production efficiency of the photosynthetic bacteria water purifier; at the same time, stirring is performed through the filter, and stirring structures such as a stirring shaft and stirring blades are not provided, which will not affect the sliding of the filter.

[0007] Optionally, a receiving tube is disposed outside the cylinder body, and an inlet is formed on one side of the cylinder body opening. The cover plate also covers the inlet.

[0008] Optionally, a drainage pipe is provided near the bottom of the receiving tube, and the drainage pipe connects the inside and outside of the receiving tube.

[0009] Optionally, the cylinder body and the receiving cylinder are both made of transparent plastic material.

[0010] Optionally, a temperature sensor is provided on the side wall of the cylinder.

[0011] Optionally, a driving member is provided on the cover plate, and the driving member includes a driving ring, a stator block and a stator coil. The driving ring is arranged on the side of the cover plate facing the cylinder body, and there are a plurality of stator blocks, and the plurality of stator blocks are evenly arranged around the circumference of the driving ring. A plurality of stator coils are provided corresponding to the stator blocks, and the plurality of stator coils are respectively arranged on the plurality of stator blocks, and the current sizes of the plurality of stator coils are respectively controlled.

[0012] Optionally, an adjusting member is provided between the driving ring and the cover plate, and the adjusting member is mounted on the cover plate, and the adjusting member drives the driving ring to slide towards or away from the driving ring.

[0013] Optionally, a mounting block is detachably provided on the cover plate facing the cylinder side, and a rotating shaft is fixed on the filter screen, and the rotating shaft is rotatably provided on the mounting block.

[0014] A preparation system of a photosynthetic bacteria water purifier preparation device, which uses the photosynthetic bacteria water purifier preparation device, and comprises the following steps: S1: Adding materials, adding photosynthetic bacteria solution, calcium chloride and disodium hydrogen phosphate in a ratio of 200:1:1 into the cylinder, and then putting a cover on the cylinder; S2: stirring, by passing currents of different magnitudes through a number of stator coils to make the magnetic resistances between the stator coils different, the filter screen is driven to rotate according to the principle of minimum magnetic resistance, and the liquid in the cylinder is rotated by the rotation of the filter screen to stir and mix; S3: Filtration, the support block slides to drive the filter screen to slide, blocking the precipitate formed after stirring under the filter screen, so that the upper clear liquid formed after stirring flows out from the opened sliding groove, thereby achieving separation of the upper clear liquid and the precipitate; S4: Cultivating photosynthetic bacteria, culturing photosynthetic bacteria, replenishing the amount of water discharged in the cylinder, adding sodium dihydrogen phosphate, sodium acetate, citric acid, ammonium chloride, sodium hydroxide, ferric chloride, calcium chloride, and yeast paste in the cylinder according to the ratio of 600:55:160:110:55:40:10:11, stirring for 5 minutes, controlling the temperature at 20-35°C to expose the cylinder to light, so that the photosynthetic bacteria in the cylinder can reproduce; S5: Temperature control. The temperature of the cylinder is monitored in real time through a temperature sensor, and the temperature is controlled according to the detection result. When the temperature is too high, cold water is introduced into the receiving cylinder to lower the temperature of the cylinder. When the temperature is too low, hot water is introduced into the receiving cylinder to raise the temperature of the cylinder.

[0015] In summary, the present application includes at least one of the following beneficial technical effects: 1. The supernatant and the precipitate are separated by sliding the filter, and then the supernatant above the filter is discharged. The precipitate and the supernatant are separated quickly without waiting for stratification, thereby improving the production efficiency of the photosynthetic bacteria water purifier; at the same time, the filter is stirred, and no stirring structure such as a stirring shaft and stirring blades are set, which will not affect the sliding of the filter; 2. The receiving tube can receive the water flowing out of the cylinder, reduce the probability of the water flowing out of the cylinder polluting the environment, and facilitate subsequent unified treatment. The upper clear liquid flowing out of the cylinder can be discharged through the drain pipe, and it can also be used for water injection into the receiving tube; 3. The transparent cylinder and receiving cylinder can receive sunlight, thus facilitating the photosynthesis and reproduction of photosynthetic bacteria in the cylinder, and also facilitating the observation of the reproduction of photosynthetic bacteria inside the cylinder; 4. The sensor can transmit the temperature inside the cylinder in real time, so as to cooperate with the water discharge pipe to control the temperature inside the cylinder to a temperature suitable for the reproduction of photosynthetic bacteria; 5. By passing different currents through the stator coil, the magnetic resistance of the stator block is different, so that the stator block and the filter screen cooperate to form a structure similar to a magnetic resistance motor. The filter screen is driven to rotate according to the principle of minimum magnetic resistance, thereby stirring the solution. There is no need to set up an additional stirring shaft, which will not affect the slippage of the filter screen. 6. The setting of the mounting block can fix the filter on the cover when installing the cover, thereby reducing the probability of the filter falling off when the cover is installed. Afterwards, when the quick clamp fixes the cover on the cylinder, the quick clamp is pressed on the linkage rod, and the linkage rod drives the fixed plug block to disengage from the fixed socket, so that the mounting block falls off the cover with the filter, so that the filter can slide normally under the action of its own gravity to filter the stirred solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0017] Figure 2 This is a schematic diagram of another perspective of the overall structure of the embodiment of the present application Figure 3 It is a cross-sectional view of the overall structure of the embodiment of the present application.

[0018] Figure 4 yes Figure 2 Magnified view of part A in the middle.

[0019] Figure 5 yes Figure 3 Magnified view of part B in the middle.

[0020] Figure 6 yes Figure 3 Enlarged view of the middle C section In the figure, 1, cylinder; 2, opening; 3, cover plate; 4, filter screen; 5, driving mechanism; 51, support block; 52, driving electric cylinder; 53, accordion plate; 6, sliding groove; 7, receiving cylinder; 8, inlet; 9, drain pipe; 10, solenoid valve; 11, temperature sensor; 12, driving part; 121, driving ring; 122, stator block; 123, stator coil; 13, adjusting part; 14, mounting block; 15, rotating shaft; 16, fixed plug block; 17, fixed socket; 18, spring; 19, chamfer; 20, linkage rod; 21, quick clamp. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-6 The present application is further described with specific embodiments: First of all, it should be noted that in the description of this application, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and other directional words appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of this application; in addition, if the terms "first", "second", "third" and other numerical quantifiers appear, they are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, in this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", and "connected" appear, they should be understood in a broad sense, for example, it can be a fixed connection, or a detachable connection, a limited connection such as an interference fit, a transition fit, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium; therefore, for ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0022] The present application embodiment discloses a photosynthetic bacteria water purifier preparation device, referring to Figure 1 , Figure 2 and Figure 3 , including a cylindrical hollow cylinder 1, an opening 2 is provided at one end of the cylinder 1 in the length direction, a cover plate 3 is detachably installed at the opening 2, the cover plate 3 covers the opening 2 after installation, a filter screen 4 is rotatably arranged on the cover plate 3, after the cover plate 3 is installed on the cylinder 1, the filter screen 4 is located in the cylinder 1, the filter screen 4 is detachably arranged on the cover plate 3, and the filter screen 4 is slidably arranged in the cylinder 1 after removal, a driving mechanism 5 is arranged between the cylinder 1 and the filter screen 4, and the driving mechanism 5 includes a support block 51, a driving electric cylinder 52 and an accordion plate 5 3. A sliding groove 6 is provided on the cylinder 1 through the side wall of the cylinder 1. In this embodiment, four sliding grooves 6 are evenly provided in the circumferential direction of the cylinder 1. The driving mechanism 5 is provided with four groups corresponding to the sliding grooves 6. The support block 51 is slidably provided in the sliding groove 6. The support block 51 abuts against the end of the filter screen 4 away from the cover plate 3. The driving electric cylinder 52 is installed in the sliding groove 6. The driving electric cylinder 52 drives the support block 51 to slide in the sliding groove 6. The accordion plate 53 is folded and provided in the sliding groove 6. The accordion plate 53 is an elastic rubber plate with hardness. The two ends of the accordion plate 53 are slidably arranged in the two side walls of the sliding groove 6 and seal the gap between the accordion plate 53 and the side walls of the sliding groove 6. One end of the accordion plate 53 is fixed to the bottom of the sliding groove 6, and the other end of the accordion plate 53 is fixed to the support block 51. The support block 51 slides to drive the accordion plate 53 to stretch and fold in the sliding groove 6. When the filter screen 4 is removed from the cover plate 3, the filter screen 4 is positioned by the support block 51. When the support block 51 slides, the filter screen 4 slides with the support block 51 under the action of its own gravity, and stirs the The stirred solution is filtered, and the precipitate is blocked under the filter screen 4, so that the upper clear liquid leaks out through the sliding groove 6 opened by the sliding of the support block 51, and the upper clear liquid and the precipitate are separated by the sliding of the filter screen 4, and then the upper clear liquid above the filter screen 4 is discharged, and the precipitate and the upper clear liquid are quickly separated without waiting for stratification, thereby improving the production efficiency of the photosynthetic bacteria water purifier; at the same time, stirring is performed through the filter screen 4, and stirring structures such as a stirring shaft and a stirring blade are not provided, which will not affect the sliding of the filter screen 4.

[0023] Reference Figure 1 , Figure 2 and Figure 3 A circular receiving tube 7 is arranged outside the cylinder body 1. In this embodiment, the receiving tube 7 and the cylinder body 1 are connected by bolts. The receiving tube 7 is provided with an inlet 8 on one side of the opening 2 of the cylinder body 1. The cover plate 3 covers the opening 2 and covers the inlet 8 at the same time. The receiving tube 7 can receive water flowing out of the cylinder body 1 and outside, thereby reducing the probability of water flowing out of the cylinder body 1 polluting the environment and facilitating subsequent unified treatment. A drain pipe 9 is arranged near the bottom of the receiving tube 7. The drain pipe 9 connects the inside of the receiving tube 7 and the outside of the receiving tube 7. An electromagnetic valve 10 is installed on the drain pipe 9. The upper clear liquid flowing out of the cylinder body 1 can be discharged through the drain pipe 9, and can also be used for water injection into the receiving tube 7.

[0024] Reference Figure 1 , Figure 2 and Figure 3 The barrel 1 and the receiving tube 7 are both made of transparent plastic material. The transparent barrel 1 and the receiving tube 7 can receive sunlight to facilitate the photosynthesis and reproduction of photosynthetic bacteria in the barrel 1. At the same time, it is also convenient to observe the reproduction of photosynthetic bacteria inside the barrel 1. In this embodiment, the barrel 1 and the receiving tube 7 are made of transparent plastic with heat conduction effect. A temperature sensor 11 is arranged on the side wall of the barrel 1. The temperature sensor 11 is electrically connected to the signal receiver, and the detected temperature is fed back to the signal receiver. After that, the processing terminal is used to analyze and determine whether temperature adjustment is required. When heating or cooling is required, liquids of different temperatures can be input into the receiving tube 7 through the discharge pipe 9 to adjust the temperature in the barrel 1 through heat exchange. The sensor can transmit the temperature condition in the barrel 1 in real time, so as to cooperate with the discharge pipe 9 to control the temperature in the barrel 1 to be at a temperature suitable for the reproduction of photosynthetic bacteria.

[0025] Reference Figure 2 and Figure 4 The cover plate 3 is provided with a driving member 12, which includes a driving ring 121 provided on the side of the cover plate 3 facing the cylinder 1, a plurality of stator blocks 122 uniformly fixed on the inner wall of the driving ring 121, and a plurality of stator coils 123 arranged on the stator block 122. The currents of the plurality of stator coils 123 are controlled respectively. The filter screen 4 is made of stainless steel material with ferromagnetism. Different currents are passed through the stator coils 123 to make the magnetic resistance of the stator block 122 different. Thus, the stator block 122 cooperates with the filter screen 4 to form a structure similar to a magnetic resistance motor, and the filter screen is driven by the principle of minimum magnetic resistance. 4 rotates, thereby stirring the solution to stir the solution, and there is no need to additionally set a stirring shaft and stirring blades in the cylinder to stir the solution, which will not affect the sliding of the filter screen 4; an adjusting member 13 is provided between the driving ring 121 and the cover plate 3, and the adjusting member 13 is installed on the cover plate 3. The adjusting member 13 drives the driving ring 121 to slide toward or away from the driving ring 121. In this embodiment, the adjusting member 13 uses an electric cylinder, and the electric cylinder drives the adjusting member 13 to slide, so that the driving ring 121 can be adjusted along with the sliding of the filter screen 4, so as to continue to drive the filter screen 4 to rotate after the filter screen 4 slides according to actual stirring needs.

[0026] Reference Figure 3 , Figure 4 and Figure 5The cover plate 3 is detachably provided with a mounting block 14 on one side of the cylinder body 1, and a rotating shaft 15 is fixed on the filter screen 4, and the rotating shaft 15 is rotatably provided on the mounting block 14. The setting of the mounting block 14 can reduce the probability of the filter screen 4 falling off and affecting the normal installation when the cover plate 3 is installed. The mounting block 14 is inserted on the cover plate 3, and a fixed plug block 16 is circumferentially slidably provided on the mounting block 14. The cover plate 3 is provided with a fixed plug block 16 corresponding to the fixed plug block 16. When the fixed plug block 16 is inserted into the fixed plug hole 17, the mounting block 14 is fixedly installed on the cover plate 3. When the fixed plug block 16 is disengaged from the fixed plug hole 17, the mounting block 14 is disengaged from the cover plate 3, thereby driving the filter screen 4 to disengage from the cover plate 3. A spring 18 is provided between the fixed plug block 16 and the mounting block 14, and the elastic force of the spring 18 drives the fixed plug block 16 to be inserted into the fixed plug hole 17. The fixed plug block A chamfer 19 is provided on the side of 16 facing away from the filter screen 4. By squeezing the chamfer 19 and compressing the spring 18, the fixed plug block 16 is inserted into the mounting block 14, so that the fixed plug block 16 is disengaged from the fixed socket 17; the cover plate 3 is fixedly installed on the cylinder 1 by receiving the quick clip 21 provided thereon to cover the inlet 8 and the opening 2, and a linkage rod 20 is slidably provided on the cover plate 3. The linkage rod 20 is an L-shaped rod, one end of the linkage rod 20 abuts against the chamfer 19 of the fixed plug block 16, and the other end of the linkage rod 20 extends out of the cover plate 3. When the quick clip 21 fixes the cover plate 3 on the cylinder 1, the quick clip 21 is pressed on the end of the linkage rod 20 extending out of the cover plate 3, thereby driving the linkage rod 20 to slide. The linkage rod 20 drives the fixed plug block 16 to slide and disengage from the fixed socket 17 by sliding against the chamfer 19, so that the filter screen 4 can be removed from the cover plate 3 and slide in the cylinder 1.

[0027] A preparation system of a photosynthetic bacteria water purifier preparation device comprises the following steps: S1: adding materials, adding photosynthetic bacteria liquid, calcium chloride and disodium hydrogen phosphate in a ratio of 200:1:1 into a cylinder 1, wherein 1000 kg of photosynthetic bacteria liquid, 5 kg of calcium chloride and disodium hydrogen phosphate are taken in this embodiment, and then a cover is placed on the cylinder 1; S2: stirring, by passing currents of different magnitudes through a plurality of stator coils 123, the magnetic resistances between the stator coils 123 are different, and the filter screen 4 is driven to rotate according to the principle of minimum magnetic resistance, and the liquid in the cylinder 1 is stirred by the rotation of the filter screen 4. Rotate to stir and mix; S3: Filtration, the support block 51 slides to drive the filter screen 4 to slide and block the precipitate formed after stirring under the filter screen 4, so that the upper clear liquid formed after stirring flows out from the opened sliding groove 6, so as to separate the upper clear liquid and the precipitate. In this embodiment, the remaining precipitate after filtration is 500KG, that is, the upper clear liquid discharged by filtration is 500KG; S4: Cultivating photosynthetic bacteria, filling 500KG of water in the cylinder 1, and then adding phosphorus in a ratio of 600:55:160:110:55:40:10:11 Sodium dihydrogen phosphate, sodium acetate, citric acid, ammonium chloride, sodium hydroxide, ferric chloride, calcium chloride, yeast extract. In this embodiment, 3000g of sodium dihydrogen phosphate, 1100g of sodium acetate, 800g of citric acid, 550g of ammonium chloride, 1100g of sodium hydroxide, 200g of ferric chloride, 50g of calcium chloride, and 55g of yeast extract are added, stirred for 5 minutes, and the temperature is controlled at 20-35°C, the temperature is controlled at 23°C in summer, and the temperature is controlled at 30°C in winter to ensure that the photosynthetic bacteria are propagated at a suitable temperature, so that the cylinder 1 is exposed to light, and the photosynthetic bacteria in the cylinder 1 are propagated. The propagation time is 7-10 days. During this period, the color of the solution is observed. When the color of the solution turns into dark red, the propagation and cultivation of photosynthetic bacteria is completed, and photosynthetic bacteria liquid is obtained; S5: temperature control. The temperature of the cylinder 1 is monitored in real time by the temperature sensor 11, and the temperature is controlled according to the detection result. When the temperature is too high, cold water is introduced into the receiving cylinder 7 to lower the temperature of the cylinder 1. When the temperature is too low, hot water is introduced into the receiving cylinder 7 to raise the temperature of the cylinder 1. Both cold water and hot water are introduced through the drain pipe 9, so as to keep the temperature in the cylinder 1 at a temperature suitable for the propagation of photosynthetic bacteria in real time.

[0028] The implementation principle of the embodiment of the present application is as follows: photosynthetic bacteria liquid, calcium chloride and disodium hydrogen phosphate are added into the cylinder 1, and then the cover is placed on the cylinder 1; different currents are passed through the stator coils 123 to make the magnetic resistance between the stator coils 123 different, and the filter screen 4 is driven to rotate according to the principle of minimum magnetic resistance, and the rotation of the filter screen 4 causes the liquid in the cylinder 1 to rotate so as to be stirred and mixed; after stirring and mixing, the support block 51 slides to make the filter screen 4 slide under its own gravity to block the precipitate formed after stirring under the filter screen 4 The upper clear liquid formed after stirring flows out from the opened sliding groove 6 to separate the upper clear liquid from the precipitate. Then, the support block 51 is reset, the cover plate 3 is removed and the filter screen 4 is taken out. Water is filled into the cylinder 1. Then, sodium dihydrogen phosphate, sodium acetate, citric acid, ammonium chloride, sodium hydroxide, ferric chloride, calcium chloride and yeast paste are added. The cover plate 3 is covered. The solution is stirred for 5 minutes through the filter screen 4. Then, the temperature is controlled at 20-35°C for 7-10 days of light exposure until the solution color turns dark red, and the reproduction and cultivation of photosynthetic bacteria is completed.

[0029] It should be noted that the above embodiments are only used to illustrate the present application and are not intended to limit the technical solutions described in the present application. Although the present application has been described in detail in this specification with reference to the above embodiments, a person of ordinary skill in the art should understand that a person of ordinary skill in the art can still modify or make equivalent substitutions to the present application, and all technical solutions and improvements thereof that do not depart from the spirit and scope of the present application should be included in the scope of the claims of the present application.

Claims

1. A photosynthetic bacteria water purifier preparation device, comprising a barrel (1), an opening (2) is formed at one end of the barrel (1), a cover plate (3) is installed at the opening (2), and the cover plate (3) covers the opening (2), characterized in that: A filter screen (4) is rotatably arranged on the cover plate (3); the filter screen (4) is detachably arranged on the cover plate (3); after being detached, the filter screen (4) is slidably arranged in the cylinder (1); a driving mechanism (5) is arranged between the cylinder (1) and the filter screen (4); the driving mechanism (5) comprises a support block (51), a driving electric cylinder (52) and an accordion plate (53); a sliding groove (6) is provided on the cylinder (1) and passes through the side wall of the cylinder (1); the support block (51) is slidably arranged in the sliding groove (6) The support block (51) abuts against one end of the filter screen (4) away from the cover plate (3); the driving electric cylinder (52) is installed in the sliding groove (6); the driving electric cylinder (52) drives the support block (51) to slide in the sliding groove (6); the accordion plate (53) is folded and arranged in the sliding groove (6); one end of the accordion plate (53) is fixed to the bottom of the sliding groove (6); the other end of the accordion plate (53) is fixed to the support block (51); the support block (51) slides and drives the accordion plate (53) to stretch and fold in the sliding groove (6).

2. The photosynthetic bacteria water purifier preparation device according to claim 1, characterized in that: The outer shell of the cylinder (1) is provided with a receiving cylinder (7), and the receiving cylinder (7) is provided with an inlet (8) on one side of the opening (2) of the cylinder (1), and the cover plate (3) also covers the inlet (8).

3. The photosynthetic bacteria water purifier preparation device according to claim 2, characterized in that: A drainage pipe (9) is provided near the bottom of the receiving tube (7), and the drainage pipe (9) connects the inside of the receiving tube (7) and the outside of the receiving tube (7).

4. The photosynthetic bacteria water purifier preparation device according to claim 3, characterized in that: The cylinder body (1) and the receiving cylinder (7) are both made of transparent plastic material.

5. The equipment for preparing a photosynthetic bacteria water purifier according to claim 4, characterized in that: A temperature sensor (11) is provided on the side wall of the cylinder (1).

6. The equipment for preparing a photosynthetic bacteria water purifier according to claim 5, characterized in that: A driving member (12) is arranged on the cover plate (3), the driving member (12) comprising a driving ring (121), a stator block (122) and a stator coil (123); the driving ring (121) is arranged on a side of the cover plate (3) facing the cylinder (1); there are a plurality of stator blocks (122), the plurality of stator blocks (122) are evenly arranged in the circumferential direction of the driving ring (121); a plurality of stator coils (123) are arranged corresponding to the stator blocks (122), the plurality of stator coils (123) are respectively arranged on the plurality of stator blocks (122), and the current magnitudes of the plurality of stator coils (123) are respectively controlled.

7. The equipment for preparing a photosynthetic bacteria water purifier according to claim 6, characterized in that: An adjusting member (13) is provided between the driving ring (121) and the cover plate (3); the adjusting member (13) is mounted on the cover plate (3); and the adjusting member (13) drives the driving ring (121) to slide in a direction approaching or moving away from the driving ring (121).

8. The equipment for preparing a photosynthetic bacteria water purifier according to claim 7, characterized in that: A mounting block (14) is detachably provided on the side of the cover plate (3) facing the cylinder (1), and a rotating shaft (15) is fixedly provided on the filter screen (4), and the rotating shaft (15) is rotatably provided on the mounting block (14).

9. A system for preparing a photosynthetic bacteria water purifier preparation device, using the photosynthetic bacteria water purifier preparation device according to claim 8, comprising the following steps: S1: adding materials, adding photosynthetic bacteria liquid, calcium chloride and disodium hydrogen phosphate in a ratio of 200:1:1 into the cylinder (1), and then placing a cover on the cylinder (1); S2: stirring, by passing currents of different magnitudes through a plurality of stator coils (123) so that the magnetic resistances between the stator coils (123) are different, and the filter screen (4) is driven to rotate according to the principle of minimum magnetic resistance, and the rotation of the filter screen (4) causes the liquid in the cylinder (1) to rotate, thereby stirring and mixing; S3: filtering, wherein the support block (51) drives the filter screen (4) to slide, thereby blocking the precipitate formed after stirring below the filter screen (4), and allowing the upper clear liquid formed after stirring to flow out from the opened sliding groove (6), thereby achieving separation of the upper clear liquid and the precipitate; S4: Cultivating photosynthetic bacteria, after replenishing the amount of water discharged in the cylinder (1), adding sodium dihydrogen phosphate, sodium acetate, citric acid, ammonium chloride, sodium hydroxide, ferric chloride, calcium chloride, and yeast paste in a ratio of 600:55:160:110:55:40:10:11 into the cylinder (1), stirring for 5 minutes, and controlling the temperature at 20-35° C. to expose the cylinder (1) to light, so that the photosynthetic bacteria in the cylinder (1) can reproduce; S5: Temperature control, the temperature of the cylinder (1) is monitored in real time by a temperature sensor (11), and the temperature is controlled according to the detection result. When the temperature is too high, cold water is introduced into the receiving cylinder (7) to lower the temperature of the cylinder (1); when the temperature is too low, hot water is introduced into the receiving cylinder (7) to raise the temperature of the cylinder (1).

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