CN114703051B - Diatom biological culture system and culture method - Google Patents

Diatom biological culture system and culture method Download PDF

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Publication number
CN114703051B
CN114703051B CN202210235995.4A CN202210235995A CN114703051B CN 114703051 B CN114703051 B CN 114703051B CN 202210235995 A CN202210235995 A CN 202210235995A CN 114703051 B CN114703051 B CN 114703051B
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diatom
pipe
fixedly arranged
culture
cultivation
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CN114703051A (en
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李须晴
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Hunan Kangda Biological Medicine Co ltd
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Hunan Kangda Biological Medicine Co ltd
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    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
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    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
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    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/12—Unicellular algae; Culture media therefor

Abstract

The invention relates to a diatom living things cultivation system, which comprises a cultivation unit and a light control unit, wherein the light control unit is fixedly arranged at the upper end of the cultivation unit, the temperature of the living environment of the diatom living things is controlled through the coordination of the cultivation unit and the light control unit, the living environment of the diatom living things is ensured to grow at the optimal temperature, the concentration of oxygen and carbon dioxide in the air is controlled according to the brightness of the environment, the photosynthesis and the respiration of the diatom living things are enhanced, the growth speed of the diatom living things is improved, the illumination intensity in the environment is adjusted, the growth speed of the diatom living things is improved, the growth speed of the diatom living things is ensured to be the same, the acquisition of subsequent workers is facilitated, the oxygen and the carbon dioxide are obtained from the diatom living things in the whole cultivation process, no additional preparation is needed, and the cultivation cost is reduced.

Description

Diatom biological culture system and culture method
Technical Field
The invention relates to the technical field of diatom biological culture, in particular to a diatom biological culture system and a culture method.
Background
Diatom is a single-cell plant with pigment bodies, which is divided into an upper flap and a lower flap, is easy to break, is easy to digest and absorb by fishes, shellfishes and shrimps, especially larvae thereof, and is one of main producers of marine organisms.
The diatom has high requirements on the environment, so that the living environment of the diatom needs to be adjusted by taking various factors into consideration in the cultivation process, so that the diatom is ensured to be in the optimal growth environment, and the yield of the diatom is ensured for the growth of animals.
In the traditional diatom cultivation method, when the oxygen content in a cultivation pond is low, oxygen needs to be supplied to the cultivation pond through an aerator, and oxygen needs to be prepared, so that cultivation cost is increased, the temperature in the cultivation pond is difficult to control, and in the cultivation process, the illumination intensity of the upper part of the cultivation pond is stronger than the intensity of the bottom of the cultivation pond, so that the diatom growth speeds in the cultivation pond are different, and the difficulty of subsequent collection of diatoms by workers is increased.
Disclosure of Invention
In order to solve the technical problems, the invention provides a diatom biological culture system and a culture method.
The diatom biological culture system comprises a culture unit and a light control unit, wherein the light control unit is fixedly arranged at the upper end of the culture unit.
The cultivation unit comprises a cultivation pond body, a temperature control frame is fixedly arranged in the cultivation pond body, a PH tester is fixedly arranged on the left side of the cultivation pond body, a contrast color card is fixedly arranged on the right end of the cultivation pond body, an exhaust pipe is fixedly arranged on the right side of the cultivation pond body in a symmetrical manner, an air storage tank is fixedly arranged at the tail end of the exhaust pipe, an air outlet pipe is fixedly arranged on the lower side of the air storage tank and close to one end of the cultivation pond body, the tail end of the air outlet pipe is fixedly connected with the cultivation pond body, a water exchange pipe is fixedly arranged at the front end of the cultivation pond body, a fertilizing pipe is fixedly arranged at the rear end of the cultivation pond body, and a batching tank is fixedly arranged at the tail end of the fertilizing pipe.
The light control unit comprises a trapezoid support, wherein the upper end face of the culture pond body is fixedly provided with a trapezoid support, the upper end of the trapezoid support is fixedly provided with an inclined guide piece, the inclined guide piece is made of transparent glass, the left end of the trapezoid support is provided with an open slot, the open slot on the trapezoid support is rotationally connected with a closed door body, the middle part of the inclined guide piece is fixedly provided with a light modulation frame, the lower end face of the inclined guide piece is uniformly and fixedly provided with a reflecting frame, the front end of the trapezoid support is fixedly provided with an air inlet pipe, the front end of the inclined trapezoid support is fixedly provided with an air pump I, an air inlet of the air pump I is fixedly connected with the air inlet pipe, and the lower end face of the inclined guide piece is fixedly provided with an illuminating lamp.
The stirring device is characterized in that the inner end face of the culture pond body is uniformly and rotatably connected with a stirring column, a stirring wheel is fixedly arranged in the middle of the stirring column, a first gear is fixedly arranged at the front end of the stirring column, adjacent first gears are meshed, a fan wheel is fixedly arranged at the rear end of the stirring column in the middle, the tail end of a fertilizing tube is close to the fan wheel, a balancing weight is fixedly arranged at the lower side of the fan wheel, an arc stirring piece is uniformly and fixedly arranged on the outer end face of the stirring wheel along the circumferential direction of the stirring wheel, a first flat reflector is fixedly arranged on the inner wall of the culture pond body, and a second flat reflector is fixedly arranged on the outer surface of the arc stirring piece.
The first preferred technical scheme is as follows: the temperature control frame comprises a temperature control barrel, the temperature control barrel is fixedly arranged in the culture pond body, the liquid inlet pipe is fixedly arranged at the upper end of the front side of the temperature control barrel, the liquid discharge pipe is fixedly arranged at the upper end of the rear side of the temperature control barrel, the water pump is fixedly arranged at the front end of the trapezoid support, and the water inlet of the water pump is fixedly connected with the liquid inlet pipe.
And the second preferred technical scheme is as follows: the disinfection groove has been seted up at blast pipe middle part, and disinfection inslot fixed mounting has disinfection arc fastener, and the arc recess has been seted up to bilateral symmetry in the disinfection arc fastener, and the arc recess joint in left side has the filter, and the joint has the disinfection board in the arc recess on right side, has evenly seted up ventilative round hole on the disinfection arc fastener.
And the preferred technical scheme is as follows: the outer end of the air storage tank is fixedly provided with a heat insulation plate, one end, far away from the culture pond body, of the upper end of the air storage tank is provided with an air outlet, an air exhaust circular pipe is fixedly arranged in the air outlet, and a filtering circular plate is fixedly arranged at the inner end of the air exhaust circular pipe.
The preferable technical scheme is as follows: the electric valve I is fixedly arranged in the exhaust pipe, the air pump II is fixedly arranged in the air outlet pipe, the tail end of the water changing pipe is fixedly connected with the water outlet of the water pump III, the water pump III is fixedly connected with the outer wall of the culture pond body, the tail end of the fertilization pipe is fixedly connected with the water outlet of the water pump IV, the water pump IV is fixedly connected with the outer wall of the batching tank, and the water pump III and the water pump IV are corrosion-resistant water pumps.
The preferable technical scheme is as follows: the batching jar includes the jar body, fertilization pipe end fixed mounting has the jar body, jar body upper end fixed mounting has feed hopper, jar body upper end has motor two through motor cabinet fixed mounting, motor two output shafts has through shaft coupling fixed mounting to stir the post, stir the even fixed mounting of post outer terminal surface along its circumference and stir the inclined lever, the adjacent inclined lever slope opposite direction that stir in the horizontal direction, the even fixed mounting of inclined lever lower terminal surface that stirs of the bottommost has the connecting cylinder, connecting cylinder end fixed mounting has the lapping plate, be connected with sliding fit's mode between lapping plate and the jar internal wall.
The preferable technical scheme is as follows: the dimming frame comprises a rectangular guide groove, the middle part of the inclined guide piece is uniformly provided with the rectangular guide groove, a shading baffle is connected in the rectangular guide groove in a sliding fit mode, the shading baffle is made of transparent plastic materials, a handle is fixedly arranged at the left end of the shading baffle, and a shading film is stuck on the upper end face of the shading baffle.
The preferred technical scheme is as follows: the reflecting frame comprises a round platform barrel part, the lower end surface of the inclined guide piece is uniformly and fixedly provided with the round platform barrel part, the inner end surface of the round platform barrel part is fixedly provided with a flat reflecting mirror III, and the lower end of the round platform barrel part is higher than the upper end surface of the culture pond body.
The eighth preferred technical scheme is as follows: the diatom biological culture system also uses a diatom biological culture method, which comprises the following steps:
s1, preparing liquid: firstly, the prepared liquid is introduced into the culture pond body, and the temperature of the liquid in the culture pond body is controlled to be always 10-15 ℃ through a temperature control frame;
s2, adding diatom seedlings: then, the diatom seedlings are put into liquid, and the transmittance of the inclined flow guide piece is controlled through the light adjusting frame, so that the growth illumination intensity of the diatom is conveniently controlled;
s3, controlling the gas content: after one-time cultivation, a small amount of green algae is put into the liquid, the liquid in the cultivation pool body is automatically purified, and the oxygen and carbon dioxide content in the gas in the cultivation pool body is controlled by matching the exhaust pipe with the air outlet pipe;
s4, fertilizing and observing and detecting: the uniform sodium silicate solution is configured in the batching tank through the fertilizing tube, and whether the state of the liquid of the culture tank body is suitable for diatom growth or not is conveniently and rapidly detected through the PH tester and the contrast color card, so that the adjustment is convenient at any time.
The invention has the following beneficial effects: 1. according to the diatom living things cultivation system, the cultivation unit is matched with the light control unit, the temperature of the living environment of the diatom living things is controlled, the growth of the living environment of the diatom living things is guaranteed to be at the optimal temperature, the concentration of oxygen and carbon dioxide in the air is controlled according to the brightness of the environment, the photosynthesis and the respiration of the diatom living things are enhanced, the growth speed of the diatom living things is improved, the illumination intensity in the environment is adjusted, the growth speed of the diatom living things in a cultivation pond is guaranteed to be in a growth environment with uniform time and weaker illumination intensity, the growth speed of the diatom living things is improved, the growth speed of the diatom living things in the cultivation pond is guaranteed to be the same, the acquisition of subsequent workers is facilitated, the oxygen and the carbon dioxide are obtained from the diatom living things in the whole cultivation process, additional preparation is not needed, and the cultivation cost is reduced.
2. The cultivation unit provided by the invention is matched with the disinfection plate through the filter plate, so that the gas generated by the diatom is filtered and disinfected, harmful bacteria are prevented from being carried in the gas, and untreated gas is introduced into the cultivation pond body to influence the growth of the diatom and even accelerate the death of the diatom.
3. According to the cultivation unit provided by the invention, the sodium silicate particles at the bottom of the cabinet body are ground through the grinding plate, so that the dissolution of sodium silicate is accelerated.
4. According to the light control unit provided by the invention, the reflected light is ensured to be diffused to the periphery through the round table barrel part, so that the diatom at the bottom of the culture pond body can be ensured to be in full contact with the light, and the biological growth state of the diatom in the culture pond body is prevented from being greatly different.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a front view plane structure of the present invention.
Fig. 3 is an enlarged view of a portion at N of fig. 2 in accordance with the present invention.
Fig. 4 is a schematic view of a left-view plane structure of the present invention.
FIG. 5 is a workpiece view of the fertilizer tube of the present invention.
Fig. 6 is an enlarged view of a portion of the invention at M of fig. 1.
Fig. 7 is a flow chart of the present invention.
In the figure: 1. a cultivation unit; 11. a culture pond body; 111. stirring the column; 112. a whipping wheel; 113. a first gear; 114. a fan wheel; 1141. balancing weight; 115. an arc stirring piece; 116. a first flat mirror; 117. a flat light reflecting mirror II; 12. a temperature control frame; 121. a temperature control cylinder; 122. a liquid inlet pipe; 123. a liquid discharge pipe; 124. a water pump; 13. a PH tester; 14. a contrast color card; 15. an exhaust pipe; 151. a sterilizing tank; 152. sterilizing the arc-shaped clamping piece; 153. a filter plate; 154. a sterilizing plate; 155. a ventilation round hole; 16. a gas storage tank; 161. a heat insulating plate; 162. an exhaust port; 163. an exhaust round tube; 164. a filter circular plate; 17. an air outlet pipe; 156. an electric valve I; 171. an air pump II; 181. a water pump III; 191. a water pump IV; 18. a water exchange tube; 19. a fertilization tube; 20. a batching tank; 201. a tank body; 202. a feed hopper; 203. a second motor; 204. stirring the mixture uniformly; 205. stirring the inclined rod uniformly; 206. a connecting cylinder; 207. a grinding plate; 2. a light control unit; 21. a trapezoidal support; 22. tilting the guide member; 23. an open slot; 24. closing the door body; 25. a dimming rack; 251. rectangular guide grooves; 252. a light shielding plate; 253. a handle; 254. a light shielding film; 26. a reflection frame; 261. a round platform barrel part; 262. a flat light reflecting mirror III; an air inlet pipe; 27. an air pump I; 29. an illuminating lamp.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a diatom living beings cultivation system includes a cultivation unit 1 and a light control unit 2, wherein the light control unit 2 is fixedly mounted at the upper end of the cultivation unit 1.
Referring to fig. 1, 2 and 5, the cultivation unit 1 includes a cultivation tank body 11, a temperature control frame 12 is fixedly installed inside the cultivation tank body 11, a PH tester 13 is fixedly installed on the left side of the cultivation tank body 11, a contrast color card 14 is fixedly installed on the right end of the cultivation tank body 11, an exhaust pipe 15 is fixedly installed on the left and right sides of the cultivation tank body 11, an air storage tank 16 is fixedly installed at the tail end of the exhaust pipe 15, an air outlet pipe 17 is fixedly installed at the lower side of the air storage tank 16 near one end of the cultivation tank body 11, the tail end of the air outlet pipe 17 is fixedly connected with the cultivation tank body 11, a water exchange pipe 18 is fixedly installed at the front end of the cultivation tank body 11, a fertilization pipe 19 is fixedly installed at the rear end of the cultivation tank body 11, and a material distributing tank 20 is fixedly installed at the tail end of the fertilization pipe 19; firstly, configured liquid is introduced into a culture pond body 11, then diatom seedlings are put into the liquid, the temperature of the liquid of the culture pond body 11 is controlled to be 10-15 ℃ all the time through a temperature control frame 12, a small amount of green algae is put into the liquid after one-time cultivation, the liquid in the culture pond body 11 is automatically purified, in the cultivation process, a right exhaust pipe 15 is opened in daytime, oxygen is collected, a left exhaust pipe 15 is opened at night, carbon dioxide is collected, a left air outlet pipe 17 is opened in daytime, a right air outlet pipe 17 is opened at night, the carbon dioxide content in the culture pond body 11 in daytime is increased, photosynthesis is facilitated, the oxygen content in the culture pond body 11 at night is increased, breathing is facilitated, a uniform sodium silicate solution is configured in a distribution tank 20 through a fertilizing pipe 19, and whether the state of the liquid of the culture pond body 11 is suitable for diatom growth is conveniently and rapidly detected through a PH tester 13 and a contrast color card 14.
Referring to fig. 1 and 2, the light control unit 2 includes a trapezoid support 21, a trapezoid support 21 is fixedly mounted on an upper end surface of the culture pond 11, an inclined guide member 22 is fixedly mounted at an upper end of the trapezoid support 21, the inclined guide member 22 is made of transparent glass, an open slot 23 is formed at a left end of the trapezoid support 21, a closed door 24 is rotatably connected to the open slot 23 on the trapezoid support 21, a light adjusting frame 25 is fixedly mounted in a middle of the inclined guide member 22, a reflecting frame 26 is uniformly and fixedly mounted on a lower end surface of the inclined guide member 22, an air inlet pipe 27 is fixedly mounted at a front end of the trapezoid support 21, an air pump one 28 is fixedly connected with the air inlet pipe 27, and an illuminating lamp 29 is fixedly mounted on a lower end surface of the inclined guide member 22 and positioned in the reflecting frame 26; the air pump I28 is matched with the air inlet pipe 27, so that outside air enters the space formed by the culture pond body 11 and the trapezoid support 21, required oxygen and carbon dioxide are provided for diatoms, the trapezoid support 21 is matched with the inclined guide piece 22, the upper part of the culture pond body 11 is sealed, rainwater is conveniently discharged through the inclined guide piece 22, light blocking is prevented, workers can observe through the sealed door body 24, the light transmittance of the inclined guide piece 22 is controlled through the light adjusting frame 25, the growth illumination intensity of diatoms is convenient to control, the reflection frame 26 reflects light, the light can be irradiated to the diatoms of the culture pond body 11, the defect that the bottom is insufficient due to the diatom and the water depth of the upper layer of the culture pond body 11 is avoided, the growth difference of the diatoms on the upper part and the lower part of the culture pond body 11 is large, and under the condition of insufficient sunlight, the light is provided for the diatoms through the cooperation of the illuminating lamp 29 and the reflecting frame 26.
Referring to fig. 2 and 4, an inner end surface of the culture pond 11 is uniformly and rotatably connected with an agitating column 111, a stirring wheel 112 is fixedly installed in the middle of the agitating column 111, a first gear 113 is fixedly installed at the front end of the agitating column 111, adjacent first gears 113 are meshed, a fan wheel 114 is fixedly installed at the rear end of the middle agitating column 111, the tail end of a fertilizing tube 19 is close to the fan wheel 114, a balancing weight 1141 is fixedly installed at the lower side of the fan wheel 114, an arc stirring piece 115 is uniformly and fixedly installed at the outer end surface of the stirring wheel 112 along the circumferential direction, a first flat reflector 116 is fixedly installed at the inner wall of the culture pond 11, and a second flat reflector 117 is fixedly installed at the outer surface of the arc stirring piece 115; when sodium carbonate solution is introduced into the culture pond 11 through the fertilization tube 19, the flowing sodium carbonate solution is utilized to drive the fan wheel 114 to rotate, under the cooperation of the first gear 113, all stirring columns 111 are driven to rotate, the stirring wheel 112 is driven to rotate, finally, the arc stirring piece 115 is driven to rotate, liquid in the culture pond 11 is stirred, uniformly distributed sodium silicate solution in the batching tank 20 is uniformly distributed in the culture pond 11, the first flat mirror 116 is matched with the reflection frame 26, light is secondarily reflected, the light is ensured to be emitted to the bottom of the culture pond 11, the second flat mirror 117 is matched with the reflection frame 26, the arc stirring piece 115 drives the second flat mirror 117 to rotate, the bottom of the culture pond 11 is ensured to be completely irradiated by the light, and the fan wheel 114 is ensured to be in an original state under an unstressed state through the balancing weight 1141, so that the sodium carbonate solution discharged by the fertilization tube 19 enables the fan wheel 114 to rotate under stress.
Referring to fig. 1, 2 and 4, the temperature control frame 12 includes a temperature control cylinder 121, the temperature control cylinder 121 is fixedly installed in the culture pond 11, a liquid inlet pipe 122 is fixedly installed at the upper end of the front side of the temperature control cylinder 121, a liquid discharge pipe 123 is fixedly installed at the upper end of the rear side of the temperature control cylinder 121, a water pump 124 is fixedly installed at the front end of the trapezoid support 21, and a water inlet of the water pump 124 is fixedly connected with the liquid inlet pipe 122; because the schematic growth temperature of diatom is 10 ℃ to 15 ℃ and the cultivation season is 4 months to 10 months, the cooling liquid needs to be led into the temperature control barrel 121 through the liquid inlet pipe 122 by the water pump 124 in summer to cool the liquid in the cultivation pool body 11, and the cooling liquid is discharged out of the temperature control barrel 121 through the liquid outlet pipe 123, so that the cooling liquid can be replaced conveniently.
Referring to fig. 2 and 3, a sterilizing groove 151 is formed in the middle of the exhaust pipe 15, a sterilizing arc-shaped clamping member 152 is fixedly installed in the sterilizing groove 151, arc-shaped grooves are symmetrically formed in the sterilizing arc-shaped clamping member 152, a filter plate 153 is clamped in the left arc-shaped groove, a sterilizing plate 154 is clamped in the right arc-shaped groove, and ventilation round holes 155 are uniformly formed in the sterilizing arc-shaped clamping member 152; the filter plate 153 is matched with the disinfection plate 154 to filter and disinfect the gas generated by the diatom, so that harmful bacteria are prevented from being carried in the gas, and untreated gas is introduced into the culture pond 11 to influence the growth of the diatom and even accelerate the death of the diatom.
Referring to fig. 1 and 2, a heat insulation plate 161 is fixedly arranged at the outer end of the air storage tank 16, an air outlet 162 is formed at one end, far away from the culture pond 11, of the upper end of the air storage tank 16, an air outlet circular tube 163 is fixedly arranged in the air outlet 162, and a filtering circular plate 164 is fixedly arranged at the inner end of the air outlet circular tube 163; because the density of oxygen is greater than that of air, the upper end of the air storage tank 16 is provided with the air outlet 162, impurities in the outside air are prevented from entering the air storage tank 16 by the filtering circular plate 164, the air storage tank 16 is insulated by the heat insulation plate 161, the temperature of the air in the air storage tank 16 is prevented from rising, and the temperature in the culture tank 11 is caused to rise when the air is discharged into the culture tank 11 through the air outlet pipe 17.
Referring to fig. 2, an electric valve one 156 is fixedly installed in the exhaust pipe 15, an air pump two 171 is fixedly installed in the air outlet pipe 17, the tail end of the water exchange pipe 18 is fixedly connected with the water outlet of a water pump three 181, the water pump three 181 is fixedly connected with the outer wall of the culture pond body 11, the tail end of the fertilization pipe 19 is fixedly connected with the water outlet of a water pump four 191, the water pump four 191 is fixedly connected with the outer wall of the batching tank 20, and the water pump three 181 and the water pump four 191 are corrosion-resistant water pumps; the opening and closing of the exhaust pipe 15 are controlled through the electric valve I156, the air outlet of the air outlet pipe 17 is controlled through the air pump II 171, the water exchange of the water exchange pipe 18 is controlled through the water pump III 181, the water passing of the fertilization pipe 19 is controlled through the water pump IV 191, and the water exchange pipe 18 and the fertilization pipe 19 are in direct contact with liquid, so that the electric valve II 153 and the electric valve III 154 are required to be set as corrosion-resistant water pumps.
Referring to fig. 4, the batching tank 20 includes a tank 201, a tank 201 is fixedly mounted at the end of the fertilizing tube 19, a feeding funnel 202 is fixedly mounted at the upper end of the tank 201, a second motor 203 is fixedly mounted at the upper end of the tank 201 through a motor base, a stirring column 204 is fixedly mounted on an output shaft of the second motor 203 through a coupling, stirring inclined rods 205 are uniformly and fixedly mounted on the outer end surface of the stirring column 204 along the circumferential direction thereof, the adjacent stirring inclined rods 205 in the horizontal direction are opposite in inclination direction, a connecting cylinder 206 is uniformly and fixedly mounted on the lower end surface of the lowest stirring inclined rod 205, a grinding plate 207 is fixedly mounted at the end of the connecting cylinder 206, and the grinding plate 207 is connected with the inner wall of the tank 201 in a sliding fit manner; the motor II 203 drives the stirring inclined rod 205 to stir sodium silicate and water in the tank 201, and the grinding plate 207 grinds sodium silicate particles at the bottom of the tank to accelerate the dissolution of sodium silicate.
Referring to fig. 1 and 2, the light adjusting frame 25 includes a rectangular guide slot 251, the middle of the inclined guide member 22 is uniformly provided with the rectangular guide slot 251, a light shielding plate 252 is connected in the rectangular guide slot 251 in a sliding fit manner, the light shielding plate 252 is made of transparent plastic, a handle 253 is fixedly mounted at the left end of the light shielding plate 252, and a light shielding film 254 is adhered to the upper end surface of the light shielding plate 252; the handle 253 controls the light shielding baffles 252 to enter the rectangular guide groove 251, and the number of the light shielding baffles 252 entering the inclined guide piece 22 is controlled according to illumination intensity, so that diatoms are always in a low illumination environment.
Referring to fig. 2, the reflecting frame 26 includes a circular truncated cone 261, the lower end surface of the inclined flow guiding member 22 is uniformly and fixedly provided with the circular truncated cone 261, the inner end surface of the circular truncated cone 261 is fixedly provided with a third flat reflecting mirror 262, and the lower end of the circular truncated cone 261 is higher than the upper end surface of the culture pond 11; the light in the nature and the light generated by the illuminating lamp 29 are reflected by the three flat reflectors 262 on the circular truncated cone 261, and the circular truncated cone 261 is utilized to ensure that the reflected light diverges to the periphery so as to ensure that diatom at the bottom of the culture pond 11 can be completely contacted with the light.
Referring to fig. 7, the above-mentioned diatom living being cultivation system further uses a diatom living being cultivation method, which includes the following steps:
s1, preparing liquid: firstly, the prepared liquid is introduced into the culture pond body 11, and the temperature of the liquid of the culture pond body 11 is controlled to be always 10-15 ℃ through the temperature control frame 12;
s2, adding diatom seedlings: then the diatom seedlings are put into liquid, and the transmittance of the inclined guide piece 22 is controlled through the light adjusting frame 25, so that the growth illumination intensity of the diatom is conveniently controlled;
s3, controlling the gas content: after one-time cultivation, a small amount of green algae is put into the liquid, the liquid in the cultivation pool body 11 is automatically purified, and the oxygen and carbon dioxide content in the gas in the cultivation pool body 11 is controlled by matching the exhaust pipe 15 with the air outlet pipe 17;
s4, fertilizing and observing and detecting: the uniform sodium silicate solution is arranged in the batching tank 20 through the fertilizing tube 19, and whether the state of the liquid of the culture pond body 11 is suitable for diatom growth or not is conveniently and rapidly detected through the PH tester 13 and the contrast color card 14, so that the adjustment is convenient at any time.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a diatom biological culture system, includes breed unit (1) and accuse light unit (2), its characterized in that: the upper end of the cultivation unit (1) is fixedly provided with a light control unit (2);
the culture unit (1) comprises a culture tank body (11), a temperature control frame (12) is fixedly arranged in the culture tank body (11), a PH tester (13) is fixedly arranged at the left side of the culture tank body (11), a contrast color card (14) is fixedly arranged at the right end of the culture tank body (11), an exhaust pipe (15) is fixedly arranged at the left and right sides of the culture tank body (11), an air storage tank (16) is fixedly arranged at the tail end of the exhaust pipe (15), an air outlet pipe (17) is fixedly arranged at the lower side of the air storage tank (16) close to one end of the culture tank body (11), the tail end of the air outlet pipe (17) is fixedly connected with the culture tank body (11), a water exchange pipe (18) is fixedly arranged at the front end of the culture tank body (11), a fertilizing pipe (19) is fixedly arranged at the rear end of the culture tank body (11), and a distributing tank (20) is fixedly arranged at the tail end of the fertilizing pipe (19);
the light control unit (2) comprises a trapezoid support (21), the upper end face of the culture pond body (11) is fixedly provided with the trapezoid support (21), the upper end of the trapezoid support (21) is fixedly provided with an inclined guide piece (22), the inclined guide piece (22) is made of transparent glass, the left end of the trapezoid support (21) is provided with an open slot (23), the open slot (23) on the trapezoid support (21) is rotationally connected with a closed door body (24), the middle part of the inclined guide piece (22) is fixedly provided with a light modulation frame (25), the lower end face of the inclined guide piece (22) is uniformly and fixedly provided with a reflecting frame (26), the front end of the trapezoid support (21) is fixedly provided with an air inlet pipe (27), the front end of the inclined trapezoid support (21) is fixedly provided with an air pump I (28), the air inlet of the air pump I (28) is fixedly connected with the air inlet pipe (27), and the lower end face of the inclined guide piece (22) is fixedly provided with an illuminating lamp (29) in the reflecting frame (26).
The dimming frame (25) comprises a rectangular guide groove (251), the middle part of the inclined guide piece (22) is uniformly provided with the rectangular guide groove (251), a shading baffle plate (252) is connected in the rectangular guide groove (251) in a sliding fit mode, the shading baffle plate (252) is made of transparent plastic materials, a handle (253) is fixedly arranged at the left end of the shading baffle plate (252), and a shading film (254) is stuck on the upper end face of the shading baffle plate (252);
the reflecting frame (26) comprises a round platform barrel part (261), the lower end surface of the inclined guide piece (22) is uniformly and fixedly provided with the round platform barrel part (261), the inner end surface of the round platform barrel part (261) is fixedly provided with a flat light reflecting mirror III (262), and the lower end of the round platform barrel part (261) is higher than the upper end surface of the culture pond body (11);
the utility model provides a breed pond body (11) interior terminal surface evenly rotates to be connected with stirring post (111), stirring post (111) middle part fixed mounting has stirring wheel (112), stirring post (111) front end fixed mounting has gear one (113), adjacent gear one (113) mesh mutually, stirring post (111) rear end fixed mounting in middle part has fan wheel (114), fertilization pipe (19) end is close to fan wheel (114), fan wheel (114) downside fixed mounting has balancing weight (1141), stirring wheel (112) outer terminal surface has arc stirring piece (115) along its circumference even fixed mounting, breed pond body (11) inner wall fixed mounting has flat reflector one (116), arc stirring piece (115) surface all fixed mounting has flat reflector two (117).
2. A diatom living being cultivation system as claimed in claim 1, wherein: the temperature control frame (12) comprises a temperature control barrel (121), the temperature control barrel (121) is fixedly arranged in the culture pond body (11), a liquid inlet pipe (122) is fixedly arranged at the upper end of the front side of the temperature control barrel (121), a liquid discharge pipe (123) is fixedly arranged at the upper end of the rear side of the temperature control barrel (121), a water pump (124) is fixedly arranged at the front end of the trapezoid support (21), and a water inlet of the water pump (124) is fixedly connected with the liquid inlet pipe (122).
3. A diatom living being cultivation system as claimed in claim 1, wherein: the middle part of blast pipe (15) has seted up disinfection groove (151), and fixed mounting has disinfection arc fastener (152) in disinfection groove (151), and arc recess has been seted up to bilateral symmetry in disinfection arc fastener (152), and left arc recess joint has filter (153), and the joint has disinfection board (154) in the arc recess on right side, has evenly seted up ventilative round hole (155) on disinfection arc fastener (152).
4. A diatom living being cultivation system as claimed in claim 1, wherein: the outer end of the air storage tank (16) is fixedly provided with a heat insulation plate (161), one end, far away from the culture pond body (11), of the upper end of the air storage tank (16) is provided with an air outlet (162), an air outlet circular pipe (163) is fixedly arranged in the air outlet (162), and a filtering circular plate (164) is fixedly arranged at the inner end of the air outlet circular pipe (163).
5. A diatom living being cultivation system as claimed in claim 1, wherein: the novel water pump is characterized in that an electric valve I (156) is fixedly arranged in the exhaust pipe (15), an air pump II (171) is fixedly arranged in the air outlet pipe (17), the tail end of the water exchange pipe (18) is fixedly connected with the water outlet of a water pump III (181), the water pump III (181) is fixedly connected with the outer wall of the culture pond body (11), the tail end of the fertilization pipe (19) is fixedly connected with the water outlet of a water pump IV (191), the water pump IV (191) is fixedly connected with the outer wall of the batching tank (20), and the water pump III (181) and the water pump IV (191) are corrosion-resistant water pumps.
6. A diatom living being cultivation system as claimed in claim 1, wherein: the batching jar (20) includes jar body (201), fertilization pipe (19) end fixed mounting has jar body (201), jar body (201) upper end fixed mounting has feed hopper (202), jar body (201) upper end has motor two (203) through motor cabinet fixed mounting, motor two (203) output shaft has stirring post (204) through shaft coupling fixed mounting, stirring post (204) outer terminal surface evenly installs stirring inclined rod (205) along its circumference, adjacent stirring inclined rod (205) incline opposite direction in the horizontal direction, terminal surface evenly fixed mounting has connecting cylinder (206) under stirring inclined rod (205) of the downside, connecting cylinder (206) end fixed mounting has lapping plate (207), be connected with sliding fit's mode between lapping plate (207) and jar body (201) inner wall.
7. A diatom living being cultivation system as claimed in claim 1, wherein: the diatom biological culture system also uses a diatom biological culture method, which comprises the following steps:
s1, preparing liquid: firstly, the prepared liquid is introduced into the culture pond body (11), and the temperature of the liquid in the culture pond body (11) is controlled to be always 10-15 ℃ through a temperature control frame (12);
s2, adding diatom seedlings: then, the diatom seedlings are put into liquid, and the transmittance of the inclined guide piece (22) is controlled through the light adjusting frame (25), so that the growth illumination intensity of the diatom is conveniently controlled;
s3, controlling the gas content: after one-time cultivation, a small amount of green algae is put into the liquid, the liquid in the cultivation tank body (11) is automatically purified, and the oxygen and carbon dioxide content in the gas in the cultivation tank body (11) is controlled by matching the exhaust pipe (15) with the air outlet pipe (17);
s4, fertilizing and observing and detecting: the uniform sodium silicate solution is configured in the batching tank (20) through the fertilizing tube (19), and whether the state of the liquid of the culture pond body (11) is suitable for diatom growth or not is conveniently and rapidly detected through the PH tester (13) and the contrast color card (14), so that the adjustment is convenient at any time.
CN202210235995.4A 2022-03-11 2022-03-11 Diatom biological culture system and culture method Active CN114703051B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204369891U (en) * 2015-01-13 2015-06-03 广东梅雁吉祥水电股份有限公司 A kind of spirulina breeding device
WO2016165659A1 (en) * 2015-04-17 2016-10-20 上海希明生物科技有限公司 Artificially lighted microalgae farming apparatus
CN113122440A (en) * 2021-03-26 2021-07-16 海南欧瑞康健康管理有限公司 Self-adjusting photobioreactor
CN213977618U (en) * 2020-09-04 2021-08-17 湖南康大生物药品有限责任公司 Novel chlorella culture pond structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204369891U (en) * 2015-01-13 2015-06-03 广东梅雁吉祥水电股份有限公司 A kind of spirulina breeding device
WO2016165659A1 (en) * 2015-04-17 2016-10-20 上海希明生物科技有限公司 Artificially lighted microalgae farming apparatus
CN213977618U (en) * 2020-09-04 2021-08-17 湖南康大生物药品有限责任公司 Novel chlorella culture pond structure
CN113122440A (en) * 2021-03-26 2021-07-16 海南欧瑞康健康管理有限公司 Self-adjusting photobioreactor

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