CN215947261U - Automatic circulating spraying control system for haematococcus pluvialis culture - Google Patents
Automatic circulating spraying control system for haematococcus pluvialis culture Download PDFInfo
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- CN215947261U CN215947261U CN202122380702.5U CN202122380702U CN215947261U CN 215947261 U CN215947261 U CN 215947261U CN 202122380702 U CN202122380702 U CN 202122380702U CN 215947261 U CN215947261 U CN 215947261U
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Abstract
The utility model relates to an automatic circulating spray control system for haematococcus pluvialis culture, which comprises a water storage cooling system, a water supply system, a culture system, a cooling water recovery system, a water supplementing system and a control system, wherein the water storage cooling system is connected with the water supply system; the water storage cooling system is connected with the water supply system through a pipeline; the water outlet main pipe of the water supply system is communicated with the culture system; the temperature monitoring equipment is interlocked with the electric valves corresponding to the culture equipment; the recovery system comprises a recovery water tank arranged at the bottom of each culture device and a recovery pipeline used for collecting water collected by the recovery water tank; the recovery pipeline is communicated to the water replenishing system; the water replenishing system is communicated to the water storage cooling system through a pipeline; the water supply system comprises variable frequency water supply pumps which are arranged in parallel, and an electric contact pressure gauge is arranged on a water outlet header pipe of each variable frequency water supply pump; the electric contact pressure gauge is interlocked with the variable-frequency water supply pump; the utility model can ensure the stable control of the spray water in each batch of the photo-bioreactor, and further control the temperature of each batch of the photo-bioreactor to be in the optimal range for the growth of haematococcus pluvialis.
Description
Technical Field
The utility model belongs to the technical field of haematococcus pluvialis culture, and particularly relates to an automatic circulating spraying control system for haematococcus pluvialis culture.
Background
Haematococcus pluvialis is one of the best extraction raw materials of astaxanthin, and the Yunnan yeast has unique natural conditions and is very suitable for the culture of the Haematococcus pluvialis. The growth of haematococcus pluvialis has higher requirement to the temperature, when the temperature surpasses 28 degrees centigrade, the growth rate begins to slow down, go up to a certain extent, the number of harmful microorganism increases, can restrain the growth of haematococcus pluvialis, Yunnan yeast and Jing summer air temperature surpasses 30 degrees centigrade, in addition, haematococcus pluvialis is in the reproductive process, the interior temperature of photobioreactor is higher than the air temperature, therefore, need cool with the cooling water, guarantee that haematococcus pluvialis is grown in optimum temperature range, in order to improve growth rate.
The cultivation period of the haematococcus pluvialis photobioreactor is about 15-20 days, after one cultivation period is usually finished, the photobioreactor is cleaned and disinfected, then the next batch of haematococcus pluvialis is cultivated, usually, a large-scale haematococcus pluvialis cultivation farm has a cultivation area of hundreds of acres, and meanwhile, a plurality of sets of photobioreactors are arranged.
In the large-scale culture, a plurality of batches of photobioreactors generally share one cooling water culture system. Because the culture time in each batch of the photobioreactor is different, and the temperature of each batch of the photobioreactor is also different, the requirement for spraying is different, when the photobioreactor does not need to be cooled and stops spraying, the water supply pressure of the whole culture system is greatly influenced, if the photobioreactor is not controlled, the stability of the cooling water quantity of the photobioreactor in other batches and the water supply quantity cannot be guaranteed, and further the stable control of the temperature in the photobioreactor is influenced.
Disclosure of Invention
In order to overcome the problems in the background art, the utility model provides an automatic circulating spray control system for haematococcus pluvialis culture, which can ensure the stable control of spray water in each batch of photo-bioreactors, and further control the temperature of each batch of photo-bioreactors to be in the optimal range for the growth of the haematococcus pluvialis.
In order to realize the purpose, the utility model is realized by the following technical scheme:
the automatic circulating spraying control system for haematococcus pluvialis culture comprises a water storage cooling system, a water supply system, a culture system, a cooling water recovery system, a water supplementing system and a control system; the water storage cooling system is connected with the water supply system through a pipeline; the water outlet main pipe of the water supply system is communicated with the culture system; the culture system consists of a plurality of single culture systems connected in parallel, and each single culture system comprises culture equipment provided with temperature monitoring equipment and a spray pipe and an electric valve arranged at the inlet of the spray pipe; the temperature monitoring equipment is interlocked with the electric valves corresponding to the culture equipment; the recovery system comprises a recovery water tank arranged at the bottom of each culture device and a recovery pipeline used for collecting water collected by the recovery water tank; the recovery pipeline is communicated to a water replenishing system; the water replenishing system is communicated to the water storage cooling system through a pipeline; the control system is electrically connected with the water storage cooling system, the water supply system, the culture system and the water replenishing system respectively; the water supply system comprises variable-frequency water supply pumps which are arranged in parallel, and an electric contact pressure gauge is arranged on a water outlet header pipe of each variable-frequency water supply pump; and the electric contact pressure gauge is interlocked with the variable-frequency water supply pump.
Preferably, the system further comprises a transfer system; the transfer system is arranged between the recovery system and the water replenishing system and comprises a transfer water pool and a transfer water pump; the recovery pipeline is communicated to the water return main tank through a pipeline; or communicated to a transit water pool; the control system is electrically connected with the transfer system.
Preferably, the water supplementing system comprises a water return main tank and a water supplementing pipe of the sewage treatment station; the water return main tank is communicated to the water storage cooling system through a water return pump and a pipeline; and the water replenishing pipe of the sewage treatment station is communicated to the water storage cooling system.
Preferably, the water storage cooling system comprises a cooling tower, an underground water pool and a circulating pump; the cooling tower is arranged above the underground water pool, and the circulating pump is communicated between the underground water pool and the cooling tower through a pipeline; the underground water tank is provided with a floating ball liquid level controller; the floating ball liquid level controller is linked with a water replenishing pipe of a sewage treatment station of a water replenishing system.
Preferably, a filter and a check valve are arranged on a water outlet main pipe of the water supply system; the inlet pipe of the variable-frequency water supply pump is provided with a siphon tank.
Preferably, when the temperature of the culture equipment for the haematococcus pluvialis green algae in the culture stage is higher than 25 ℃, the electric valve corresponding to the culture equipment is in an open state; when the temperature is lower than 20 ℃, the electric valve corresponding to the culture equipment is in a closed state; when the temperature of the culture equipment in the astaxanthin accumulation culture stage after the induction of the haematococcus pluvialis green algae is higher than 28 ℃, an electric valve corresponding to the culture equipment is opened; when the temperature is lower than 25 ℃, the electric valve corresponding to the culture equipment is in a closed state.
Preferably, a bag filter is arranged on the water replenishing pipe of the sewage treatment station.
The utility model has the beneficial effects that:
according to the utility model, by arranging the transfer water tank and the transfer water pump, the recovery pipeline at a short distance can be directly communicated to the return water main tank according to the difference of the culture equipment from the return water main tank; for the recovery pipeline with a longer distance, the recovery pipeline can be conveyed to a transit water pool firstly and then conveyed to a water return main tank; the device can meet the requirement of backwater collection for large-scale cultivation, and a water pump with large lift is not needed.
According to the utility model, the electric contact pressure gauge is arranged on the water outlet main pipe of the variable-frequency water supply pump, and the electric contact pressure gauge is linked with the variable-frequency water supply pump, so that when the spraying water of a respective culture system is stopped and the total pressure of the outlet water is changed or even fluctuated when the stopping quantity is different, the conveying frequency of the variable-frequency water supply pump can be automatically adjusted according to the total pressure of the outlet water, the stability of the spraying water quantity of the whole spraying system is further ensured, and the large-scale haematococcus pluvialis culture requirements with different and diversified culture times are met.
The utility model can adapt to the common spray cooling requirements of a plurality of sets of culture equipment, and one water supply main pipe can adapt to the spray cooling requirements of haematococcus pluvialis in different culture stages, does not influence each other, and can adapt to the large-scale culture requirements of haematococcus pluvialis.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a bag filter construction of the present invention (ignoring wall thickness);
in the figure, 1-culture equipment, 2-electric valve, 3-recovery water tank, 4-recovery pipeline, 5-variable frequency water supply pump, 6-electric contact pressure gauge, 7-transit water tank, 8-transit water pump, 9-backwater total tank, 10-backwater pump, 11-sewage treatment station water replenishing pipe, 12-cooling tower, 13-underground water tank, 14-circulating pump, 15-filter, 16-check valve, 17-siphon tank, 18-bag filter, 18-1 inner bag, 18-2-outer bag, 19-water inlet, 20-water outlet and 21-bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to facilitate understanding of the skilled person.
As shown in figure 1, the haematococcus pluvialis culture automatic circulating spraying control system comprises a water storage cooling system, a water supply system, a culture system, a cooling water recovery system, a water supplementing system, a transfer system and a control system.
The water storage cooling system includes a cooling tower 12, an underground water tank 13, and a circulation pump 14. The cooling tower 12 is arranged above the underground water tank 13, the circulating pump 14 is communicated between the underground water tank 13 and the cooling tower 12 through a pipeline, water in the underground water tank 13 is conveyed to the cooling tower 12 by the circulating pump, the water falls into the underground water tank 13 after being cooled by the cooling tower, the underground water tank 13 is arranged, and particularly in summer, the underground water tank 13 is more beneficial to keeping the low temperature of the recovered water relative to the ground water tank 13.
The water supply system comprises two variable-frequency water supply pumps 5 which are arranged in parallel, wherein one variable-frequency water supply pump 5 is opened and the other variable-frequency water supply pump 5 is prepared, and the inlets of the variable-frequency water supply pumps 5 are communicated with the underground water tank 13 through pipelines. An electric contact pressure gauge 6, a filter 15 and a check valve 16 are arranged on a water outlet main pipe of the variable-frequency water supply pump 5. The electric contact pressure gauge 6 is interlocked with the variable-frequency water supply pump 5, when individual culture equipment stops spraying water due to low temperature or finishes a culture period, is in a cleaning and disinfection stage and the like, the electric contact pressure gauge 6 is interlocked with the variable-frequency water supply pump 5, the conveying frequency of the variable-frequency water supply pump can be automatically adjusted according to the total pressure of effluent, particularly when the number of the stops is different and the number of the stops is changed, the stability of the spraying water quantity and the water pressure of the whole spraying system can be ensured, and the large-scale cultivation requirements of different and diversified culture time for haematococcus pluvialis can be met.
As a preferred technical scheme, the inlet pipe of the variable-frequency water supply pump 5 is provided with a siphon tank 17 to prevent the variable-frequency water supply pump 5 from emptying.
The culture system consists of a plurality of single culture systems connected in parallel, each single culture system comprises a culture device 1 and a spray pipe matched with the culture device, the culture device 1 is provided with a temperature monitoring device for detecting algae liquid, and an electric valve 2 is arranged at the inlet of the spray pipe matched with the culture device; the temperature monitoring device is interlocked with the electric valve 2 corresponding to each culture device 1. The opening degree of the electric valve is controlled by the temperature monitoring equipment, and the temperature control is respectively set according to the different culture stages of haematococcus pluvialis: for the culture equipment 1 in the culture stage of haematococcus pluvialis green algae, when the temperature of algae liquid is higher than 25 ℃, the corresponding electric valve 2 is in an open state, and spraying cooling is carried out; when the temperature of the algae liquid is lower than 20 ℃, the corresponding electric valve 2 is in a closed state, and the spraying and cooling are stopped; in the astaxanthin accumulation culture stage after induction of haematococcus pluvialis green algae: when the temperature of the algae liquid is higher than 28 ℃, the corresponding electric valve 2 is opened; when the temperature of the algae liquid is lower than 25 ℃, the corresponding electric valve 2 is in a closed state. The temperature monitoring equipment and the electric valve 2 on the spray pipe are independently arranged on each set of culture equipment, so that different single sets of culture systems can be independently controlled. According to the large-scale farm, the different conditions of the haematococcus pluvialis cultivation time length in each cultivation device 1, the cultivation system can meet the cultivation requirements of the haematococcus pluvialis with different growth periods, and can effectively control the temperature of a single set of cultivation system.
The recovery system comprises a recovery water tank 3 and a recovery pipeline 4 which are arranged at the bottom of each cultivation device 1, each cultivation system is provided with one recovery water tank 3, cooling water sprayed by the spray pipes drips to the recovery water tanks 3 along the cultivation devices 1, and flows into the recovery pipeline 4 after being collected by the recovery water tanks 3.
According to the difference of the culture scale, a plurality of transfer systems can be arranged according to the region, each transfer system comprises a transfer water tank 7 and a transfer water pump 8, and the recovery pipeline 4 is selectively communicated to the return water main tank 9 or the transfer water tank 7 according to the distance from the return water main tank 9. And the spray water collected by the transfer water tank 7 is conveyed to a water return main tank 9 through a transfer water pump 8.
The water supplementing system comprises a water return main tank 9, a water return pump 10 and a sewage treatment station water supplementing pipe 11, wherein the water return main tank 9 is communicated to an underground water tank 13 of the water storage cooling system through the water return pump 10 and a pipeline; the sewage treatment station water replenishing pipe 11 is communicated to an underground water tank 13, the underground water tank 13 is provided with a floating ball liquid level controller, the floating ball liquid level controller is interlocked with the sewage treatment station water replenishing pipe 11 of the water replenishing system, and the water replenishing amount of the sewage treatment station water replenishing pipe 11 is adjusted according to the liquid level condition of the underground water tank 13. Through setting up sewage station moisturizing pipe 11, utilize the lower sewage after the processing of hardness that produces among the red ball algae breeding process of giving birth to rain to supply water as the shower water, prevent that hard water from the scale deposit on the glass pipe of cultivateing equipment 1.
As a preferred technical scheme, a water replenishing pipe 11 of a sewage station is provided with a bag filter 18, the filter bag of the bag filter is arranged into a structure that an inner bag 18-1 is sleeved with an outer bag 18-2 according to the characteristic that haematococcus pluvialis sewage contains flocculating agent and fine particles and the grain diameters of the haematococcus pluvialis sewage and the haematococcus pluvialis sewage are greatly different, so that layered filtration is carried out, wherein the inner bag 18-1 is mainly used for filtering the flocculating agent, and the outer bag 18-2 is mainly used for filtering the fine particles; and the outer bag 18-2 is provided with a unpicking and washing zipper so as to be convenient for detaching and washing the outer bag 18-2. Through the layered filtration, the filtration efficiency can be effectively improved. The filter bag is provided with a flange which is connected with the bag type filter cylinder through a bolt 21.
The control system is respectively and electrically connected with the water storage cooling system, the water supply system, the culture system, the transfer system and the water replenishing system, and mechanical equipment, monitoring equipment and interlocking equipment of the water storage cooling system, the water supply system, the culture system, the transfer system and the water replenishing system are controlled by the control system.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, although the utility model has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a red ball algae cultivation automatic cycle sprays control system is given birth to rain which characterized in that: comprises a water storage cooling system, a water supply system, a culture system, a cooling water recovery system, a water supplementing system and a control system; the water storage cooling system is connected with the water supply system through a pipeline; the water outlet main pipe of the water supply system is communicated with the culture system; the culture system consists of a plurality of single culture systems connected in parallel, and each single culture system comprises a culture device (1) provided with a temperature monitoring device and a spray pipe and an electric valve (2) arranged at the inlet of the spray pipe; the temperature monitoring equipment is interlocked with the electric valves (2) corresponding to the cultivation equipment (1); the recovery system comprises a recovery water tank (3) arranged at the bottom of each culture device (1) and a recovery pipeline (4) used for collecting water collected by the recovery water tank; the recovery pipeline (4) is communicated to a water replenishing system; the water replenishing system is communicated to the water storage cooling system through a pipeline; the control system is electrically connected with the water storage cooling system, the water supply system, the culture system and the water replenishing system respectively; the water supply system comprises variable-frequency water supply pumps (5) which are arranged in parallel, and an electric contact pressure gauge (6) is arranged on a water outlet header pipe of each variable-frequency water supply pump (5); and the electric contact pressure gauge (6) is interlocked with the variable-frequency water supply pump (5).
2. The automatic circulating spray control system for Haematococcus pluvialis cultivation according to claim 1, characterized in that: the system also comprises a transfer system; the transfer system is arranged between the recovery system and the water replenishing system and comprises a transfer water pool (7) and a transfer water pump (8); the recovery pipeline (4) is communicated to a water replenishing system through a pipeline; or communicated to a transit water tank (7); the control system is electrically connected with the transfer system.
3. The automatic circulating spray control system for Haematococcus pluvialis cultivation according to claim 1, characterized in that: the water supplementing system comprises a water return main tank (9), a water return pump (10) and a water supplementing pipe (11) of the sewage treatment station; the water return main tank (9) is communicated to a water storage cooling system through a water return pump (10) and a pipeline; and the water replenishing pipe (11) of the sewage treatment station is communicated to the water storage cooling system.
4. The automatic circulating spray control system for Haematococcus pluvialis cultivation according to claim 1, characterized in that: the water storage cooling system comprises a cooling tower (12), an underground water pool (13) and a circulating pump (14); the cooling tower (12) is arranged above the underground water pool (13), and the circulating pump (14) is communicated between the underground water pool (13) and the cooling tower (12) through a pipeline; the underground water tank (13) is provided with a floating ball liquid level controller; the floating ball liquid level controller is interlocked with a water replenishing pipe (11) of a sewage treatment station of a water replenishing system.
5. The automatic circulating spray control system for Haematococcus pluvialis cultivation according to claim 1, characterized in that: a filter (15) and a check valve (16) are arranged on a water outlet main pipe of the water supply system; an inlet pipe of the variable-frequency water supply pump (5) is provided with a siphon tank (17).
6. The automatic circulating spray control system for Haematococcus pluvialis cultivation according to claim 1, characterized in that: when the temperature of the culture equipment (1) for haematococcus pluvialis green algae in the culture stage is higher than 25 ℃, an electric valve (2) corresponding to the culture equipment (1) is in an open state; when the temperature is lower than 20 ℃, the electric valve (2) corresponding to the culture equipment (1) is in a closed state; when the temperature of the culture equipment (1) in the astaxanthin accumulation culture stage after the induction of the haematococcus pluvialis green algae is higher than 28 ℃, an electric valve (2) corresponding to the culture equipment (1) is opened; when the temperature is lower than 25 ℃, the electric valve (2) corresponding to the culture equipment (1) is in a closed state.
7. The automatic circulating spray control system for Haematococcus pluvialis cultivation according to claim 1, characterized in that: and a bag filter (18) is arranged on the water replenishing pipe (11) of the sewage treatment station.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122380702.5U CN215947261U (en) | 2021-09-29 | 2021-09-29 | Automatic circulating spraying control system for haematococcus pluvialis culture |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122380702.5U CN215947261U (en) | 2021-09-29 | 2021-09-29 | Automatic circulating spraying control system for haematococcus pluvialis culture |
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| CN215947261U true CN215947261U (en) | 2022-03-04 |
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| CN202122380702.5U Active CN215947261U (en) | 2021-09-29 | 2021-09-29 | Automatic circulating spraying control system for haematococcus pluvialis culture |
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