CN202558854U

CN202558854U - Microalgae abnormal fermenting device

Info

Publication number: CN202558854U
Application number: CN 201220202022
Authority: CN
Inventors: 徐权汉; 张述智; 郑德志; 夏伟; 朱绍辉
Original assignee: Qingdao Zhongren Pharmaceutical Coltd
Current assignee: Qingdao Zhongren Pharmaceutical Coltd
Priority date: 2012-05-08
Filing date: 2012-05-08
Publication date: 2012-11-28
Anticipated expiration: 2022-05-08

Abstract

The utility model discloses a microalgae abnormal fermenting device and belongs to the technical field of biological fermentation equipment. The major structure of the microalgae abnormal fermenting device comprises a tank body, an upper-end seal head, a lower-end seal head, a snake-shaped network coiled pipe, a bubble discharge pipe, a bubble discharge valve, a backflow pipe, a first adjusting valve, a pressure gauge, an adjustable water pump, a jet flow ejector, an air inlet pipe, a second adjusting valve, a first check valve, a second check valve, a sewage discharge pipe, a sewage discharge valve, a swastika-shaped air injection head, a swastika-shaped air injection pipe, a ladder, a gas-liquid separator, an exhaust pipe, a vent valve, a feed pipe and a feed valve. The microalgae abnormal fermenting device is simple in structure, easy to manufacture and maintain, energy-saving, low in operation cost, good in production performance and high in production capacity.

Description

A kind of little algae difference fermentation unit

Technical field:

The utility model belongs to the biological fermentation equipment technical field, relates to a kind of fermentation unit, relates in particular to a kind of simple in structure and do not need to establish in addition little algae difference fermentation unit of pressurized vessel.

Background technology:

Split the kettle algae and claim that again schizochytrium limacinum (Schizochytrium limacinum) is a kind of marine microorganism, have and contain a large amount of pufass, particularly EPA, DHA in abundant lipid content and the fat, therefore have huge production potential; It can be used as the new forms of energy starting material of production biofuel; As the health care mixed oil that is rich in DHA; Medical material as hypertension, cardiovascular disorder; As impelling child's brain development, memory, delay the elderly's cerebral atrophy, preventing the healthcare products of senile dementia, also can make the fodder additives of the marine fishes young etc. simultaneously; Split the kettle algae as emerging biological industry,, also have many incomplete places if want scale operation; The bio-reactor that in the past split kettle algae fermentation generally is universal reactor drum, complex structure not only, and cost is higher; Operation energy consumption is big, and is limited to present production technology level, and living weight is lower in the fermented liquid; Generally between 4%～8%; Obtain the bio-reactor that great amount of fat acid and DHA must use comparatively large capacity, if still use universal bio-reactor, investment construction cost and running cost are all very high; The utility model is that universal bio-reactor is improved, and not only simple in structure being easy to made and keeped in repair, and do not need to establish in addition pressurized vessel, energy efficient.

The utility model content:

The utility model purpose is to overcome existing universal reactor structure complicacy, and cost is higher, and operation energy consumption is big, and throughput is low, the defective that investment construction cost and running cost are high; Seek to design a kind of simple in structure and do not need to establish in addition pressurized vessel, energy efficient, throughput is high, makes and the peculiar fermentation unit of little algae easy to maintenance.

To achieve the above object, the present utility model comprises the main structure of the main body, the top head, bottom head, serpentine coil network, the bubble discharge tube, bubble discharge valve, a reflux tube, a first regulating valve, pressure gauge, adjustable pumps, jet injectors, intake manifold, a second valve, the first valve, the second check valve, sewage, drain valve, swastika-shaped jet head, swastika-shaped jet pipe, ladder, gas-liquid separation Exhaust pipe, exhaust valve, feed tube, inlet valve; upper head and lower head tank respectively corresponding upper and lower fixed connection, constitute the main body of microalgae strange fermentation equipment, tanks for the round tubular structure, or other well-known shape of the structure, when the structure of the tank when the tank is cylindrical tank diameter and height ratio of 3:5, the tank volume can be designed, curved top head to head, the bottom head to head curved or conical head, immediately head for the end when the tapered conical head angle is preferably 45 degrees; tank top wall provided with 15-30 cm height difference between the outlet and the return of the bubble pipe joints, the bubble discharge outlet located above the return pipe joints in the body outside the side wall is provided with a reflux tube, bubble discharge pipe, the bubble discharge tube is provided with the bubble discharge valve, a reflux tube end is provided with a first control valve and the return pipe Interface fixed connection, the first control valve for regulating the reaction apparatus inflated, when you need large inflated when the first control valve to open big, when you need inflated hours of the first valve adjustment is small, or even shut down; bubble and the bubble discharge outlet end of the tube is fixedly connected, and the other end fluidly connected to the return pipe fixing; reflux tube disposed on the other end of the swastika shape inside the tank at the bottom of the jet head is fixedly connected, swastika shape jet head for the two tubes constituting mutually perpendicular , two pipes intersect with the return pipe connecting portion connected swastika-shaped jet head can rotate 360 degrees, its two mutually perpendicular tube is provided with a swastika-shaped jet tube, swastika-shaped jet nozzle set to the same direction, that is towards the cis or both towards the counter-clockwise direction; reflux tube with one end connected to the tank wall and the upper end of the other end of the return pipe is connected between the pressure gauge in turn, adjustable jet ejector pump and pressure gauge for measuring the display microalgae abnormal fermentation system pressure, adjustable pump for pumping liquids such as water, jet injector is used to pump liquid through the return tube and a swastika shape spray jet head to abnormal fermentation apparatus microalgae; jet injector end fixedly connected the intake pipe, the intake pipe is provided with a second control valve, the intake pipe of the second regulating valve and the portion between the jet injector is provided with a first check valve, for access to sterile air inlet, the second regulating valve for adjusting the amount of sterile air into the first check valve for preventing the liquid injector back into the intake manifold; reflux tube swastika shape in jet injector jet head portion is provided between the second check valve The second check valve disposed in the external tank swastika-shaped jet head is used to prevent the liquid back into the injector; provided with a sewage outfall and the lower end of the valve head fixed connection, sewage discharge tank body for dirt; provided with a feed inlet valve is provided with a vent pipe and the exhaust pipe, respectively fixedly connected with the upper end of the head, feed algae species or join for access to the culture medium, the exhaust pipe for the discharge of produced during fermentation gases, or exhaust valve closed for anaerobic fermentation, the upper head set some holes for maintenance personnel to enter the tank internal inspection; bubbles inside the tank outlet is located above the gas-liquid separator, liquid separator for rupture due to bubbles generated strong inflatable; return pipe inside the tank is close to a side of the ladder was used to enter the bottom inside the tank; tank wall is provided with one or more sensor interface inside the tank wall is provided with a serpentine network coil plate attached, the tank is provided with a laminated exterior wall insulation for tanks and physical protection; tank top wall is provided with a hole for the access network serpentine coil outlet, the lower end of the side walls of the tank there is another hole for the access network serpentine coil inlet, sensor interface for connecting various parameter measuring device to measure the tank inside a variety of parameters, such as temperature, PH value, etc., serpentine coil for regulating network fermentation tank body temperature, serpentine coil of stainless steel mesh or other metal material per cubic meter of the fermentation broth disk attached 0.2 m2 area network serpentine coil, serpentine coil net external wall covered with polyurethane foam As insulation, thermal insulation layer coated with a stainless steel matte.

The utility model is used closes the first valve and the second valve, the first check valve, exhaust valve and open the inlet valve, the second check valve, adding inorganic microalgae abnormal fermentation broth; close the inlet valve , opening the first valve, a second regulating valve, the first check valve, adjustable on the pump, adjustable suction pump via the return pipe microalgae abnormal fermentation broth after the inorganic jet ejector, water is formed by the fast water jet negative inhalation of sterile air, with the water jet by a swastika-shaped head sprayed into the tank body, forming inorganic microalgae abnormal fermentation broth upper suction lower ejected reflux; swastika-shaped jet head ejected jet stream in the same direction , the fluid inside the tank was rotated state, while the upward movement of the gas floating drive liquid, and finally to the liquid inside the tank was the three-way motion, one rotational movement in the horizontal direction, the second is the vertical convection driven flow, the three forming a reflux return systems motion; movement under the action of the three, and soon the inorganic microalgae fermentation broth strange stir, while adjusting various parameters such as temperature, PH value until the preset; finally open access algae species feed valve closed after the feed valve open the exhaust valve into the normal fermentation state....

For the adjusting of aeration quantity, when the big aeration quantity of need, can drive big first variable valve, second variable valve and strengthen adjustable pump rotary speed; First variable valve, second variable valve are opened big more; The big more aeration quantity of adjustable pump rotary speed is big more, when the less aeration quantity of need, can turn first variable valve, second variable valve down and reduce adjustable pump rotary speed; Even close first variable valve, second variable valve fully, form the totally-enclosed backflow campaign of anaerobic state; Because strong inflation produces great amount of bubbles, through gas-liquid separator; Bubble breaks; Liquid phase falls after rise, and gas phase is discharged tank body by the bubble vent pipe, and part does not have the disruptive bubble under gas-liquid separator, to be compressed state; Discharge tank body by bubble vent pipe inspiration return line, therefore do not need to add in addition skimmer.

The utility model compared with prior art because jet action, inhaled air is dispersed into tiny bubble, bubbles dispersion property is good, is prone to closely contact with fermented liquid, gas dissolving is to the efficient height of the inorganic nutrient solution of little algae difference fermentation; Because the inorganic nutrient solution of little algae difference fermentation receives the promotion of jet air-flow to be multidirectional motion and stirs also constantly circulation, makes more rapid and uniform of fermented liquid mass-and heat-transfer, production performance is good, and throughput is high; Do not need aerating machine, stirrer and pressurized vessel, making and easy to maintenance, low preparation cost; Compare save energy with conventional alr mode, running cost is low; Have automatic froth breaking system, when producing bubble, bubble can be got rid of automatically, does not need to add in addition skimmer.

The utility model is not limited to the difference fermentation of little algae, also can be used in the biological fermentation of other field.

Description of drawings:

Fig. 1 is the agent structure principle schematic of the utility model.

Embodiment:

Below through specific embodiment and combine accompanying drawing that the utility model is described further.

Embodiment 1:

The main structure of this embodiment includes tank 15, the upper head 14, lower head 7, the serpentine coil 23 network, the bubble discharge pipe 26, the bubble discharge valve 27, the return pipe 29, a first regulating valve 28, pressure gauge 30, adjustable water pump 1, the jet injector 2, the intake pipe 4, the second regulating valve 5, the first check valve 3, the second check valve 6, sewage 8, the drain valve 9, the swastika shape jet head 24, swastika-shaped jet pipe 25, ladder 22, the gas-liquid separator 21, the exhaust pipe 18, the exhaust valve 19, the feed tube 16, the feed valve 17; upper end of the head 14 and the lower end of the head 7 and the tank 15, respectively, The upper and lower ends connected to the fixed correspondence, abnormal fermentation apparatus constituting the main body of microalgae, the tank 15 is a cylindrical structure, the diameter of the body 15 and the tank 15, the height ratio of 3:5, upper and lower seal head 14 head 7 is symmetrical arcuate head; body 15 is provided with an upper end wall 30 cm height difference between the outlet of the bubble and the return pipe joints, the bubble discharge outlet located above the return pipe interface, the external side of the tank 15 wall is provided with a reflux tube 29, the bubble discharge pipe 26, the bubble discharge pipe 27 is provided with a bubble discharge valve, one end of the return pipe 29 is provided with a first regulator valve 28 and is fixedly connected to the return pipe joints, the first regulating valve 28 for adjusting the reaction device inflated when needed large inflated when the first control valve 28 to open big, when you need inflated hours can be adjusted first regulating valve 28 is small, or even shut down; bubble discharge pipe 26 is fixed at one end and connected to the outlet bubble and the other end fluidly connected to the return pipe 29 is fixed; return pipe 29 disposed on the other end of the swastika shape inside the tank at the bottom of the jet head 24 is fixedly connected, swastika-shaped jet head 24 is constituted of two tubes mutually perpendicular, intersecting two tubes partial connectivity and with the return pipe 29 is connected, swastika-shaped jet head 24 can rotate 360 degrees, its two mutually perpendicular tube is provided with a swastika-shaped jet pipe 25, swastika-shaped jet nozzle set to the same direction, that is towards the counterclockwise ; return pipe 29 with the tank 15 connected to the upper end of the side wall and the other end of the return pipe 15 is connected between the pressure gauge 30 in turn, adjustable jet injector pumps 1 and 2, a pressure gauge 30 for measuring the abnormal display microalgae fermentation system pressure, adjustable water pump 1 for the pump into the water jet injector 2 is used to pump water through the return tube 15 and the swastika shape spray jet head 24 into the fermentation apparatus; jet injector 2 into the end of the fixed connection duct 4, the intake pipe 4 is provided with a second control valve 5, the intake pipe 4 to the second control valve 5 and the jet portion of the injector 2 is provided between the first check valve 3, the intake manifold 4 for access to a sterile air and a second regulating valve 5 for adjusting the amount of sterile air into the first non-return valve 3 to prevent the liquid injector 2 back into the intake pipe 4; reflux swastika shape in the jet pipe 29 and the jet head 24 portion of the injector 2 is provided between the second check valve 6, the second check valve 6 is disposed outside the tank 15 for preventing the swastika shape of the liquid jet head 24 back to the jet injector 2; provided with sewage 8 valve 9 outfall head 7 and a lower end fixedly connected to the outfall 8 for discharging the dirt tank 15; feed valve 17 is provided with a feed pipe 16 and the exhaust valve 19 is provided with an exhaust pipe 18 respectively, and the top head 14 is fixedly connected, feed tube 16 algae species or join for access to the culture medium, the exhaust pipe 18 for discharging the gas produced during fermentation, or the exhaust valve 19 is closed for anaerobic fermentation Top head 14 is provided some holes 20 into the tank 15 for maintenance personnel to internal inspection; tank located inside the bubble discharge outlet 15 is disposed above the gas-liquid separator 21, the gas-liquid separator 21 is used to rupture arising due to strong inflation bubble; tank 15 near the inner side of the return pipe 29 was used to enter the elevator 22 within the bottom of the tank 15; tank wall 15 is provided with four sensor interface 11, a tank 15 is provided with a serpentine internal wall Network attached coil 23, the tank 15 is provided with a laminated exterior sidewall 13 for tank insulation and physical protection; tank 15 is provided with an upper wall hole 12 for the access network disk serpentine tube 23 outlet , the tank bottom wall 15 is provided with a hole 10 for access to another network disk serpentine inlet pipe 23; sensor interface 11 for connecting the measuring apparatus to measure various parameters of the tank body parameters such as temperature, PH values, etc., snake mesh coil 23 is used to adjust the temperature inside the tank fermentation, serpentine network of stainless steel coil 23 per cubic meter of the fermentation broth disk attached 0.2 m2 area network serpentine coil 23, serpentine network disk external wall tube 23 coated with polyurethane foam as insulation, thermal insulation layer covered with stainless steel frosted.

Claims

A method microalgae abnormal fermentation apparatus including tank, the top head, bottom head, serpentine coil network, the bubble discharge tube, bubble discharge valve, a reflux tube, a first regulating valve, pressure gauge, adjustable pump , jet injectors, intake manifold, a second valve, the first valve, the second check valve, sewage, drain valve, swastika-shaped jet head, swastika-shaped jet pipe, ladder, gas-liquid separator row trachea, exhaust valve, feed, feed valve, characterized in that: upper and lower head and the head, respectively the upper and lower ends of the fixed body corresponding connector, the top arcuate head head; body side end wall is provided with a 15-30 cm height difference discharge outlet and the return of the bubble tube connection, the bubble discharge outlet located above the return pipe joints in the body outside the side wall is provided with a reflux tube, bubble discharge tube, the discharge tube is provided with air bubbles bubble discharge valve, a reflux tube, a first valve at one end and fixedly connected to the return pipe joints, the other end of the return pipe inside the tank is disposed on the bottom of the jet head is fixedly connected swastika shape, one end of the bubble and the bubble discharge pipe outlet fixed connection, the other end of the bubble discharge pipe fluidly connected to the return pipe fixing; swastika shape jet head for the two mutually perpendicular pipes constituted intersection of two pipes communicating with the return pipe connection of the two mutually perpendicular shaped tube is provided with a swastika jet pipe, swastika shaped jet nozzle is set to the same direction; reflux tube with one end connected to the tank wall and the upper end of the other end of the return pipe is connected between the pressure gauge in turn, adjustable pumps and jet injector; jet injectors end is fixed to the intake pipe connection, provided with the second intake valve, the intake pipe of the second regulating valve and the jet ejector portion is provided between a first check valve; return pipe in the jet head and the swastika shape of the jet injector a second portion is provided between the check valve, a second check valve disposed outside the tank; outfall drain valve is provided with a head and a lower end fixedly connected; feed valve is provided with a feed tube and an exhaust Exhaust valves were fixed connection with the upper end of the head, upper head set someone Kong; bubbles inside the tank outlet is located above the gas-liquid separator; drain tube inside the tank near the side of someone ladder; tank side wall is provided with one or more sensor interface, a snake inside the tank sidewall mesh coil plate attached, the tank is provided with a laminated exterior walls; tank top wall is provided with a hole access serpentine coil outlet network , the tank bottom wall provided with access to another hole mesh coil serpentine inlet.
2. little algae difference fermentation unit according to claim 1, it is characterized in that: the lower end end socket is arc end socket or the conical head that is miter angle.
3. little algae difference fermentation unit according to claim 2, it is characterized in that: the cylindrical structure of tank body, tank diameter is 3:5 with the ratio of tank body height.
4. algae difference fermentation unit according to claim 2, it is characterized in that: every cubic metre of fermented liquid dish attaches the snakelike net coil pipe of 0.2 square metre of area, and as thermal insulation layer, thermal insulation layer is used stainless steel frosted coating to snakelike net coil pipe outer pipe wall with polyurathamc.