CN208395197U - A kind of microcarrier biological reactor - Google Patents

A kind of microcarrier biological reactor Download PDF

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Publication number
CN208395197U
CN208395197U CN201820580235.6U CN201820580235U CN208395197U CN 208395197 U CN208395197 U CN 208395197U CN 201820580235 U CN201820580235 U CN 201820580235U CN 208395197 U CN208395197 U CN 208395197U
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China
Prior art keywords
tank body
valve body
tank
microcarrier
interface
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Withdrawn - After Issue
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CN201820580235.6U
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Chinese (zh)
Inventor
江兴华
张小兰
阮鹭静
陈丽萍
崔龙萍
朱鸿杰
徐丽云
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Zhaofenghua Biotechnology Fuzhou Co ltd
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FUZHOU DA BEI NONG BIOTECH Co Ltd
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Priority to CN201820580235.6U priority Critical patent/CN208395197U/en
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Abstract

The utility model discloses a kind of microcarrier biological reactor, and tank wall is equipped with interlayer and the jacket water (J.W.) of installation heating tube heating interlayer carrys out liquid in heating tank body in interlayer;Telescoping tube, can be easy to operate according to the big minor adjustment sample position of culture carrier amount for sampling in tank body;It installs the observation with transparent observing area additional and is connect in tank body, cooperation is corresponding to cross air filtration head and switching valve body, can flow into transparent pipe carrier cell, set and observe cell state under microscope at any time, and not waste remaining return in tank after observing;One carrier filter screen is installed in the bottom sides of reactor tank, cooperates snorkel, in harvest when final antigen removal carrier, avoids carrier plug filter net.The utility model improves microcarrier biological reactor culture apparatus, facilitates tank inner cell to observe in real time, facilitates removal waste fluid, facilitate filtration supports, improves efficiency, and improves adherence rate, improves cell density for 24 hours, the better cell of cultivation conditions.

Description

A kind of microcarrier biological reactor
Technical field
The utility model relates to field of biotechnology more particularly to a kind of microcarrier biological reactors.
Background technique
Traditional microcarrier biological reactor is the mode of electric blanket heating to the heating method of pot liquid, passes through heating Electric blanket, electric blanket are attached to outside reaction tank skin, are heated to pot liquid by heat transfer, the electric blanket temperature when just beginning to warm up Very high, direct contact tank surface leads on the wall in tank that temperature is excessively high, will affect cell on the carrier in tank it is adherent with it is raw It is long.
The length of probe tube is fixed in tank, when the culture of tank inner cell to for 24 hours after need to change liquid, the nutrition in drain tank Then new nutrient solution is added in liquid, when arranging nutrient solution in tank, need first to adjust sampling length of tube before reactor tank assembles sterilizing, The length of adjusting can only be estimated according to us using carrier amount, and in advance adjust inaccuracy, cannot thoroughly draining liq or Carrier is discharged, Component Vectors are lost.
It needs to take out carrier cell outside tank when observing the cell in tank on carrier and goes to observe, the relatively more tired lock of operation, shadow The virtual condition for ringing observation cell needs all culture solutions to include that carrier discharges outside the tank, then again when harvesting final antigen The antigen harvested by one of filter screen filtration is with the mixed liquor of carrier, and time-consuming and laborious, carrier cell takes out and goes to observe outside tank, and one Aspect wastes carrier cell, and another aspect cell can generate some variations after taking out, and the cell state observed has deviation.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of microcarrier biological reactor, improve Microcarrier biological reactor culture apparatus, facilitates tank inner cell to observe in real time, facilitates removal waste fluid, facilitates filtration supports, improves effect Rate improves adherence rate, improves cell density for 24 hours, the better cell of cultivation conditions.
The technical solution adopted in the utility model is:
A kind of microcarrier biological reactor comprising tank body, tank body is interior to be equipped with blender, biological respinse detection electrode, disappears Bulb apparatus, the upper surface of tank body are correspondingly provided with blender installing port, electrode interface and defoaming device interface, and blender is used for tank body Interior liquid is stirred, and the bottom of tank body is equipped with outlet, and outlet extension has discharge pipe, and discharge pipe is equipped with discharge valve, The inner wall of tank body, which corresponds to, is equipped with filter screen at outlet,
Tank body upper surface is additionally provided with intake interface and liquid material interface, and intake interface is used to be passed through gas to tank body different location Body, liquid material interface include fluid infusion, sample tap, more than two feed inlets, and fluid infusion is used to supplement culture solution in incubation, into Material mouth is used for the addition culture material into tank body,
Adjusting rod is installed, one end of adjusting rod is protruded into tank body, and the other end of adjusting rod is arranged with limit in sample tap The other end of adjusting rod is limited in sample tap, and by adjusting the position change adjusting rod of limit sleeve and protrudes into tank by set, limit sleeve The length of body is arranged with telescoping tube on one end of adjusting rod, and one end of telescoping tube is fixed on one end end of adjusting rod, telescoping tube The other end connect probe tube,
Probe tube is equipped with the first mistake air filtration head and first switch valve body, and it is right that first switch valve body is located at the first air filtration excessively One end of sample tap is answered, the other end of probe tube is separately connected one end of the second branch pipe and observation tube, and the second branch pipe other end is set There is receiving flask, receiving flask is equipped with the 4th and crosses air filtration head, and the second branch pipe is equipped with the 4th switching valve body;Observation tube is set in level It sets, observation tube has a transparent observing area, and the other end of observation tube is connected with second by third switching valve body and crosses air filtration head;Tank The side wall of body has interlayer space, and jacket water (J.W.) is filled in interlayer space, and interlayer space is equipped with heating tube and heats to jacket water (J.W.), tank body The lateral surface of side wall be equipped at intervals with the through-holes of two connection interlayer spaces, two through-holes are respectively connected to the both ends of a circulating pump.
Further, biological respinse detection electrode includes pH electrode, temperature electrode and dissolved oxygen electrode, and electrode interface includes pH Electrode interface, temperature electrode interface and dissolved oxygen electrode interface.
Further, intake interface includes respirator interface, deep layer intake interface and surface layer intake interface.
Further, intake interface further includes strainer intake interface, and a snorkel is passed through tank body by strainer intake interface Interior and opposite filter screen outlet.
Further, blender includes agitating shaft, and multiple agitating paddles are distributed on agitating shaft, and blender installing port is set to tank At the center of the upper surface of body, agitating shaft installing port is fixed in one end of agitating shaft, and agitating shaft and agitating paddle constitute blender, stir Mixing device is in be vertically arranged in tank body.
Further, the other end of observation tube is also connected with one end of the first branch pipe, and the first branch pipe is equipped with second switch valve Body, the other end of the first branch pipe are equipped with the spare bottle that keeps sample, and the spare bottle that keeps sample crosses air filtration head equipped with third.Receiving flask
Further, probe tube, the first branch pipe and the second branch pipe are hose, first switch valve body, second switch valve body, Third switching valve body and the 4th switching valve body are gas folder.
Further, probe tube, the first branch pipe and the second branch pipe are hard pipeline, first switch valve body, second switch Valve body, third switching valve body and the 4th switching valve body are air valve.
The utility model uses above technical scheme, and it is two that the heating method of biological respinse pot liquid, which is designed as reactor tank, Layer, centre have collet to install heating tube, and the water of collet is constantly recycled by peristaltic pump, the liquid in the water heating tank of collet. Pipe is raised to position appropriate in removal waste fluid when culture carrier amount is big using telescopic pipe in tank inner part by the pipe of sampling It sets, when culture carrier amount is small, pipe is dropped into position appropriate in removal waste fluid, carrier is unlikely to be discharged in this way.Outside tank Partial probe tube connects a device, this device is placed on microscope and observes by the stopping when carrier cell flows through device Cell state.Remaining return in tank can not be wasted after observing simultaneously.One carrier is installed in the bottom sides of reactor tank Filter screen is equipped with a snorkel above filter screen, in harvest when final antigen removal carrier, opens above filter screen Gas is unlikely to carrier plug filter net in filtering, filters unobstructed.The utility model has the advantages that sampling in 1, tank Mouth is designed to what liftable was adjusted, can adjust the height of sample tap according to the height of liquid level of carrier amount in removal waste fluid, facilitate behaviour Making simultaneously can be more thorough with drain.2, heating pot liquid uses heating tube heating tank internal jacket water, is flowed and is pressed from both sides by pump circulation Water is covered, jacket water (J.W.) heating water bath pot liquid, such pot liquid temperature is uniform, and will not be locally too high.3, online observation is thin Born of the same parents are connect by being installed additional in a pipeline and tank outside tank, are installed the transparent glass tube of a customization additional in tank Outer Tube, can be passed through Suction flows into the carrier cell in tank in transparent pipe, sets and observes cell state under microscope at any time, while can incite somebody to action after observing Remaining return in tank does not waste.4, a filtering mouth is filled in tank bottom side, filtering mouth is equipped with carrier filter screen, in harvest antigen Carrier can be removed by filter screen filtration when liquid, carrier is easy filter screen to block during the filtration process, we are on filter screen Side installs an air inlet pipe additional, opens ventilation during the filtration process, can drain the carrier on filter screen and be unlikely to plug filter net, Much smoother harvest antigen.
Filtering again after previous harvest carrier and antigen needs 2-3 people to operate, using online when harvesting antigen after the utility model Filtration supports only need 1 people to operate, and improve efficiency, and save labour.The utility model improves microcarrier biological reactor culture dress It sets, facilitates tank inner cell to observe in real time, facilitate removal waste fluid, facilitate filtration supports, improve efficiency, improve adherence rate, improve Cell density for 24 hours, the better cell of cultivation conditions.
Detailed description of the invention
The utility model is described in further details below in conjunction with the drawings and specific embodiments;
Fig. 1 is a kind of structural schematic diagram of microcarrier biological reactor of the utility model;
Fig. 2 is a kind of schematic cross-sectional view of microcarrier biological reactor of the utility model.
Specific embodiment
As shown in the figures 1 and 2, the utility model discloses a kind of microcarrier biological reactor comprising tank body 1 is set in tank body 1 There are blender, biological respinse detection electrode, defoaming device, the upper surface of tank body 1 is correspondingly provided with blender installing port 11, electrode connects Mouth and defoaming device interface 12, blender are stirred for liquid in tank body 1, and the bottom of tank body 1 is equipped with outlet 13, discharge 13 extensions of mouth have discharge pipe 2, and discharge pipe 2 is equipped with discharge valve 21, and the inner wall of tank body 1, which corresponds to, is equipped with filter screen at outlet 13 Net 22,
1 upper surface of tank body is additionally provided with intake interface and liquid material interface, and intake interface is used to be passed through gas to 1 different location of tank body Body, liquid material interface include fluid infusion 14, sample tap 15, more than two feed inlets 10, and fluid infusion 14 in incubation for supplementing Culture solution, feed inlet 10 are used for the addition culture material into tank body 1,
Adjusting rod 3 is installed, one end of adjusting rod 3 is protruded into tank body 1, and the other end of adjusting rod 3 is arranged in sample tap 15 There is limit sleeve 31, limit sleeve 31 limits the other end of adjusting rod 3 in sample tap 15, and the position by adjusting limit sleeve 31 changes Modified tone pole 3 protrudes into the length of tank body 1, is arranged with telescoping tube 4 on one end of adjusting rod 3, one end of telescoping tube 4 is fixed on adjusting The other end of one end end of bar 3, telescoping tube 4 connects probe tube 5,
Probe tube 5 is equipped with first and crosses air filtration head F1 and first switch valve body K1, and first switch valve body K1 is located at the first mistake One end of air filtration head F1 corresponding sample mouth 15, the other end of probe tube 5 are separately connected one end of the second branch pipe 30 and observation tube 6, Second branch pipe, 30 other end is equipped with receiving flask 40, and receiving flask 40 is equipped with the 4th and crosses air filtration head F4, and the second branch pipe 30 is equipped with the Four switching valve body K4;For observation tube 6 in being horizontally disposed with, observation tube 6 has a transparent observing area 61, and the other end of observation tube 6 passes through Third switching valve body K3 is connected with second and crosses air filtration head F2;
The side wall of tank body 1 has interlayer space, and jacket water (J.W.) is filled in interlayer space, and interlayer space is equipped with 60 pairs of heating tube folders Water heating is covered, the lateral surface of the side wall of tank body 1 is equipped at intervals with the through-hole 22 of two connection interlayer spaces, and two through-holes 22 connect respectively Enter the both ends of a circulating pump 23.
Further, biological respinse detection electrode includes pH electrode, temperature electrode and dissolved oxygen electrode, and electrode interface includes pH Electrode interface 17, temperature electrode interface 18 and dissolved oxygen electrode interface 19.
Further, intake interface includes respirator interface 24, deep layer intake interface 25 and surface layer intake interface 26.
Further, intake interface further includes strainer intake interface 27, and a snorkel 50 is logical by strainer intake interface 27 Enter in tank body 1 and against 22 outlet of filter screen.
Further, blender includes agitating shaft 28, and multiple agitating paddles 29, blender installing port are distributed on agitating shaft 28 11 are set at the center of the upper surface of tank body 1, and 28 installing port of agitating shaft, agitating shaft 28 and stirring are fixed in one end of agitating shaft 28 Paddle 29 constitutes blender, and blender is in be vertically arranged in tank body 1.
Further, the other end of receiving flask observation tube 6 is also connected with one end of the first branch pipe 7, and the first branch pipe is equipped with the Two switching valve body K2, the other end of the first branch pipe 7 are equipped with the spare bottle 9 that keeps sample, and the spare bottle 9 that keeps sample crosses air filtration head equipped with third F3.When the spare bottle 9 that keeps sample being set needing small-lot testing, the spare bottle 9 that keeps sample is used to collect sample.
Further, probe tube 5, the first branch pipe 7 and the second branch pipe 30 are hose, and first switch valve body K1, second open Closing valve body K2, third switching valve body K3 and the 4th switching valve body K4 is gas folder.
Further, probe tube 5, the first branch pipe 7 and the second branch pipe 30 are hard pipeline, first switch valve body K1, Two switching valve body K2, third switching valve body K3 and the 4th switching valve body K4 are air valve.
Further, the utility model further discloses a kind of side of application microcarrier biological reactor culture cell Method comprising following steps:
Step 1, biological reactor opens preheating: the pH of biological reactor, temperature, dissolved oxygen electrode being connected, added anti- The water for answering tank collet connects heating tube 60 and opens power supply heating, and opening circulating pump 23 water in tank is allowed to carry out circulation makes temperature Degree is uniform.
Step 2, rolling bottle cell dissociation: the selection good rolling bottle PK-15 cell of cell state is disappeared using 0.25% pancreatin Change liquid vitellophag, postdigestive cell sufficiently shakes up.
Step 3, cell count: taking appropriate postdigestive cell to be diluted with maintaining liquid, after appropriate dilution is taken after dilution Cell adds to cell counting board and carries out cell count, calculates the cell density of cell liquid.
Step 4, tank culture on cell: addition microcarrier is risen by 3-5g/ into biological reactor, by 30-50 cell/micro- Carrier adds cell;
Using thin needed for being calculated according to cell density after the quantity of microcarrier, every glomus cell number and rolling bottle digestion in reactor tank Required cell concentration is added in biological reactor born of the same parents' amount by cell bottle pipeline corresponding with feed inlet;Adjust biological reactor The cell culture parameter of related device: temperature: 36.5-37.5 DEG C, DO:50%-60%, pH:7.2-7.4, revolution: 40-60r/ Min is selected aerating system mode (Air/O2/CO2), is opened aerating system and is ventilated by intake interface to biological reactor Culture.
Step 5, change liquid for 24 hours: when in biological reactor cell culture to for 24 hours after, stop stirring, stand 3-5 minute, adjusting 4 lower port of telescoping tube sampling height makes 4 lower port of telescoping tube sampling height at carrier ullage 0.5cm, discharge cell training Then nutrient solution continues to cultivate by the cell maintenance medium that equivalent is added in fluid infusion 14.
The specific method of cell culture fluid is discharged in step 5: opening first switch valve body K1 and the 4th switching valve body K4, closes Second switch valve body K2 and third switching valve body K3 are closed, aerating system is ventilated to tank body by intake interface and pressurizeed, and waste liquid is used Bottle is used as receiving flask, and since pressure is greater than the pressure outside tank body in tank body, the culture solution of carrier ullage 0.5cm or more is being pressed Probe tube is flowed through by telescoping tube under the action of power and constantly flows into receiving flask, until the liquid level of culture solution is lower than 4 lower end of telescoping tube Stop when mouth sampling height;It is crossing air filtration head F1 respectively while closing first switch valve body K1 at this time and is making crossing air filtration head F2 It is inflated with syringe, the cell culture fluid in transparent observing area 61 and associated conduit part is squeezed into receiving flask.
Step 6, first switch valve body K1 and the cell observation: is opened after cell culture is to 48h, while being kept stirring Three switching valve body K3 close second switch valve body K2 and the 4th switching valve body K4, use air-breathing in syringe crossing air filtration head F2, The carrier and cell of biological respinse tank 1 stop pumping when flowing through transparent observing area 61, close first switch valve body K1, will Microscopically observation is placed in cell observation area, after observation, first switch valve body K1 is opened, using syringe in crossing air filtration head F2 It inflates, the carrier and cell of transparent observing area 61 and associated conduit part is squeezed into tank body by the sampled mouth in former road.
Step 7, harvest antigen for the first time: after cell culture is to 72h, stop stirring, stand 3-5 minute, adjusting to take makes Above 4 lower port of telescoping tube sampling height to carrier in tank at 0.5cm, collects first time antigen and harvest antigen liquid is set -15 Then refrigerator-freezer freezen protective below spending continues to cultivate by the cell maintenance medium that equivalent is added in fluid infusion 14.
It collects the specific method of first time antigen: opening first switch valve body K1 and the 4th switching valve body K4, close second Switching valve body K2 and third switching valve body K3, aerating system by intake interface to tank body ventilate pressurize, use antigen bottle as Receiving flask, since pressure is greater than the pressure outside tank body, the work of the culture solution of carrier ullage 0.5cm or more in pressure in tank body It probe tube is flowed through by telescoping tube is constantly flowed into receiving flask with lower, until the liquid level of culture solution is sampled lower than 4 lower port of telescoping tube Stop when height;It is crossing air filtration head F1 respectively while closing first switch valve body K1 at this time and is using injection crossing air filtration head F2 Device is inflated, and the cell culture fluid in transparent observing area 61 and associated conduit part is squeezed into receiving flask.
Step 8, it after-crop antigen and changes liquid culture: after biological reactor cell culture is to 96h, stopping stirring, 3-5 minutes are stood, adjusting makes above 4 lower port of telescoping tube sampling height to carrier in tank at 0.5cm, again by sample tap 15 Culture supernatant antigen liquid is harvested, the second antigen liquid of harvest is set into the lower refrigerator-freezer freezen protective of -15 degree.
It collects the specific method of second of antigen: opening first switch valve body K1 and the 4th switching valve body K4, close second Switching valve body K2 and third switching valve body K3, aerating system by intake interface to tank body ventilate pressurize, use antigen bottle as Receiving flask, since pressure is greater than the pressure outside tank body, the work of the culture solution of carrier ullage 0.5cm or more in pressure in tank body It probe tube is flowed through by telescoping tube is constantly flowed into receiving flask with lower, until the liquid level of culture solution is sampled lower than 4 lower port of telescoping tube Stop when height;It is crossing air filtration head F1 respectively while closing first switch valve body K1 at this time and is using injection crossing air filtration head F2 Device is inflated, and the cell culture fluid in transparent observing area 61 and associated conduit part is squeezed into receiving flask.
Step 9, third time harvest antigen: after the cell culture in biological reactor is to 96-120h, adjusting revolution is 100-150 turns 3-5 minutes, then stops stirring, stands 3-5 minutes, is added by aerating system from intake interface to tank body ventilation Pressure, open discharge pipe 2 on discharge valve 21 harvest filtered antigen, while open the snorkel 50 above filter screen into Gas guarantees to harvest filtered antigen and keep sample to detect antigen valence, smoothly harvests antigen, the third that will finally harvest Secondary antigen liquid sets -15 degree or less refrigerator-freezer freezen protective.
The utility model uses above technical scheme, and it is two that the heating method of biological respinse pot liquid, which is designed as reactor tank, Layer, centre have collet to install heating tube 60, and the water of collet is constantly recycled by peristaltic pump, the liquid in the water heating tank of collet Body.The pipe of sampling uses telescopic pipe in tank inner part, when culture carrier amount is big, is raised to pipe in removal waste fluid appropriate Pipe is dropped to position appropriate in removal waste fluid when culture carrier amount is big by position, and carrier is unlikely to be discharged in this way.In tank The probe tube 5 of outer portion connects a device, this device is placed on microscope and sees by the stopping when carrier cell flows through device Examine cell state.Remaining return in tank can not be wasted after observing simultaneously.One load is installed in the bottom sides of reactor tank Body filter screen is equipped with a snorkel 50 above filter screen, in harvest when final antigen removal carrier, opens on filter screen The gas of side is unlikely to carrier plug filter net in filtering, filters unobstructed.The utility model has the advantages that in 1, tank Sample tap 15 is designed to what liftable was adjusted, can adjust the height of sample tap 15 according to the height of liquid level of carrier amount in removal waste fluid Degree, facilitate operation and meanwhile can be more thorough with drain.2, heating pot liquid uses 60 heating tank internal jacket water of heating tube, passes through pump Jacket water (J.W.) is circulated, jacket water (J.W.) heating water bath pot liquid, such pot liquid temperature is uniform, and will not be locally too high.3, Online observation cell is connect by being installed additional in a pipeline and tank outside tank, installs the transparent glass of a customization additional in tank Outer Tube Carrier cell in tank can be flowed into transparent pipe by suction, set and observe cell state under microscope at any time, see simultaneously by pipe Remaining return in tank can not be wasted after examining.4, a filtering mouth being filled in tank bottom side, filtering mouth is equipped with carrier filter screen, Carrier can be removed by filter screen filtration when harvesting antigen liquid, carrier is easy filter screen to block during the filtration process, we It installs an air inlet pipe additional above filter screen, opens ventilation during the filtration process, the carrier for filtering mouth can be drained and be unlikely to stifled Firmly filter mouth, much smoother harvest antigen.Filtering again after previous harvest carrier and antigen needs 2-3 people to operate, practical new using this On-line filtration carrier only needs 1 people to operate when harvesting antigen after type, improves efficiency, and saves labour.The utility model improves micro- load Body biological reactor culture apparatus, facilitates tank inner cell to observe in real time, facilitates removal waste fluid, facilitate filtration supports, improve efficiency, mention High adherence rate improves cell density for 24 hours, the better cell of cultivation conditions.

Claims (8)

1. a kind of microcarrier biological reactor, it is characterised in that: it includes tank body, blender is equipped in tank body, biological respinse is visited Electrode, defoaming device are surveyed, the upper surface of tank body is correspondingly provided with blender installing port, electrode interface and defoaming device interface, stirs Device is stirred for liquid in tank body, and the bottom of tank body is equipped with outlet, and outlet extension has discharge pipe, and discharge pipe is equipped with Discharge valve, the inner wall of tank body, which corresponds to, is equipped with filter screen at outlet,
Tank body upper surface is additionally provided with intake interface and liquid material interface, and intake interface is used to be passed through gas, liquid to tank body different location Material interface includes fluid infusion, sample tap, more than two feed inlets, and fluid infusion is for supplementing culture solution, feed inlet in incubation For adding culture material into tank body,
Adjusting rod is installed, one end of adjusting rod is protruded into tank body, and the other end of adjusting rod is arranged with limit sleeve, limit in sample tap Position set limits the other end of adjusting rod in sample tap, and the length of tank body is protruded by adjusting the position change adjusting rod of limit sleeve Degree, is arranged with telescoping tube on one end of adjusting rod, and one end of telescoping tube is fixed on one end end of adjusting rod, telescoping tube it is another End connection probe tube,
Probe tube is equipped with the first air filtration head and first switch valve body, first switch valve body excessively and is located at the first air filtration head correspondence excessively and takes One end of sample mouth, the other end of probe tube are separately connected one end of the second branch pipe and observation tube, and the second branch pipe other end, which is equipped with, to be received Collect bottle, receiving flask is equipped with the 4th and crosses air filtration head, and the second branch pipe is equipped with the 4th switching valve body;Observation tube is in horizontally disposed, sight Pipe is examined with a transparent observing area, the other end of observation tube is connected with second by third switching valve body and crosses air filtration head;
The side wall of tank body has interlayer space, and jacket water (J.W.) is filled in interlayer space, and interlayer space is equipped with heating tube and adds to jacket water (J.W.) Heat, the lateral surface of the side wall of tank body are equipped at intervals with the through-hole of two connection interlayer spaces, and two through-holes are respectively connected to a circulating pump Both ends.
2. a kind of microcarrier biological reactor according to claim 1, it is characterised in that: biological respinse detection electrode includes PH electrode, temperature electrode and dissolved oxygen electrode, electrode interface include pH electrode interface, temperature electrode interface and dissolved oxygen electrode interface.
3. a kind of microcarrier biological reactor according to claim 1, it is characterised in that: intake interface includes that respirator connects Mouth, deep layer intake interface and surface layer intake interface.
4. a kind of microcarrier biological reactor according to claim 3, it is characterised in that: intake interface further includes strainer Intake interface, a snorkel is passed through in tank body by strainer intake interface and opposite filter screen outlet.
5. a kind of microcarrier biological reactor according to claim 1, it is characterised in that: blender includes agitating shaft, is stirred It mixes and multiple agitating paddles is distributed on axis, blender installing port is set at the center of the upper surface of tank body, and one end of agitating shaft is fixed In agitating shaft installing port, agitating shaft and agitating paddle constitute blender, and blender is in be vertically arranged in tank body.
6. a kind of microcarrier biological reactor according to claim 1, it is characterised in that: the other end of observation tube also connects One end of the first branch pipe is connect, the first branch pipe is equipped with second switch valve body, and the other end of the first branch pipe is equipped with the spare bottle that keeps sample, standby Air filtration head is crossed equipped with third with bottle is kept sample.
7. a kind of microcarrier biological reactor according to claim 6, it is characterised in that: probe tube, the first branch pipe and Two branch pipes are hose, and first switch valve body, second switch valve body, third switching valve body and the 4th switching valve body are gas folder.
8. a kind of microcarrier biological reactor according to claim 6, it is characterised in that: probe tube, the first branch pipe and Two branch pipes are hard pipeline, and first switch valve body, second switch valve body, third switching valve body and the 4th switching valve body are gas Valve.
CN201820580235.6U 2018-04-23 2018-04-23 A kind of microcarrier biological reactor Withdrawn - After Issue CN208395197U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108441424A (en) * 2018-04-23 2018-08-24 福州大北农生物技术有限公司 A kind of microcarrier biological reactor and its culture porcine circovirus 2 type method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108441424A (en) * 2018-04-23 2018-08-24 福州大北农生物技术有限公司 A kind of microcarrier biological reactor and its culture porcine circovirus 2 type method
CN108441424B (en) * 2018-04-23 2023-08-22 福州大北农生物技术有限公司 Microcarrier biological reaction tank and method for culturing porcine circovirus type 2 by same

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Address after: Gushan Town Park in Jinan District of Fuzhou city in Fujian province village 110 350000

Patentee after: Zhaofenghua Biotechnology (Fuzhou) Co.,Ltd.

Address before: Gushan Town Park in Jinan District of Fuzhou city in Fujian province village 110 350000

Patentee before: FUZHOU DA BEI NONG BIOTECH Co.,Ltd.

CP01 Change in the name or title of a patent holder
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Granted publication date: 20190118

Effective date of abandoning: 20230822

AV01 Patent right actively abandoned

Granted publication date: 20190118

Effective date of abandoning: 20230822

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned