CN205974536U - Eliminate accuse warm type biomembrane incubation experiment device of magnetic field influence - Google Patents

Eliminate accuse warm type biomembrane incubation experiment device of magnetic field influence Download PDF

Info

Publication number
CN205974536U
CN205974536U CN201620630077.1U CN201620630077U CN205974536U CN 205974536 U CN205974536 U CN 205974536U CN 201620630077 U CN201620630077 U CN 201620630077U CN 205974536 U CN205974536 U CN 205974536U
Authority
CN
China
Prior art keywords
heater
retort
magnetic field
piece
tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620630077.1U
Other languages
Chinese (zh)
Inventor
陈磊
王磊
申屠华斌
柳景青
彭宏熙
张逸夫
周云峰
罗志逢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang University of Technology ZJUT
Original Assignee
Zhejiang University of Technology ZJUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang University of Technology ZJUT filed Critical Zhejiang University of Technology ZJUT
Priority to CN201620630077.1U priority Critical patent/CN205974536U/en
Application granted granted Critical
Publication of CN205974536U publication Critical patent/CN205974536U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

The utility model provides an eliminate accuse warm type biomembrane incubation experiment device of magnetic field influence, includes water storage unit, react unit and the control unit, the water storage unit with the react unit tube coupling, the control unit set up between water storage unit and react unit, the water storage unit including intake the case with be used for injecting into the graded tube of liquid, react unit include that retort, electric mixer, fixed bolster, magnetic shielding and at least one biomembrane cultivate the piece, the control unit include PLC master control case, level alarm ware, peristaltic pump and the heater of tape control board, the recess of heater in be equipped with the retort, the recessed wall of heater be equipped with two winding resistance wires of reversion, and the laminating of resistance wire and heater recessed wall. The beneficial effects of the utility model are that: the accuse is reviewed, eliminate the influence of magnetic field to microbial growth, environment that can accurate control microbial growth.

Description

A kind of temperature control type biomembrane culture experiment device of elimination magnetic field impact
Technical field
This utility model is related to a kind of temperature control type biomembrane culture experiment device of elimination magnetic field impact.
Background technology
Biomembrane in water supply line adsorbs the materials such as heavy metal, poisonous disinfection byproduct (DBP), is also microorganism simultaneously There is provided the place of growth and breeding, part microorganism belongs to pathogenic bacterium, there is potential pathogenic risk.It is in viscous flow or water in water body In the case of stream flow velocity cataclysm, the pathogenic bacterium in biomembrane or poisonous and harmful substance will be discharged in water body and seriously threaten human body Health.Therefore, biomembrane is increasingly becoming the focus of research, and the composition in biomembrane is affected such as temperature, water by many factors Stream shearing stress and hydraulic detention time etc., but, in actual pipeline, uncontrollable water temperature, hydraulic detention time, water body are cut The factors such as stress, so control water temperature and hydraulics to study it to biomembranous growth effect in biological film culture device Seem and be highly desirable to.
But, there is following defect in existing small-sized biological Membrance cuiture device at present:1) uncontrollable (temperature is temperature The most critical factor of the biological Membrance cuiture of impact), growth of microorganism slow even mortality when water temperature is relatively low in the winter time, and conventional Heater cause reactor water body be heated uneven impact microorganism growth;2) Conventional heaters and motor stirrer can excite Producing magnetic field affects the growth of microorganism;3) traditional reactor rotarily drives water body rotation using motor stirring paddle, and simulation is real The shearing stress to biological Membrance cuiture piece for the border pipeline water body, but due to water body non-rigid, in reactor, water body shearing stress is big To both sides in gradually decline trend, this will lead to expected experimental result to have differences to a certain extent with reality at little Cong center. For solving the above problems, a kind of controllable temperature new water supply line biology Membrance cuiture small test dress of elimination magnetic field of design impact Put.
Content of the invention
There is magnetic interference, uncontrollable water temperature, water in this utility model during being directed to current small-sized biological Membrance cuiture The problem of the factors such as the power time of staying, water body shearing stress is it is proposed that a kind of can eliminate magnetic field, be precisely controlled the elimination of condition of culture The temperature control type biomembrane culture experiment method of magnetic field impact and its device.
A kind of temperature control type biomembrane culture experiment device of elimination magnetic field impact described in the utility model, including water storage list Unit, reaction member and control unit, described water cell is connected with described reaction member pipeline, and described control unit sets Put between water cell and reaction member it is characterised in that:Described water cell includes inlet water tank and is used for injecting liquid Graded tube, described graded tube is arranged on the outside of described inlet water tank, and described scale bottom of the tube is entered with described Water tank bottom connects;
Described reaction member includes retort, motor stirrer, fixed support, magnetic shielding cover and at least one biomembrane Culture piece, described motor stirrer is mounted on the fixed support at the top of retort, and described electric stirring The outside of device is covered with magnetic shielding cover, and the shaft of described motor stirrer passes through the described top of retort and described life Thing Membrance cuiture piece is affixed;
Described control unit includes the PLC Main Control Tank with panel, gold level alarm, peristaltic pump and heater, described Heater groove built with described retort, the groove inner wall of described heater is provided with the resistance of two reverse-windings Silk, and described resistance wire fitted with heater groove inner wall;Described gold level alarm is arranged on described inlet water tank Top;The inlet of described peristaltic pump is connected with the liquid outlet pipeline of described inlet water tank, the liquid outlet of described peristaltic pump It is connected with the inlet pipeline of described retort;Described gold level alarm, the electricity of peristaltic pump, heater and reaction member Dynamic agitator is connected with the described corresponding port circuit of PLC Main Control Tank respectively.
Temperature alarm is furnished with described heater, and the control end of described temperature alarm and described PLC The corresponding port circuit of Main Control Tank connects.
Described biological Membrance cuiture piece includes corner star column and connecting shaft, the described upper end of connecting shaft with described Motor stirrer shaft affixed, the described lower end of connecting shaft is rotated with described corner star column and is connected, and And the inwall of described corner star column is uneven.
The top of described retort is provided with the biological Membrance cuiture piece described in 4.
It is affixed with described biological Membrance cuiture piece that the shaft of described motor stirrer passes through bearing;Described bearing with It is furnished with sealing gasket between described retort.
Described magnetic shielding cover is permalloy radome.
Described PCL Main Control Tank is provided with automatic transmission and manual, and the working condition of biological film culture device can be cut Change, peristaltic pump inflow, the rotary speed of motor stirrer, the temperature of heater, the water level of liquid level alarm are all by PCL master Touch screen on control case is arranged manually.
A kind of temperature control type biomembrane culture experiment method of elimination magnetic field impact described in the utility model, walks including following Suddenly:
1) load liquid in inlet water tank, and make the liquid level of liquid reach default liquid level position;
2) set the parameter of factor needed for biological Membrance cuiture, described parameter is included in precalculated retort Flow of inlet water and the relationship of hydraulic detention time
In formula, Q is flow of inlet water (mL/min), working volume V (L), t in tankhHydraulic detention time (h);
Relationship between the speed of biological Membrance cuiture piece and current shearing stress
In formula, τ is flow shear (N/m2), f Fanning friction factor, v is speed v (m/s) of biological Membrance cuiture piece;ρ is Water density (kg/m in retort3)
In formula, Re is Reynolds number, ρ water density (kg/m3), R is hydraulic radius (m), μ dynamic viscosity (Pa s);
In formula, v is speed v (m/s) of biological Membrance cuiture piece;N is rotating speed (rpm), and r is biological Membrance cuiture piece in rotating shaft The distance (m) of the heart;And the numerical value of the hydraulic detention time in retort, current shearing stress, water temperature and low liquid level;
3), after having set desired parameters, the liquid in inlet water tank is introduced in the retort after demagnetization, question response tank is noted Begin to warm up until pot liquid reaches design temperature after full;Whole incubation keeps liquid level constant in inlet water tank;Entirely During hydraulically full all the time in retort, the liquid of spilling is discharged from the outlet of retort;That is, when the liquid level in inlet water tank Sound the alarm beyond the default maximum of gold level alarm or when being less than the default minima of gold level alarm, entirely simultaneously Plant running stops;In inlet water tank, injection liquid stops adding water when the water level of inlet water tank reaches default working water level, device weight Newly start startup optimization;
4) rotate biological Membrance cuiture piece, the microorganism to biological Membrance cuiture piece surface is cultivated, and obtains micro- life of needs Thing;Wherein the parameter in incubation is adjusted according to microbe species.
Specifically, described heater can equalize and retort is heated, and the temperature difference controls at ± 0.5 degree Celsius, simultaneously Heater is additionally provided with temperature buzzer device, once the temperature monitoring is far above design temperature, sends maintenance alarm;Described Equipped with the transparent plastic graded tube with volume scale it is easy to dosing configures water quality water body needed for experiment outside inlet water tank;Described Bearing and retort between be provided with sealing gasket, and bearing and retort all adopt metal stainless steel;Described heating Device inboard wall groove is by the resistance wire uniform winding of two reverse-windings so as to be zero to avoid magnetic by the magnetic flux of retort Field impacts to growth of microorganism;Described motor stirrer is joined directly together with the bearing equipped with biological Membrance cuiture piece and connects, fortune To drive entirely biological Membrance cuiture piece to rotate during row, added with a permalloy radome outside motor stirrer, for eliminating In motor stirrer, hot-wire coil excites the impact to growth of microorganism in retort of the magnetic field of generation;Described biological Membrance cuiture Piece adopts corner star column, the more uneven attachment being easy to further amounts of microorganism in surface and growth, simultaneously biological Membrance cuiture piece is driven by motor stirrer when rotating, and its own also can rotate around the axis to guarantee that four faces of column all can be subject to water The effect of power shearing force;Precalculated flow of inlet water and hydraulic detention time is pre-deposited in described PLC Main Control Tank Relationship between relationship, motor mixing speed and current shearing stress, device bring into operation before in PLC master control Input hydraulic detention time, the numerical value of current shearing stress, water temperature and low liquid level on case touch screen, device startup optimization peristaltic pump exists After receiving analog signalses, the water body in inlet water tank is added in the retort of reaction system by plastic flexible pipe, heater exists Retort water body begins to warm up intensification after filling it up with, and motor stirrer starts to carry dynamic load after heater is heated to preset temperature again The bearing having biological Membrance cuiture piece rotates, and sounds the alarm when liquid level in inlet water tank for the gold level alarm is less than 0.1m, with When whole device run stop, whne inlet water tank water level reach preset water level when stop add water, device restarts startup optimization; When described liquid level sensor monitors that the liquid level of water tank is less than set low liquid level value 0.1m, whole device is run and is stopped simultaneously Send alarm.
The beneficial effects of the utility model are:1) temperature control cultivating microorganism can be equalized under lower temperature environments, make micro- Biological living environment is in stable temperature, and temperature control limit value is ± 0.5 degree Celsius;2) heater resistance excites generation N pole and S Cancel out each other to avoid and because of the magnetic field that hot-wire coil excites, growth of microorganism produced outside impact, motor stirrer added with one in pole Permalloy radome, for eliminating the impact to growth of microorganism in retort because of the electromagnetic field producing in motor stirrer; 3), while motor stirrer band dynamic bearing rotates, also concomitant rotation makes the water body suffered by its reality shear to biological Membrance cuiture piece Power is identical with expection;4) multiple stage reactor can be controlled to run by PLC Main Control Tank to analyze contrast different temperatures, waterpower and stop simultaneously Stay the biomembranous growing state of tube wall under the conditions of time and water body shearing force.
Brief description
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is heater structure figure of the present utility model.
Fig. 4 is biology Membrance cuiture chip architecture figure of the present utility model.
Fig. 5 is the Rao Xiangtu of resistance wire of the present utility model.
Specific embodiment
Further illustrate this utility model below in conjunction with the accompanying drawings
Referring to the drawings:
A kind of temperature control type biomembrane culture experiment method of embodiment 1 elimination magnetic field impact described in the utility model builds Device, including water cell, reaction member and control unit, described water cell is with described reaction member pipeline even Connect, described control unit is arranged between water cell and reaction member, described water cell includes inlet water tank 1 and is used for The graded tube 2 of injection liquid, described graded tube 2 is arranged on the outside of described inlet water tank 1, and described graded tube 2 bottom Portion is connected with described inlet water tank 2 bottom;
Described reaction member includes retort 3, motor stirrer 4, fixed support 5, magnetic shielding cover 6 and at least one life Thing Membrance cuiture piece 7, described motor stirrer 4 is mounted on the fixed support 5 at the top of retort 3, and described The outside of motor stirrer 4 is covered with magnetic shielding cover 6, and the shaft of described motor stirrer 3 passes through the top of described retort 3 Portion is affixed with described biological Membrance cuiture piece 7;
Described control unit includes the PLC Main Control Tank 8 with panel, gold level alarm 9, peristaltic pump 10 and heater 11, the groove of described heater 11 built with described retort 3, the groove inner wall of described heater 11 be provided with two anti- To the resistance wire 12 being wound around, and described resistance wire 12 is fitted with heater 11 groove inner wall;Described gold level alarm 9 sets Put the top in described inlet water tank 1;The described inlet of peristaltic pump 10 is connected with the liquid outlet pipeline of described inlet water tank 1 Connect, the described liquid outlet of peristaltic pump 10 is connected with the inlet pipeline of described retort 3;Described gold level alarm 9, compacted The motor stirrer 4 of dynamic pump 10, heater 11 and reaction member respectively with the described corresponding port circuit of PLC Main Control Tank 8 It is connected.
Temperature alarm is furnished with described heater 11, and the control end of described temperature alarm with described The corresponding port circuit of PLC Main Control Tank 8 connects.
Described biological Membrance cuiture piece 7 includes corner star column 71 and connecting shaft 72, described connecting shaft 72 upper End is affixed with the shaft of described motor stirrer 4, the described lower end of connecting shaft 72 and described corner star column 71 rotate connection, and the inwall of described corner star column 71 is uneven.
The top of described retort 3 is provided with the biological Membrance cuiture piece 7 described in 4.
It is affixed with described biological Membrance cuiture piece 7 that the shaft of described motor stirrer 4 passes through bearing 13;Described axle Hold and be furnished with sealing gasket between 13 and described retort 3.
Described magnetic shielding cover 6 is permalloy radome.
Described PCL Main Control Tank is provided with automatic transmission and manual, and the working condition of biological film culture device can be cut Change, peristaltic pump 10 inflow, the rotary speed of motor stirrer 4, the temperature of heater 11, liquid level alarm 9 water level all logical The touch screen crossed on PCL Main Control Tank is arranged manually.
Specifically, described heater 11 can equalize and retort 3 is heated, and the temperature difference controls at ± 0.5 degree Celsius, with When heater 11 be additionally provided with temperature buzzer device, once the temperature monitoring be far above design temperature, send maintenance alarm;Institute Equipped with the transparent plastic graded tube 2 with volume scale it is easy to dosing configures water quality water needed for experiment outside the inlet water tank 1 stated Body;It is provided with sealing gasket between described bearing 13 and retort 3, and bearing 13 and retort 3 all adopt metal stainless steel Matter;Described heater 11 inboard wall groove is by resistance wire 12 uniform winding of two reverse-windings so as to pass through retort 3 Magnetic flux is zero to avoid magnetic field that growth of microorganism is impacted;Described motor stirrer 4 with equipped with biological Membrance cuiture piece 7 Bearing 13 be joined directly together and connect, to drive entirely biological Membrance cuiture piece 7 to rotate during operation, motor stirrer 4 outer added with one Permalloy radome 6, excites the magnetic field of generation to microorganism in retort 3 for eliminating hot-wire coil in motor stirrer 4 The impact of growth;Described biological Membrance cuiture piece 7 adopts corner star column, and surface is more uneven to be easy to further amounts of The attachment of microorganism and growth, when biological Membrance cuiture piece 7 is driven rotation by motor stirrer 4 simultaneously, its own also can turn around axle Move to guarantee that four faces of column all can be acted on by hydraulic shear;Pre-deposit in described PLC Main Control Tank 8 and count in advance Mathematics between the relationship of good flow of inlet water and hydraulic detention time, motor mixing speed and current shearing stress Relational expression, device bring into operation before on PLC Main Control Tank touch screen input hydraulic detention time, current shearing stress, water temperature and low The numerical value of liquid level, the water body in inlet water tank 1 is passed through plastics after receiving analog signalses by device startup optimization peristaltic pump 10 Flexible pipe 14 (in figure forgets numbering mark) is added in the retort 3 of reaction system, and heater 11 is after retort 3 water body is filled it up with Begin to warm up intensification, motor stirrer 4 starts to drive after heater is heated to preset temperature again and is loaded with biological Membrance cuiture piece 7 Bearing 13 rotates, and sounds the alarm when liquid level in inlet water tank 1 for the gold level alarm 9 is less than 0.1m, simultaneously whole device fortune Row stops, and stops adding water, device restarts startup optimization when the water level of inlet water tank 1 reaches preset water level;Described liquid level Sensor monitoring to the liquid level of water tank 1 be less than set low liquid level value 0.1m when whole device run and stop and send alarm.
A kind of temperature control type biomembrane culture experiment method of embodiment 2 elimination magnetic field impact described in the utility model, bag Include following steps:
1) load liquid in inlet water tank 1, and make the liquid level of liquid reach default liquid level position;
2) set the parameter of factor needed for biological Membrance cuiture, described parameter is included in precalculated retort Flow of inlet water and the relationship of hydraulic detention time
In formula, Q is flow of inlet water (mL/min), working volume V (L), t in tankhHydraulic detention time (h);
Relationship between the speed of biological Membrance cuiture piece and current shearing stress
In formula, τ is flow shear (N/m2), f Fanning friction factor, v is speed v (m/s) of biological Membrance cuiture piece;ρ is Water density (kg/m in retort3)
In formula, Re is Reynolds number, ρ water density (kg/m3), R is hydraulic radius (m), μ dynamic viscosity (Pa s);
In formula, v is speed v (m/s) of biological Membrance cuiture piece;N is rotating speed (rpm), and r is biological Membrance cuiture piece in rotating shaft The distance (m) of the heart;And the numerical value of the hydraulic detention time in retort, current shearing stress, water temperature and low liquid level;
3), after having set desired parameters, the liquid in inlet water tank is introduced in the retort after demagnetization, question response tank is noted Begin to warm up until pot liquid reaches design temperature after full;Whole incubation keeps liquid level constant in inlet water tank;Entirely During hydraulically full all the time in retort, the liquid of spilling is discharged from the outlet of retort;That is, when the liquid level in inlet water tank Sound the alarm beyond the default maximum of gold level alarm or when being less than the default minima of gold level alarm, entirely simultaneously Plant running stops;In inlet water tank, injection liquid stops adding water when the water level of inlet water tank reaches default working water level, device weight Newly start startup optimization;
4) rotate biological Membrance cuiture piece, the microorganism to biological Membrance cuiture piece surface is cultivated, and obtains micro- life of needs Thing;Wherein the parameter in incubation is adjusted according to microbe species.
Content described in this specification embodiment is only enumerating of the way of realization to utility model design, and this practicality is new The protection domain of type is not construed as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also wraps Include those skilled in the art according to this utility model design it is conceivable that equivalent technologies mean.

Claims (7)

1. the temperature control type biomembrane culture experiment device of a kind of elimination magnetic field impact, including water cell, reaction member and control Unit, described water cell is connected with described reaction member pipeline, described control unit be arranged on water cell with anti- Answer between unit it is characterised in that:Described water cell includes inlet water tank and for injecting the graded tube of liquid, described quarter Degree pipe is arranged on the outside of described inlet water tank, and described scale bottom of the tube is connected with described inlet water tank bottom;
Described reaction member includes retort, motor stirrer, fixed support, magnetic shielding cover and at least one biological Membrance cuiture Piece, described motor stirrer is mounted on the fixed support at the top of retort, and described motor stirrer Outside is covered with magnetic shielding cover, and the shaft of described motor stirrer passes through the described top of retort and described biomembrane Culture piece is affixed;
Described control unit includes the PLC Main Control Tank with panel, gold level alarm, peristaltic pump and heater, and described adds Built with described retort, the groove inner wall of described heater is provided with the resistance wire of two reverse-windings to the groove of hot device, And described resistance wire is fitted with heater groove inner wall;Described gold level alarm is arranged on the upper of described inlet water tank Portion;The inlet of described peristaltic pump is connected with the liquid outlet pipeline of described inlet water tank, the described liquid outlet of peristaltic pump with The inlet pipeline of described retort connects;Described gold level alarm, peristaltic pump, heater and reaction member electronic Agitator is connected with the described corresponding port circuit of PLC Main Control Tank respectively.
2. a kind of elimination magnetic field impact as claimed in claim 1 temperature control type biomembrane culture experiment device it is characterised in that: Temperature alarm is furnished with described heater, and the control end of described temperature alarm and described PLC Main Control Tank phase The port circuit answered connects.
3. the temperature control type biomembrane culture experiment device of a kind of elimination magnetic field impact as claimed in claim 2, its feature exists In:Described biological Membrance cuiture piece includes corner star column and connecting shaft, the described upper end of connecting shaft and described electricity The shaft of dynamic agitator is affixed, and the described lower end of connecting shaft is rotated with described corner star column and is connected, and institute The inwall of the corner star column stated is uneven.
4. a kind of elimination magnetic field impact as claimed in claim 3 temperature control type biomembrane culture experiment device it is characterised in that: The top of described retort is provided with the biological Membrance cuiture piece described in 4.
5. a kind of elimination magnetic field impact as claimed in claim 1 temperature control type biomembrane culture experiment device it is characterised in that: It is affixed with described biological Membrance cuiture piece that the shaft of described motor stirrer passes through bearing;Described bearing is anti-with described Answer and between tank, be furnished with sealing gasket.
6. a kind of elimination magnetic field impact as claimed in claim 1 temperature control type biomembrane culture experiment device it is characterised in that: Described magnetic shielding cover is permalloy radome.
7. a kind of elimination magnetic field impact as claimed in claim 1 temperature control type biomembrane culture experiment device it is characterised in that: Described PLC Main Control Tank is provided with automatic transmission and manual, and the working condition of biological film culture device can switch over, peristaltic pump Inflow, the rotary speed of motor stirrer, the temperature of heater, the water level of liquid level alarm are all by PLC Main Control Tank Touch screen is arranged manually.
CN201620630077.1U 2016-06-21 2016-06-21 Eliminate accuse warm type biomembrane incubation experiment device of magnetic field influence Expired - Fee Related CN205974536U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620630077.1U CN205974536U (en) 2016-06-21 2016-06-21 Eliminate accuse warm type biomembrane incubation experiment device of magnetic field influence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620630077.1U CN205974536U (en) 2016-06-21 2016-06-21 Eliminate accuse warm type biomembrane incubation experiment device of magnetic field influence

Publications (1)

Publication Number Publication Date
CN205974536U true CN205974536U (en) 2017-02-22

Family

ID=58021076

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620630077.1U Expired - Fee Related CN205974536U (en) 2016-06-21 2016-06-21 Eliminate accuse warm type biomembrane incubation experiment device of magnetic field influence

Country Status (1)

Country Link
CN (1) CN205974536U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106010967A (en) * 2016-06-21 2016-10-12 浙江工业大学 Temperature control type biological membrane culture experiment method for eliminating magnetic field influence and device
CN114058810A (en) * 2021-11-18 2022-02-18 安徽中环晶研新材料有限公司 Heat treatment method of high-performance iron-based amorphous nanocrystalline alloy

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106010967A (en) * 2016-06-21 2016-10-12 浙江工业大学 Temperature control type biological membrane culture experiment method for eliminating magnetic field influence and device
CN106010967B (en) * 2016-06-21 2022-03-18 浙江工业大学 Temperature-controlled biofilm culture experimental method and device for eliminating magnetic field influence
CN114058810A (en) * 2021-11-18 2022-02-18 安徽中环晶研新材料有限公司 Heat treatment method of high-performance iron-based amorphous nanocrystalline alloy

Similar Documents

Publication Publication Date Title
CN106544267A (en) A kind of microbial cultivation device
CN208200914U (en) Horizontal fermentor and probiotic production system
CN105255731B (en) Circumfusion formula cell culture system and bioreactor thereof
CN205974536U (en) Eliminate accuse warm type biomembrane incubation experiment device of magnetic field influence
CN101985600A (en) Turnover membrane bioreactor for use in micro-gravity environment
CN105754852A (en) Equipment and measuring method for simulating growth curves of microorganisms in high-temperature and high-pressure oil reservoirs
CN101984039B (en) Experiment incubator capable of measuring depositional physicochemical parameters
CN108112330A (en) The convenient effective long flowerpot of adaptability of fertilizing management
CN209201779U (en) Plant callus subculture increment culture apparatus
CN206502818U (en) A kind of microbial cultivation device
CN207284432U (en) A kind of municipal administration gardens environmental protection nursery auxiliary device
CN217265769U (en) Probiotics incubator with adjustable culture chamber
CN106010967A (en) Temperature control type biological membrane culture experiment method for eliminating magnetic field influence and device
CN202148304U (en) Reactor for simulating growth of microorganisms in water conveying pipeline
CN207775218U (en) A kind of full automatic microorganism installation for fermenting
CN209185419U (en) A kind of constant temperature aquatic product cultivating pool
CN207775251U (en) A kind of novel biogas fermenting tank
CN201834911U (en) Experiment incubator capable of measuring deposit physical and chemical parameters
CN206680398U (en) A kind of full-automatic ager of bio-feritlizer
CN207775111U (en) A kind of composite bacterial fertilizer installation for fermenting
CN208604121U (en) A kind of spawn fermentation tank
CN207552294U (en) A kind of microorganism incubator and water cleaning systems
CN206237870U (en) A kind of pleurotus eryngii culture medium sterilizer
CN207031442U (en) Aerobic fermentation system
CN211896978U (en) Biological method outer half-pipe type stirring seed tank

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170222

Termination date: 20190621