CN208121104U - A kind of monascus culture purified device - Google Patents
A kind of monascus culture purified device Download PDFInfo
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- CN208121104U CN208121104U CN201820228431.7U CN201820228431U CN208121104U CN 208121104 U CN208121104 U CN 208121104U CN 201820228431 U CN201820228431 U CN 201820228431U CN 208121104 U CN208121104 U CN 208121104U
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- resistance
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- stabiliser tube
- amplifier
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Abstract
The utility model discloses a kind of monascus culture purified devices,Including culture medium partition and temperature control device,Quartz ampoule is fixedly installed on the inner wall of the culture medium partition,The upper surface of the quartz ampoule is provided with oxygen channel,The upper surface of the oxygen channel is equipped with electrode in stainless steel,The inside of the electrode in stainless steel is fixedly installed with temperature control device,The temperature control device has been internally integrated temperature measuring circuit,The temperature measuring circuit includes voltage-stabiliser tube and amplifier,The both ends of the voltage-stabiliser tube connect together with adjustable resistance,The conduction terminal of the voltage-stabiliser tube is controlled to a power supply by first resistor,The on off operating mode of the operating current of heating tube is controlled using photoelectrical coupler and bidirectional triode thyristor inside temperature control device,Realize heat driven mechanism,It can preferably realize isolation and drive control of the light current to forceful electric power,With accuracy height,Stability is good,The advantages that corrosion resistance.
Description
Technical field
The utility model relates to monascus culture field, specially a kind of monascus culture purified device.
Background technique
In monascus culture experiment, temperature control is the essential important ring in monascus culture process
Section, temperature controlled precision directly affects the follow-up work of monascus culture, in monascus incubation, current temperature control
There is also following shortcomings for device：
For example, patent name is a kind of by red yeast rice, the soft water of Mucor mixed fermentation application No. is 201610926973.7
The patent of invention of cow's milk cheese and preparation method thereof：
Soft buffalo's milk cheese made from its method is soft, and milk fragrance is strong, reduces traditional mold-ripened cheese
Pungent equal penetrating odors, it is edible to be more suitable for compatriots, and rich in not that crin K and γ-aminobutyric acid, good health care effect
But existing monascus culture purified device has the following defects：
(1) traditional to have very big defect based on pid algorithm temperature control device, the sluggishness of system temperature is especially big, if
Go out ideal parameter by empirical method manual adjustment, will take a substantial amount of time；
(2) domestic existing some thermostatical instruments are mainly used in pharmacy, food, bioengineering and agricultural, body
The disadvantages such as product is huge, and complicated for operation, performance is single, and cost performance is low, the practicability is poor, is not suitable in scientific experiment.
Summary of the invention
In order to overcome the shortcomings of prior art, the utility model provides a kind of monascus culture purified device, can have
Effect solves the problems, such as that background technique proposes.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of monascus culture purified device, including culture medium partition and temperature control device, the inner wall of the culture medium partition
On be fixedly installed with quartz ampoule, the upper surface of the quartz ampoule is provided with oxygen channel, and the upper surface of the oxygen channel is laid with
There is electrode in stainless steel, the inside of the electrode in stainless steel is fixedly installed with temperature control device, and the temperature control device is internally integrated
There is a temperature measuring circuit, the temperature measuring circuit includes voltage-stabiliser tube and amplifier, the both ends of the voltage-stabiliser tube and adjustable resistance
It connects together, the conduction terminal of the voltage-stabiliser tube is controlled to a power supply by first resistor, and the incoming end of the adjustable resistance connects
It is connected to second resistance and 3rd resistor, the other end of the second resistance is connected by the 4th resistance with amplifier reverse side,
Temperature adjusting resistor is also connected at the second resistance node, the ground terminal of the temperature adjusting resistor passes through the second adjustable resistance and third
Resistance is connected, and is connected by the 5th resistance with amplifier positive terminal at the node of the 3rd resistor, the 5th resistance
Positive terminal be connected by feedback resistance with amplifier out；
The amplifier out is connected separately with the second voltage-stabiliser tube and the second capacitor by the 8th resistance, and described second is steady
Pressure pipe and the second capacitor are connected in parallel, and the other end of second voltage-stabiliser tube and the second capacitor is directly grounded, the 8th resistance
Output end be directly connected to heat driven circuit.
Further, the amplifier anode end is connected separately with filter capacitor and power supply, the filter capacitor it is another
End is directly grounded, and the amplifier reverse side also passes through the 6th resistance and is directly grounded.
Further, the heat driven circuit is internally provided with photoelectrical coupler, the input terminal of the photoelectrical coupler
Power supply is connected by the 9th resistance, the output end of the photoelectrical coupler is connected separately with the tenth resistance and eleventh resistor, institute
It states the both ends of the tenth resistance and eleventh resistor and is connected to bidirectional triode thyristor.
Further, the control terminal of the bidirectional triode thyristor is connected with the output end of photoelectrical coupler.
Further, the both ends of the bidirectional triode thyristor also and are connected to filter resistance and third filter capacitor, the filtering
Resistance and third filter capacitor are directly connected in series.
Further, the both ends of the filter resistance and the second filter capacitor also and are connected to heating tube, the heating tube
Output end is provided with exchange connecting interface.
Compared with prior art, the utility model has the beneficial effects that：
(1) temperature control device is installed using culture medium partition on the culture medium inner wall of the utility model, passes through temperature adjusting resistor
Accurately, the adjusting temperature of temperature, so that the temperature of temperature control device is more accurate, the temperature control for improving culture medium is horizontal；
(2) electric to the work of heating tube using photoelectrical coupler and bidirectional triode thyristor inside the temperature control device of the utility model
The on off operating mode of stream is controlled, and is realized heat driven mechanism, can preferably be realized isolation and drive control of the light current to forceful electric power,
Have many advantages, such as that accuracy is high, stability is good, corrosion resistance.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the temperature measuring circuit circuit diagram of the utility model；
Fig. 3 is the heat driven circuit circuit diagram of the utility model.
Figure label：
1- culture medium partition；2- quartz ampoule；3- oxygen channel；4- electrode in stainless steel；5- temperature control device；The measurement of 6- temperature
Circuit.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1 to Figure 3, the utility model provides a kind of monascus culture purified device, including culture medium partition 1
With temperature control device 5, quartz ampoule 2, the upper surface setting of the quartz ampoule 2 are fixedly installed on the inner wall of the culture medium partition 1
There is oxygen channel 3, the upper surface of the oxygen channel 3 is equipped with electrode in stainless steel 4, the inside of the electrode in stainless steel 4
It is fixedly installed with temperature control device 5, the temperature control device 5 has been internally integrated temperature measuring circuit 6, and the temperature measuring circuit 6 wraps
Both ends and the adjustable resistance VR1 for including voltage-stabiliser tube U1 and amplifier U3, the voltage-stabiliser tube U1 connect together, the voltage-stabiliser tube U1's
Conduction terminal is connected by first resistor R1 with power supply VCC, the incoming end of the adjustable resistance VR1 be connected with second resistance R2 and
The other end of 3rd resistor R3, the second resistance R2 are connected by the 4th resistance R4 with amplifier U3 reverse side, and described
Temperature adjusting resistor Pt is also connected at two resistance R2 nodes, temperature adjusting resistor Pt uses platinum resistance temperature sensor, temperature adjusting resistor Pt temperature
Degree sensor is that at certain functional relation, manufactured temperature sensor, product encapsulation well, have using its resistance and temperature
There is the advantages that accuracy is high, stability is good, good anti-vibration, corrosion resistance, the ground terminal of the temperature adjusting resistor Pt passes through the
Two adjustable resistance VR2 are connected with 3rd resistor R3, pass through the 5th resistance R5 and amplifier at the node of the 3rd resistor R3
U3 positive terminal is connected, and the positive terminal of the 5th resistance R5 is connected by feedback resistance R7 with amplifier U3 output end.
The amplifier U3 output end is connected separately with the second voltage-stabiliser tube U2 and the second capacitor C2, institute by the 8th resistance R8
It states the second voltage-stabiliser tube U2 and the second capacitor C2 is connected in parallel, the other end of the second voltage-stabiliser tube U2 and the second capacitor C2 directly connect
Ground GND, the output end of the 8th resistance R8 have been directly connected to heat driven circuit Q, and the amplifier U3 positive terminal connects respectively
It is connected to filter capacitor C2 and power supply VCC, the other end of the filter capacitor C2 is directly grounded, and the amplifier U3 reverse side is also logical
It crosses the 6th resistance R6 and is directly grounded GND.
In the present embodiment, temperature signal regulation circuit is completed using bridge-type measuring circuit, using first resistor R1, second
Resistance R2, the second adjustable resistance VR2, temperature adjusting resistor Pt constitute measuring bridge, when the resistance value of temperature adjusting resistor Pt and second adjustable
When the resistance value of resistance VR2 is unequal, electric bridge exports one mV grades of pressure difference signal, which passes through operational amplifier U3
The voltage signal of desired size is exported after amplification, which can directly connect heat driven circuit Q after pressure stabilizing.
The heat driven circuit Q is internally provided with photoelectrical coupler M1, and the input terminal of the photoelectrical coupler M1 passes through
9th resistance R9 connection power supply VCC, the output end of the photoelectrical coupler M1 are connected separately with the electricity of the tenth resistance R10 and the 11st
R11 is hindered, the both ends of the tenth resistance R10 and eleventh resistor R11 are simultaneously connected to bidirectional triode thyristor G, the bidirectional triode thyristor G's
Control terminal is connected with the output end of photoelectrical coupler M1, the both ends of the bidirectional triode thyristor G also and be connected to filter resistance R12 and
Third filter capacitor C3, the filter resistance R12 and third filter capacitor C3 are directly connected in series, the filter resistance R12 and
The both ends of second filter capacitor C3 also and are connected to heating tube S, and the output end of the heating tube S is provided with exchange connecting interface S1.
In the present embodiment, heat driven circuit Q is using MOC3562 photoelectrical coupler M1 and bidirectional triode thyristor G to heating tube
The on off operating mode of operating current controlled, can preferably realize isolation and drive control of the light current to forceful electric power (AC220V), light
Electric coupler M1 can preferably realize the electric isolution between control circuit and switching circuit, have contactless, strong anti-interference performance etc.
Advantage, bidirectional triode thyristor G have the function of bidirectionally conductive, can use in exchange, high current occasion, and switch contactless, heating function
The adjustment of rate uses pulse width modulating technology, and the increment type formula obtained by control algolithm is directly changed load as output
The ratio (duty ratio) of both end voltage turn-on time and power cycles controls heating work state.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of monascus culture purified device, including culture medium partition (1) and temperature control device (5), it is characterised in that：The training
It supports and is fixedly installed with quartz ampoule (2) on the inner wall of base partition (1), the upper surface of the quartz ampoule (2) is provided with oxygen channel
(3), the upper surface of the oxygen channel (3) is equipped with electrode in stainless steel (4), and the inside of the electrode in stainless steel (4) is solid
Dingan County is equipped with temperature control device (5), and the temperature control device (5) has been internally integrated temperature measuring circuit (6), the temperature measuring circuit
It (6) include voltage-stabiliser tube (U1) and amplifier (U3), both ends and the adjustable resistance (VR1) of the voltage-stabiliser tube (U1) connect together,
The conduction terminal of the voltage-stabiliser tube (U1) is connected by first resistor (R1) with power supply (VCC), and adjustable resistance (VR1's) connects
Enter end and be connected with second resistance (R2) and 3rd resistor (R3), the other end of the second resistance (R2) passes through the 4th resistance (R4)
It is connected with amplifier (U3) reverse side, is also connected with temperature adjusting resistor (Pt), the temperature adjustment at second resistance (R2) node
The ground terminal of resistance (Pt) is connected by the second adjustable resistance (VR2) with 3rd resistor (R3), the 3rd resistor (R3)
It is connected by the 5th resistance (R5) with amplifier (U3) positive terminal at node, the positive terminal of the 5th resistance (R5) passes through anti-
Feed resistance (R7) is connected with amplifier (U3) output end；
Amplifier (U3) output end is connected separately with the second voltage-stabiliser tube (U2) and the second capacitor by the 8th resistance (R8)
(C2), second voltage-stabiliser tube (U2) and the second capacitor (C2) are connected in parallel, second voltage-stabiliser tube (U2) and the second capacitor
(C2) the other end is directly grounded (GND), and the output end of the 8th resistance (R8) has been directly connected to heat driven circuit (Q).
2. a kind of monascus culture purified device according to claim 1, it is characterised in that：Amplifier (U3) anode
End is connected separately with filter capacitor (C2) and power supply (VCC), and the other end of the filter capacitor (C2) is directly grounded, the amplification
Device (U3) reverse side also passes through the 6th resistance (R6) and is directly grounded (GND).
3. a kind of monascus culture purified device according to claim 1, it is characterised in that：The heat driven circuit
(Q) it is internally provided with photoelectrical coupler (M1), the input terminal of the photoelectrical coupler (M1) passes through the 9th resistance (R9) connection electricity
The output end in source (VCC), the photoelectrical coupler (M1) is connected separately with the tenth resistance (R10) and eleventh resistor (R11), institute
It states the both ends of the tenth resistance (R10) and eleventh resistor (R11) and is connected to bidirectional triode thyristor (G).
4. a kind of monascus culture purified device according to claim 3, it is characterised in that：The bidirectional triode thyristor (G)
Control terminal be connected with the output end of photoelectrical coupler (M1).
5. a kind of monascus culture purified device according to claim 3, it is characterised in that：The bidirectional triode thyristor (G)
Both ends also and be connected to filter resistance (R12) and third filter capacitor (C3), the filter resistance (R12) and third filter capacitor
(C3) it is directly connected in series.
6. a kind of monascus culture purified device according to claim 5, it is characterised in that：The filter resistance (R12)
It also and is connected to heating tube (S) with the both ends of the second filter capacitor (C3), the output end of the heating tube (S) is provided with exchange connection
Interface (S1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820228431.7U CN208121104U (en) | 2018-02-08 | 2018-02-08 | A kind of monascus culture purified device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820228431.7U CN208121104U (en) | 2018-02-08 | 2018-02-08 | A kind of monascus culture purified device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208121104U true CN208121104U (en) | 2018-11-20 |
Family
ID=64207414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820228431.7U Expired - Fee Related CN208121104U (en) | 2018-02-08 | 2018-02-08 | A kind of monascus culture purified device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208121104U (en) |
-
2018
- 2018-02-08 CN CN201820228431.7U patent/CN208121104U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181120 Termination date: 20200208 |