CN108931616A - A kind of temperature automatically controlled digestion instrument that can deaerate in real time to dissolution medium - Google Patents
A kind of temperature automatically controlled digestion instrument that can deaerate in real time to dissolution medium Download PDFInfo
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- CN108931616A CN108931616A CN201810795797.7A CN201810795797A CN108931616A CN 108931616 A CN108931616 A CN 108931616A CN 201810795797 A CN201810795797 A CN 201810795797A CN 108931616 A CN108931616 A CN 108931616A
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- water
- deaerate
- dissolution medium
- real time
- automatically controlled
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/15—Medicinal preparations ; Physical properties thereof, e.g. dissolubility
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0042—Degasification of liquids modifying the liquid flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
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- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
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- Automation & Control Theory (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of temperature automatically controlled digestion instruments that can deaerate in real time to dissolution medium, including stripping rotor, pedestal, water-bath cup, Electrothermal ring is provided at the water-bath cup inner sidewall, the bottom of the water-bath cup is provided with electrically heated rod, heater circuit is connected with below the electrically heated rod, the Electrothermal ring and heater circuit are electrically connected, the two sides of the electrically heated rod are provided with thermometric bar, temperature sensor is installed at the top of the thermometric bar, the bottom of the thermometric bar is provided with thermometer, and the thermometer is installed on the pedestal of water-bath cup.The present invention can the air excluded in dissolution medium easily and effectively, and dissolution medium can quickly be heated, accurate temperature control.
Description
Technical field
The present invention relates to digestion instrument field, specially a kind of temperature automatically controlled digestion instrument that can deaerate in real time.
Background technique
Dissolution rate is also referred to as dissolution rate, refer to defined solvent and under the conditions of, drug is from tablet, capsule, granule
The speed and degree dissolved out in equal solid pharmaceutical preparations.The process of measurement solid pharmaceutical preparation dissolution rate is known as Dissolution Rate Testing, it is a kind of
Simulate the in vitro test method of oral solid formulation disintegration in the gastrointestinal tract and dissolution.Drug dissolution inspection is evaluation preparation
A kind of effective means of quality and technological level can reflect the crystal form of main ingredient, granularity, composition, auxiliary to a certain extent
The difference of item kind and property, production technology etc., and evaluation agent activity ingredients Biogenic availability and the preparation uniformity one
Kind effective standard, can effectively distinguish the difference of same drug bioavailability, thus be drug quality control essential items for inspection it
One.
Insoluble drug is because clinical efficacy caused by preparation prescription and production technology unstable drug and therapeutic dose are in
Poison measures the drug being close, and must set dissolution test item in oral solid formulation quality standard.One feasible dissolution
Degree test method(s) should be that the measurement between dissolution determination or different operators in different time, place to same preparation all must
Test result must be reached with good reproducibility.
Existing digestion instrument can generate bubble in whipping process, influence the dissolution rate of solid pharmaceutical preparation, therefore, it is necessary to arrange
Except the air in dissolution medium, the existing usual structure of degassing method is more complex, higher cost, and ideal degassing effect is not achieved
Fruit.Common digestion instrument heating device needs to preheat mostly, affects the working efficiency of heating device, and heating device lacks
Few thermometric measure, and then heating device precision is influenced, using effect is bad.
Summary of the invention
In order to overcome the shortcomings of that prior art, the present invention provide a kind of temperature automatically controlled digestion instrument that can deaerate in real time,
Not only it had solved the problems, such as that common heating device use was brought, but also has considerably increased the usable degree of heating device, and improved heating
Construction efficiency provides bigger convenience for heating construction, has good thermometric measure, and can be discharged in medium in real time
Air.It can effectively solve the problem of background technique proposes.
The technical solution adopted by the present invention to solve the technical problems is: one kind can deaerate in real time to dissolution medium and control automatically
The digestion instrument of temperature, including stripping rotor, pedestal, water-bath cup are provided with Electrothermal ring, the water-bath cup at the water-bath cup inner sidewall
Bottom be provided with electrically heated rod, heater circuit, the Electrothermal ring and heater circuit are connected with below the electrically heated rod
It is electrically connected, the two sides of the electrically heated rod are provided with thermometric bar, are equipped with temperature sensor at the top of the thermometric bar, described
The bottom of thermometric bar is provided with thermometer, and the thermometer is installed on the pedestal of water-bath cup.
Further, the quantity of the thermometric bar is 8, and the thermometric bar is arranged by the center of circle of electrically heated rod, and institute
The height for stating thermometric bar is successively successively decreased out of water-bath cup along side to the center point.
Further, the material of the thermometric bar is fine copper or aluminum alloy material.
Further, it is equipped with blender inside the stripping rotor, the blender includes bull stick and stirring-head.
Further, the upper end of the blender is equipped with motor head, and the motor head upper connects motor, the electricity
Machine uses stepper motor.
Further, the blender is made of any material in iron, nickel, cobalt.
Further, the bull stick and stirring head surface are coated with corrosion-resistant coating, and the corrosion-resistant coating is phenolic resin anti-corrosion
Lose coating, vinyl anticorrosive coating, any one in superchlorinated polyvinyl chloride resin anticorrosive coating.
Further, the stripping rotor is externally provided with valve, and the stripping rotor is connect with the valve by conduit, the valve
The door other end is connected with helium feeding mechanism.
Further, the rim of a cup of the stripping rotor is equipped with cup lid, described there are the through-hole that stripping rotor passes through on the cup lid
Stripping rotor is equipped with stripping rotor cup lid.
Further, the bull stick and stirring-head are connected through a screw thread.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention is equipped with the electricity at water-bath cup center and adds by being provided with Electrothermal ring on the inside of water-bath cup
Hot pin is able to carry out quick heating, to improve the efficiency of device, when temperature reaches requirement degree, can stop heating, to protect
It holds temperature-resistant；
(2) present invention is by setting helium feeding mechanism, and is connected with stripping rotor, when needing to deaerate, need to will only connect
The valve for being connected to helium feeding mechanism is opened, and minimal amount of helium is passed through into stripping rotor i.e. and can reach the effect of degassing, cost
Low, effect is good, easy to operate.
(3) it is provided with thermometric bar and temperature sensor on heating cylinder of the invention, passes through the temperature being mounted in water-bath cup
Sensor is spent, the control to dissolution medium temperature may be implemented, to improve the accuracy of the heating device.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is that thermometric bar of the present invention overlooks a preferred arrangement schematic diagram；
Fig. 3 is that thermometric bar of the present invention overlooks another preferred arrangement schematic diagram
Figure label:
1- stripping rotor；2- pedestal；3- Electrothermal ring；4- electrically heated rod；5- heater circuit；6- thermometric bar；7- temperature sensing
Device；8- thermometer；9- blender；10- bull stick；11- stirring-head；12- motor head；13- motor；14- valve；15- conduit；
16- helium feeding mechanism；17- water-bath cup cup lid；18- water-bath cup；19- stripping rotor cup lid.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one:
As shown in Figure 1, the present invention provides a kind of temperature automatically controlled digestion instrument that can deaerate in real time to dissolution medium, including it is molten
Cup (1), pedestal (2), water-bath cup (18) out, it is characterised in that: be provided with Electrothermal ring at water-bath cup (18) inner sidewall
(3), the bottom of the water-bath cup (18) is provided with electrically heated rod (4), is connected with heater circuit below the electrically heated rod (4)
(5), the Electrothermal ring (3) and heater circuit (5) are electrically connected, and the two sides of the electrically heated rod (4) are provided with thermometric bar
(6), it is equipped with temperature sensor (7) at the top of the thermometric bar, the bottom of the thermometric bar (6) is provided with thermometer (8), institute
Thermometer (8) is stated to be installed on the pedestal (2) of water-bath cup (18).
As shown in Fig. 2, the quantity of the thermometric bar (6) is 8, the thermometric bar (6) is center of circle friendship with electrically heated rod (4)
Fork arrangement, and the height of the thermometric bar (6) is successively successively decreased from the interior of water-bath cup (18) along side to the center point.Thermometric bar (8)
It is arranged by height, can preferably measure the temperature in dissolution medium.
In the present invention, the material of the thermometric bar (6) is fine copper material, and good heat conductivity is cheap.
Blender (9) are equipped with inside the stripping rotor, the blender (9) includes bull stick (10) and stirring-head (11).Institute
The upper end for stating blender (9) is equipped with motor head (12), and the motor head upper connects motor (13), and the motor (13) is adopted
Use stepper motor.Stepper motor revolving speed is accurate, runs smoothly, and low energy consumption.
In the present invention, blender (9) is made of ferrous material, and coats corrosion-resistant coating on the surface of blender (9), institute
It states corrosion-resistant coating to be made of phenolic resin anticorrosive coating, to play the role of rust resistance and corrosion resistance.
In the present invention, the stripping rotor (1) is externally provided with valve (14), and the stripping rotor (1) passes through with the valve (14)
Conduit (15) connection, valve (14) other end are connected with helium feeding mechanism (16).When needing to deaerate, need to will only connect
There is the valve of helium feeding mechanism to open, minimal amount of helium is passed through into stripping rotor i.e. can reach the effect of degassing, and it is at low cost,
Effect is good, easy to operate.
The rim of a cup of the water-bath cup (18) is equipped with water-bath cup cup lid (17), and there are stripping rotors on the water-bath cup cup lid (17)
(1) through-hole passed through, the stripping rotor (1) are equipped with stripping rotor cup lid (19).By the way that cup lid is arranged, the external world can be effectively prevented
Influence of the temperature to fluid temperature in water-bath cup.The bull stick (10) and stirring-head (11) are connected through a screw thread.
Embodiment two:
As shown in Figure 1, the present invention provides a kind of temperature automatically controlled digestion instrument that can deaerate in real time to dissolution medium, including it is molten
Cup (1), pedestal (2), water-bath cup (18) out, it is characterised in that: be provided with Electrothermal ring at water-bath cup (18) inner sidewall
(3), the bottom of the water-bath cup (18) is provided with electrically heated rod (4), is connected with heater circuit below the electrically heated rod (4)
(5), the Electrothermal ring (3) and heater circuit (5) are electrically connected, and the two sides of the electrically heated rod (4) are provided with thermometric bar
(6), it is equipped with temperature sensor (7) at the top of the thermometric bar, the bottom of the thermometric bar (6) is provided with thermometer (8), institute
Thermometer (8) is stated to be installed on the pedestal (2) of water-bath cup (18).
As shown in figure 3, the quantity of the thermometric bar (6) is 8, the thermometric bar (6) is flat for the center of circle with electrically heated rod (4)
Row arrangement, and the height of the thermometric bar (6) is successively successively decreased from the interior of water-bath cup (18) along side to the center point.Thermometric bar (8)
It is arranged by height, can preferably measure the temperature in dissolution medium.
In the present invention, the material of the thermometric bar (6) is aluminum alloy material, and good heat conductivity is cheap.
Blender (9) are equipped with inside the stripping rotor, the blender (9) includes bull stick (10) and stirring-head (11).Institute
The upper end for stating blender (9) is equipped with motor head (12), and the motor head upper connects motor (13), and the motor (13) is adopted
Use stepper motor.Stepper motor revolving speed is accurate, runs smoothly, and low energy consumption.
In the present invention, blender (9) is made of nickel material, and coats corrosion-resistant coating on the surface of blender (9), institute
It states corrosion-resistant coating to be made of vinyl anticorrosive coating, to play the role of rust resistance and corrosion resistance.
In the present invention, the stripping rotor (1) is externally provided with valve (14), and the stripping rotor (1) passes through with the valve (14)
Conduit (15) connection, valve (14) other end are connected with helium feeding mechanism (16).When needing to deaerate, need to will only connect
There is the valve of helium feeding mechanism to open, minimal amount of helium is passed through into stripping rotor i.e. can reach the effect of degassing, and it is at low cost,
Effect is good, easy to operate.
The rim of a cup of the water-bath cup (18) is equipped with water-bath cup cup lid (17), and there are stripping rotors on the water-bath cup cup lid (17)
(1) through-hole passed through, the stripping rotor (1) are equipped with stripping rotor cup lid (19).By the way that cup lid is arranged, the external world can be effectively prevented
Influence of the temperature to fluid temperature in water-bath cup.The bull stick (10) and stirring-head (11) are connected through a screw thread.
Embodiment three:
As shown in Figure 1, the present invention provides a kind of temperature automatically controlled digestion instrument that can deaerate in real time to dissolution medium, including it is molten
Cup (1), pedestal (2), water-bath cup (18) out, it is characterised in that: be provided with Electrothermal ring at water-bath cup (18) inner sidewall
(3), the bottom of the water-bath cup (18) is provided with electrically heated rod (4), is connected with heater circuit below the electrically heated rod (4)
(5), the Electrothermal ring (3) and heater circuit (5) are electrically connected, and the two sides of the electrically heated rod (4) are provided with thermometric bar
(6), it is equipped with temperature sensor (7) at the top of the thermometric bar, the bottom of the thermometric bar (6) is provided with thermometer (8), institute
Thermometer (8) is stated to be installed on the pedestal (2) of water-bath cup (18).
As shown in Fig. 2, the quantity of the thermometric bar (6) is 8, the thermometric bar (6) is center of circle friendship with electrically heated rod (4)
Fork arrangement, and the height of the thermometric bar (6) is successively successively decreased from the interior of water-bath cup (18) along side to the center point.Thermometric bar (8)
It is arranged by height, can preferably measure the temperature in dissolution medium.
In the present invention, the material of the thermometric bar (6) is fine copper material, and good heat conductivity is cheap.
Blender (9) are equipped with inside the stripping rotor, the blender (9) includes bull stick (10) and stirring-head (11).Institute
The upper end for stating blender (9) is equipped with motor head (12), and the motor head upper connects motor (13), and the motor (13) is adopted
Use stepper motor.Stepper motor revolving speed is accurate, runs smoothly, and low energy consumption.
In the present invention, blender (9) is made of cobalt material, and coats corrosion-resistant coating on the surface of blender (9), institute
It states corrosion-resistant coating to be made of superchlorinated polyvinyl chloride resin anticorrosive coating, to play the role of rust resistance and corrosion resistance.
In the present invention, the stripping rotor (1) is externally provided with valve (14), and the stripping rotor (1) passes through with the valve (14)
Conduit (15) connection, valve (14) other end are connected with helium feeding mechanism (16).When needing to deaerate, need to will only connect
There is the valve of helium feeding mechanism to open, minimal amount of helium is passed through into stripping rotor i.e. can reach the effect of degassing, and it is at low cost,
Effect is good, easy to operate.
The rim of a cup of the water-bath cup (18) is equipped with water-bath cup cup lid (17), and there are stripping rotors on the water-bath cup cup lid (17)
(1) through-hole passed through, the stripping rotor (1) are equipped with stripping rotor cup lid (19).By the way that cup lid is arranged, the external world can be effectively prevented
Influence of the temperature to fluid temperature in water-bath cup.The bull stick (10) and stirring-head (11) are connected through a screw thread.
The present invention is by being provided with Electrothermal ring on the inside of water-bath cup, the electric heating being equipped at water-bath cup center
Stick is able to carry out quick heating, to improve the efficiency of device, when temperature reaches requirement degree, can stop heating, to keep
It is temperature-resistant；By the way that helium feeding mechanism is arranged, and it is connected with stripping rotor, when needing to deaerate, need to will be only connected with helium
The valve of feeding mechanism is opened, and minimal amount of helium is passed through into stripping rotor i.e. can reach the effect of degassing, at low cost, effect
It is good, it is easy to operate.It is provided with thermometric bar and temperature sensor on heating cylinder of the invention, passes through the temperature being mounted in water-bath cup
Sensor is spent, the control to dissolution medium temperature may be implemented, to improve the accuracy of the heating device.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
- The temperature automatically controlled digestion instrument 1. one kind can deaerate in real time to dissolution medium, including stripping rotor (1), pedestal (2), water-bath cup (18), it is characterised in that: be provided with Electrothermal ring (3) at water-bath cup (18) inner sidewall, the bottom of the water-bath cup (18) Be provided with electrically heated rod (4), be connected with heater circuit (5) below the electrically heated rod (4), the Electrothermal ring (3) with plus Heater circuit (5) is electrically connected, and the two sides of the electrically heated rod (4) are provided with thermometric bar (6), are equipped at the top of the thermometric bar The bottom of temperature sensor (7), the thermometric bar (6) is provided with thermometer (8), and the thermometer (8) is installed on water-bath cup (18) on pedestal (2).
- The temperature automatically controlled digestion instrument 2. one kind according to claim 1 can deaerate in real time to dissolution medium, it is characterised in that: The quantity of the thermometric bar (6) is 8, and the thermometric bar (6) is that the center of circle arranges with electrically heated rod (4), and the thermometric bar (6) height is successively successively decreased from the interior of water-bath cup (18) along side to the center point.
- The temperature automatically controlled digestion instrument 3. one kind according to claim 2 can deaerate in real time to dissolution medium, it is characterised in that: The material of the thermometric bar (6) is fine copper or aluminum alloy material.
- The temperature automatically controlled digestion instrument 4. one kind according to claim 1 can deaerate in real time to dissolution medium, it is characterised in that: Blender (9) are equipped with inside the stripping rotor (1), the blender (9) includes bull stick (10) and stirring-head (11).
- The temperature automatically controlled digestion instrument 5. one kind according to claim 4 can deaerate in real time to dissolution medium, it is characterised in that: The upper end of the blender (9) is equipped with motor head (12), and the motor head upper connects motor (13), the motor (13) Using stepper motor.
- The temperature automatically controlled digestion instrument 6. one kind according to claim 4 can deaerate in real time to dissolution medium, it is characterised in that: The blender (9) is made of any material in iron, nickel, cobalt.
- The temperature automatically controlled digestion instrument 7. one kind according to claim 4 can deaerate in real time to dissolution medium, it is characterised in that: The bull stick (10) and stirring-head (11) surface are coated with corrosion-resistant coating, and the corrosion-resistant coating is phenolic resin anticorrosive coating, second Any one in olefine resin anticorrosive coating, superchlorinated polyvinyl chloride resin anticorrosive coating.
- The temperature automatically controlled digestion instrument 8. one kind according to claim 1 can deaerate in real time to dissolution medium, it is characterised in that: The stripping rotor (1) is externally provided with valve (14), and the stripping rotor (1) is connect with the valve (14) by conduit (15), described Valve (14) other end is connected with helium feeding mechanism (16).
- The temperature automatically controlled digestion instrument 9. one kind according to claim 1 can deaerate in real time to dissolution medium, it is characterised in that: The rim of a cup of the water-bath cup (18) is equipped with water-bath cup cup lid (17), and there are stripping rotors (1) to pass through on the water-bath cup cup lid (17) Through-hole, the stripping rotor (1) be equipped with stripping rotor cup lid (19).
- The temperature automatically controlled digestion instrument 10. one kind according to claim 4 can deaerate in real time to dissolution medium, feature exist In: the bull stick (10) and stirring-head (11) are connected through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810795797.7A CN108931616A (en) | 2018-07-19 | 2018-07-19 | A kind of temperature automatically controlled digestion instrument that can deaerate in real time to dissolution medium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810795797.7A CN108931616A (en) | 2018-07-19 | 2018-07-19 | A kind of temperature automatically controlled digestion instrument that can deaerate in real time to dissolution medium |
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| CN201810795797.7A Pending CN108931616A (en) | 2018-07-19 | 2018-07-19 | A kind of temperature automatically controlled digestion instrument that can deaerate in real time to dissolution medium |
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Cited By (1)
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| CN111175346A (en) * | 2020-03-06 | 2020-05-19 | 广州计量检测技术研究院 | Water activity detection device, water activity detection tank and detection method thereof |
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| CN204988536U (en) * | 2015-10-12 | 2016-01-20 | 大唐环境产业集团股份有限公司 | Seal coal bunker temperature measuring device |
| CN106705296A (en) * | 2016-12-09 | 2017-05-24 | 广州高菱能源技术有限公司 | Water cool storage control system and method |
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Application publication date: 20181204 |