CN211471431U - Microbial cultivation sterilization heater - Google Patents
Microbial cultivation sterilization heater Download PDFInfo
- Publication number
- CN211471431U CN211471431U CN201922401156.1U CN201922401156U CN211471431U CN 211471431 U CN211471431 U CN 211471431U CN 201922401156 U CN201922401156 U CN 201922401156U CN 211471431 U CN211471431 U CN 211471431U
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- Prior art keywords
- box
- electromagnetic induction
- equipment box
- power transformer
- heating controller
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 19
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 19
- 230000000813 microbial effect Effects 0.000 title claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 42
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 41
- 239000000919 ceramic Substances 0.000 claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 10
- 238000009629 microbiological culture Methods 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000005485 electric heating Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a microbial cultivation sterilization heater, which comprises an equipment box, a work box, a power transformer and an electromagnetic induction heater; the power transformer is arranged in the equipment box, a ceramic pipe is arranged in the working box, and one end of the ceramic pipe extends out of the working box; the electromagnetic induction heater comprises an electromagnetic induction coil and an electromagnetic heating controller, wherein the electromagnetic heating controller is installed in the equipment box and is supplied with power by the external commercial power of the power transformer, the electromagnetic induction coil is wound on the ceramic tube, and the two ends of the electromagnetic induction coil extend into the equipment box after the supporting tube and are connected with the electromagnetic heating controller. The utility model discloses simple structure, the energy saving, use cost is low, and uses convenient, safety, high efficiency.
Description
Technical Field
The utility model relates to a microbial cultivation field, concretely relates to microbial cultivation sterilization heater.
Background
The inoculating loop is a common inoculating tool in bacterial culture and is widely applied to various disciplines such as microbial detection, cell culture, molecular biology and the like. In the process of microbial culture inoculation, the inoculating loop needs to be heated and sterilized, and the current main sterilization modes comprise the following steps:
firstly, the inoculating loop is heated by an alcohol lamp
The method has the defects that the method cannot be used in the biological safety cabinet, and because open fire is forbidden in the biological safety cabinet, even if the method is used outside the biological safety cabinet, operators are easy to collide to cause alcohol lamps to be scattered, so that the operators are scalded, and potential safety hazards exist.
Two, electric heating furnace type heating
The method adopts a small-sized electric heating furnace to generate a local high-temperature environment, and the inoculating loop is stretched into the furnace to be heated when needed and then taken out after being heated. Although the method solves the problem that open fire cannot be used in the biological safety cabinet, the following defects still exist: 1. the electric heating furnace needs a long time to start heating from a cooling state to a working temperature, and is inconvenient to use at any time; 2. in the whole working process, the electric heating furnace can maintain a high-temperature environment only by keeping a heating state all the time, thereby not only wasting energy, but also shortening the service life; 3. the electric heating furnace is very high in temperature in the use process, operators are easily scalded or surrounding articles are easily ignited, and great potential safety hazards exist.
Three, electric burning type (or integral type)
The method is that the inoculating loop is designed into an electric heating loop and is connected with an electric wire through a handle, so that the electric heating loop generates heat after being electrified, and the handle is provided with a circuit control switch, so that the inoculating loop can be used at any time, but the following defects exist: 1. the handle is connected with an electric wire, other articles are placed in the biological safety cabinet, the electric wire can touch other articles inevitably when the biological safety cabinet is held by the handle for operation, operation flexibility is affected, and if two electric wires are operated by two persons, the two electric wires can be wound, so that the biological safety cabinet is very inconvenient; 2. the connection part of the electric wire and the handle is broken or has poor contact due to long-time use, so that the operation is influenced; 3. the special inoculating loop and the handle need to be replaced frequently, and the cost of consumable materials is increased.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a simple structure, the energy saving, use cost is low, and uses convenient, safe, efficient microbial cultivation sterilization heater.
The utility model discloses a reach the technical scheme that above-mentioned technical purpose adopted as follows:
a microbial cultivation sterilization heater comprises an equipment box, a working box, a power transformer and an electromagnetic induction heater;
the power transformer is arranged in the equipment box, a ceramic pipe is arranged in the working box, and one end of the ceramic pipe extends out of the working box;
the electromagnetic induction heater comprises an electromagnetic induction coil and an electromagnetic heating controller, wherein the electromagnetic heating controller is installed in the equipment box and is supplied with power by the external commercial power of the power transformer, the electromagnetic induction coil is wound on the ceramic tube, and the two ends of the electromagnetic induction coil extend into the equipment box after the supporting tube and are connected with the electromagnetic heating controller.
The beneficial effects of the utility model are embodied in: the commercial power is converted into high-frequency alternating current through the electromagnetic heating controller, a high-frequency alternating magnetic field is generated in the ceramic tube through the electromagnetic induction coil, the magnetic conductive object is arranged in the ceramic tube to cut alternating magnetic lines, so that alternating current (namely eddy current) is generated in the object, the eddy current enables atoms in the object to move randomly at a high speed, and the atoms collide and rub with each other to generate heat energy, so that the effect of heating the object is achieved; the metal inoculating loop is arranged in the ceramic tube, the electromagnetic induction heater can rapidly heat the inoculating loop after being electrified, the sterilization purpose is achieved, the structure is simple, the inoculating loop can be heated immediately after being electrified, waiting is not needed, the heating is efficient, the power is cut off when the inoculating loop is not used, the electrifying starting state is not needed to be kept for a long time, the energy is saved, the use cost is low, the use is convenient and fast, open fire is not generated, and the inoculating loop can be safely used in a biological safety cabinet.
Further, a fuse is installed on a line between the electromagnetic heating controller and the power transformer.
The beneficial effect of adopting the further technical scheme is that: when objects which obviously exceed the heating power range of the equipment are placed in the ceramic tube or the continuous heating time is too long and exceeds the tolerance capability of the equipment elements, the electromagnetic induction coil is overloaded and overheated to operate, the electromagnetic induction coil has an overcurrent condition, and the characteristic of overcurrent and circuit breaking of the fuse is utilized to timely open the circuit, so that the damage of the electromagnetic induction heater is effectively avoided.
Furthermore, the electromagnetic induction heater is provided with two sets, namely the electromagnetic heating controller and the electromagnetic induction coil are respectively provided with two sets, the ceramic pipe is arranged in the working box in parallel, the supporting pipe is arranged between the working box and the equipment box vertically in parallel, the electromagnetic heating controller is arranged in the equipment box in two sets and is supplied with power by the mains supply externally connected with the power transformer, the electromagnetic induction coils are respectively coiled on the ceramic pipe in two sets, and two ends of each electromagnetic induction coil penetrate through the corresponding supporting pipe and then extend into the equipment box and are connected with the corresponding electromagnetic heating controller.
The beneficial effect of adopting the further technical scheme is that: the double use of this heater of being convenient for carries out transfering loop heating sterilization work, promotes transfering loop heating sterilization work efficiency.
Furthermore, a switch A and a switch B are respectively arranged on a circuit between the two sets of electromagnetic heating controllers and the power transformer, and the switch A and the switch B are respectively arranged on the outer side wall of the equipment box.
The beneficial effect of adopting the further technical scheme is that: the switch A and the switch B are convenient for operating personnel to respectively switch on and off the two groups of electromagnetic heating controllers.
Further, the inside wall of work box corresponds the ceramic pipe is located the fixed first retaining ring that is provided with of one end in the work box, the ceramic pipe is located one end joint in the work box in the first retaining ring, the lateral wall of work box corresponds the ceramic pipe stretches out the fixed second retaining ring that is provided with of the outer one end of work box, the ceramic pipe stretches out the outer one end joint of work box in the second retaining ring.
The beneficial effect of adopting the further technical scheme is that: the ceramic tube assembling device is convenient for assembling the ceramic tube in the working box, and the assembling structure is stable and reliable.
Furthermore, a heat dissipation device for accelerating the heat dissipation of the working box is mounted on the side wall of the working box.
The beneficial effect of adopting the further technical scheme is that: the temperature in the equipment box is reduced, and the normal work of elements in the equipment box is ensured.
Furthermore, the heat dissipation device is a heat dissipation fan, and the heat dissipation fan is externally connected with a mains supply for supplying power through the power transformer.
The beneficial effect of adopting the further technical scheme is that: the heat dissipation performance of the heat dissipation device is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic view of the top-view internal structure of the working box in the embodiment of the present invention;
fig. 3 is a schematic view of the radiation internal structure of the equipment box in the embodiment of the present invention.
In the attached figure, 1-a working box, 2-a second positioning ring, 3-a supporting tube, 4-a switch A, 5-an equipment box, 6-a switch B, 7-an electromagnetic induction coil, 8-a ceramic tube, 9-a first positioning ring, 10-a power transformer, 11-a heat dissipation fan, 12-a fuse and 13-an electromagnetic heating controller.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 1-3, a microbial cultivation sterilization heater comprises an equipment box 5, a working box 1, a power transformer 10 and an electromagnetic induction heater; the working box 1 is positioned above the equipment box 5, a supporting pipe 3 is arranged between the working box 1 and the equipment box 5, two ends of the supporting pipe 3 are respectively communicated with the inside of the working box 1 and the inside of the equipment box 5, a power transformer 10 is arranged in the equipment box 5, a ceramic pipe 8 is arranged in the working box 1, and one end of the ceramic pipe 8 extends out of the working box 1; the electromagnetic induction heater comprises an electromagnetic induction coil 7 and an electromagnetic heating controller 13, wherein the electromagnetic heating controller 13 is installed in the equipment box 5 and is externally connected with mains supply through a power transformer 10, the electromagnetic induction coil 7 is coiled on the ceramic pipe 8, and two ends of the electromagnetic induction coil extend into the equipment box 5 after passing through the supporting pipe 3 and are connected with the electromagnetic heating controller 13.
Specifically, a fuse 12 is mounted on a line between the electromagnetic heating controller 13 and the power transformer 10.
Specifically, the electromagnetic induction heater is provided with two sets, namely the electromagnetic heating controller 13 and the electromagnetic induction coil 7 are respectively provided with two sets, the ceramic tubes 8 are arranged in the working box 1 in parallel, the support tubes 3 are vertically arranged between the working box 1 and the equipment box 5 in parallel, the two sets of electromagnetic heating controllers 13 are both installed in the equipment box 5 and are externally connected with mains supply through the power transformer 10 for supplying power, the two sets of electromagnetic induction coils 7 are respectively wound on the two ceramic tubes 8, and two ends of each set of electromagnetic induction coil 7 penetrate through the corresponding support tube 3 and then extend into the equipment box 5 and are connected with the corresponding electromagnetic heating controller 13.
Specifically, a switch a4 and a switch B6 are respectively arranged on a line between the two sets of electromagnetic heating controllers 13 and the power transformer 10, the switch a4 and the switch B6 are respectively installed on the outer side wall of the equipment box 5, and power-on indicator lamps are respectively arranged on the lines between the two sets of electromagnetic heating controllers 13 and the power transformer 10, so that an operator can conveniently identify whether the equipment is in a power-on state.
Concretely, the fixed first holding ring 9 that is provided with of one end that the inside wall of work box 1 corresponds ceramic tube 8 and is located work box 1, the one end joint that ceramic tube 8 is located work box 1 is in first holding ring 9, the fixed second holding ring 2 that is provided with of one end that the lateral wall of work box 1 corresponds ceramic tube 8 and stretches out work box 1, ceramic tube 8 stretches out the outer one end joint of work box 1 is in second holding ring 2
Specifically, a heat dissipation device for accelerating heat dissipation of the work box 1 is installed on a side wall of the work box 1.
Specifically, the heat dissipation device is a heat dissipation fan 11, and the heat dissipation fan 11 is externally connected with the mains supply through a power transformer 10 for supplying power.
The working mode is as follows:
two operators hold the inoculating loop to be placed in the corresponding ceramic tube 8, the switch A4 and the switch B6 are started, the commercial power is converted into high-frequency alternating current through the electromagnetic heating controller 13, a high-frequency alternating magnetic field is generated in the ceramic tube 8 through the electromagnetic induction coil 7, the magnetic conductive object is placed in the electromagnetic heating controller to cut alternating magnetic lines, so that alternating current (namely eddy current) is generated in the object, the eddy current enables atoms in the object to move randomly at high speed, the atoms collide with each other and rub to generate heat energy, and the inoculating loop is heated, so that the aim of sterilization is fulfilled; when the magnetic conductive articles larger than the inoculating loop are arranged in the ceramic tube 8, the electromagnetic induction coil 7 is overloaded and overheated to operate, the electromagnetic induction coil 7 has an overcurrent condition, and the characteristic of overcurrent and circuit breaking of the fuse 12 is utilized to timely break the circuit, so that the damage of the electromagnetic induction heater is effectively avoided.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. A microbial cultivation sterilization heater, characterized by: comprises an equipment box (5), a working box (1), a power transformer (10) and an electromagnetic induction heater;
the working box (1) is positioned above the equipment box (5), a supporting pipe (3) is arranged between the working box and the equipment box, two ends of the supporting pipe (3) are respectively communicated with the inside of the working box (1) and the inside of the equipment box (5), the power transformer (10) is arranged in the equipment box (5), a ceramic pipe (8) is arranged in the working box (1), and one end of the ceramic pipe (8) extends out of the working box (1);
electromagnetic induction heater includes electromagnetic induction coil (7) and electromagnetic heating controller (13), electromagnetic heating controller (13) install in equipment box (5), and pass through power transformer (10) external commercial power supply, electromagnetic induction coil (7) coil set up in on ceramic pipe (8), its both ends process stretch into behind stay tube (3) inside equipment box (5), connect electromagnetic heating controller (13).
2. The microbial culture sterilization heater of claim 1, wherein:
and a fuse (12) is arranged on a line between the electromagnetic heating controller (13) and the power transformer (10).
3. The microbial culture sterilization heater according to claim 1 or 2, wherein:
the electromagnetic induction heater is provided with two sets, namely the electromagnetic heating controller (13) and the electromagnetic induction coil (7) are respectively provided with two sets, the ceramic pipe (8) is arranged in the working box (1) in parallel, the supporting pipe (3) is arranged between the working box (1) and the equipment box (5) in a vertical and parallel mode, the electromagnetic heating controller (13) is arranged in the equipment box (5) and is powered by the external mains supply of the power transformer (10), the electromagnetic induction coil (7) is respectively coiled on the ceramic pipe (8), and each set of the electromagnetic induction coil (7) penetrates through the corresponding supporting pipe (3) and then extends into the equipment box (5) and is connected with the corresponding electromagnetic heating controller (13).
4. The microbial culture sterilization heater of claim 3, wherein:
and a switch A (4) and a switch B (6) are respectively arranged on a circuit between the two sets of electromagnetic heating controllers (13) and the power transformer (10), and the switch A (4) and the switch B (6) are respectively arranged on the outer side wall of the equipment box (5).
5. The microbial culture sterilization heater of claim 3, wherein:
the inside wall of work box (1) corresponds ceramic pipe (8) are located fixed first holding ring (9) that is provided with of one end in work box (1), ceramic pipe (8) are located one end joint in work box (1) in first holding ring (9), the lateral wall of work box (1) corresponds ceramic pipe (8) stretch out the outer one end of work box (1) is fixed and is provided with second holding ring (2), ceramic pipe (8) stretch out the outer one end joint of work box (1) in second holding ring (2).
6. The microbial culture sterilization heater according to claim 1 or 2, wherein:
and a heat dissipation device for accelerating the heat dissipation of the working box (1) is arranged on the side wall of the working box (1).
7. The microbial culture sterilization heater of claim 6, wherein:
the heat dissipation device is a heat dissipation fan (11), and the heat dissipation fan (11) is externally connected with a mains supply for supplying power through the power transformer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922401156.1U CN211471431U (en) | 2019-12-27 | 2019-12-27 | Microbial cultivation sterilization heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922401156.1U CN211471431U (en) | 2019-12-27 | 2019-12-27 | Microbial cultivation sterilization heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211471431U true CN211471431U (en) | 2020-09-11 |
Family
ID=72377879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922401156.1U Expired - Fee Related CN211471431U (en) | 2019-12-27 | 2019-12-27 | Microbial cultivation sterilization heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211471431U (en) |
-
2019
- 2019-12-27 CN CN201922401156.1U patent/CN211471431U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |