CN206375881U - A kind of microbial solid culture medium packing heating and heat-insulating device - Google Patents
A kind of microbial solid culture medium packing heating and heat-insulating device Download PDFInfo
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- CN206375881U CN206375881U CN201621115760.8U CN201621115760U CN206375881U CN 206375881 U CN206375881 U CN 206375881U CN 201621115760 U CN201621115760 U CN 201621115760U CN 206375881 U CN206375881 U CN 206375881U
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- constant temperature
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- pad
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Abstract
The utility model discloses a kind of microbial solid culture medium packing heating and heat-insulating device, including muff and heated at constant temperature pad.Muff material is light flexible insulation material, and running-on has two exposed beam pocket jags, triangular flask is put into the device, by running-on jag, can be tightened sack, so as to be incubated；PTC types ceramic heater is equipped with inside heated at constant temperature pad as heating module, heated at constant temperature pad can load muff base circle interlayer, plays to being positioned over muff Triangle ID bottle and heat and keep thermostatic effect.After triangular flask high-temperature sterilization equipped with solid medium, load the device, when being down flat plate, the device is lifted together in company with the triangular flask equipped with culture medium, steady temperature is heated to the triangular flask equipped with culture medium and is incubated in real time, no matter how long dispense the time, how low environment temperature is, may ensure that culture medium constant temp to be packed does not solidify in triangular flask.
Description
Technical field
The utility model is related to microbe research auxiliary equipment field, specifically a kind of microbial solid culture medium packing
Use heating and heat-insulating device.
Background technology
Culture medium is the necessary nutrients for specializing in microorganism growth, breeding, metabolism and Product formation of manual method configuration
Matter.Culture medium is widely used in the Micro biological Tests of pharmaceutical biological product, food, cosmetics, disposable sanitary articles, and
Examination of water and clinical examination work.Solid medium wherein using agar as primary raw material is widely used, and is needed when using
It is artificial to carry out " being down flat plate " operation, that is, the triangular flask autoclaving of culture medium has been filled, 45-50 DEG C of packing has then been cooled to and is poured into
Flat board.
Culture medium after pressure cooker sterilizing, is cooled to after 45-50 DEG C and just carries out packaging operation.The problem of existing be：1. such as
Fruit is directly placed on room temperature natural cooling, it is difficult to hold, and conventional method is that operating personnel's hand touches triangle bottle wall, and sensation is not scalded
Hand is considered as can be with, inaccurate due to feeling to vary with each individual, when carrying out total plate count or total number of molds inspection, Ke Nengyin
Temperature drift, influence bacterium or fungus growth, count results are relatively low；May also be too low because of temperature, a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices wild Oryza species and sample
Liquid, which can not be mixed, just to be solidified, and bacterium can not separate and influence count results.There is also operating personnel causes without examination temperature in time
Temperature crosses as little as culture medium solidifying, it is necessary to reheat；If, can keeping temperature 2. culture medium is placed in 46 DEG C of water bath with thermostatic control
It is constant, but as environment temperature is too low, or culture base unit weight is big, then it is likely to occur when just starting a kind of rhyme scheme in Chinese operas serving as the prelude to a complete score for voices, culture medium temperature is moderate, then
Flat board quality or assay are influenceed because temperature drop causes culture medium local solidification.
The content of the invention
The purpose of this utility model is to be trained for above-mentioned deficiency of the prior art there is provided a kind of easily microbial solid
Support base packing heating and heat-insulating device.The device can be placed in one after autoclaving be equipped with microbial solid culture
Triangular flask heating and thermal insulation effect is provided, when being down flat plate, the device is lifted together in company with equipped with the triangular flask of culture medium, in real time
Steady temperature is heated to the triangular flask equipped with culture medium and is incubated, it is convenient and swift, it is cheap, the operating time is saved, is improved
Operating efficiency.
The purpose of this utility model is achieved through the following technical solutions：
Microbial solid culture medium packing heating and heat-insulating device, including muff and heated at constant temperature pad；Described guarantor
Temperature set bottom circular sandwich, running-on has two exposed beam pocket jags；Described heated at constant temperature pad, built-in ring-type heating
The rechargeable lithium battery of module, mechanical switching circuit, 12v is sequentially connected, and external power cord and plug are looped around outside pad
In the groove in week.During work, muff bottom interlayer can be loaded.Triangular flask is put into the device, can by running-on jag
Sack is tightened, or loosened.
Described muff material is that thickness is 3mm or so such as the insulation material of clad aluminum foil PEF heat-preservation cottons, material
It is light weight, soft, flexible, the beam pocket for being shaped as cylindrical shape, i.e. bottom circular sandwich can be fabricated to, opening portion is to varus
Side, is sewn into the running-on flange for placing tying rope, and tying rope is two ring-type ropes independent of each other, and two of ring-type rope is from body
Both sides gap is exposed at upper opening and knots, and can tighten sack, or loosen；After high-temperature sterilization equipped with culture medium
Triangular flask is very high, it is necessary to radiate, so running-on is loosened by jag, during packing culture medium, it is possible to by running-on due to temperature
Tighten；The height of muff is designed as, when running-on is tightened, to expose triangle bottleneck.
Described muff bottom circular interlayer, an aperture is opened at jacket wall, and power supply is drawn for heated at constant temperature module
A circular port is opened in the middle of plug, the one side of bottom outwardly, the mechanical switch for exposing heated at constant temperature module, bottom is towards in set
It is simultaneously ring-type, the heated at constant temperature pad for loading circle, and heated at constant temperature pad is directly connect with muff Triangle ID bottle
Touch, can be by heat transfer in being equipped with the triangular flask of culture medium in muff, so as to keep permanent because case material is heat conductive silica gel
Temperature.
Described heated at constant temperature pad, is circular, case material is heat conductive silica gel, built-in ring-type PTC type ceramic heaters
As heating module, series connection mechanical switching circuit and the rechargeable lithium batteries of 12v, mechanical switching circuit is arranged in ring
Between, power line and plug are looped around when not charging in the groove of pad periphery；Pad one side is plane, another side circle middle concave
Under, mechanical switch is set wherein.During work, muff bottom interlayer can be loaded.
PTC type ceramic heaters are a kind of automatic constant-temperature, the electric heater of power saving, safe and reliable.The utility model is set
Two PTC types ceramic heaters are in parallel, can be switched by regulation ring intermediate mechanical, the number of parallel heater in control circuit
Amount, in two temperature shelves conversions, with acclimatizing culture medium difference packing temperature.Actual temp value can be by designing PTC types ceramics
Heater power is set.
Lithium battery small volume, light weight, suitable compact electric apparatus is used.PTC types inside the utility model heated at constant temperature pad
Ceramic heater connects the rechargeable lithium batteries of 12v, and power line and attaching plug are used for the charging of heated at constant temperature pad, no
When charging and working, power line is looped around in the groove of pad periphery, and muff circular base is inserted together with heated at constant temperature pad
In the interlayer in portion, attaching plug is exposed by muff bottom and the aperture of jacket wall intersection, heated at constant temperature piece directly-chargeable,
Also heated at constant temperature pad can be taken out from muff, individually charging.
Described heated at constant temperature pad, is circular, in order to adapt to triangular flask bottom；Case material is heat conductive silica gel, so as to
By heat guide triangular bottle.
Muff and heated at constant temperature pad are separately designed, can in time more to be broken or to be contaminated when muff
Change, without changing heated at constant temperature pad, so as to reduce cost.The muff, loads the heated at constant temperature pad, just constitutes one
Plant easily microbial solid culture medium packing heating and heat-insulating device.Temperature is needed according to packing, by the microbial solid
Culture medium packing is opened with heating and heat-insulating device bottom mechanical switch, and the triangular flask equipped with culture medium goes out by 121 DEG C of high pressures
Bacterium, after being taken out in pressure cooker, is placed directly in the microbial solid culture medium packing heating and heat-insulating device, running-on is pricked
Rope loosens, and is radiated beneficial to triangular flask；Treat that triangular flask temperature is reduced to setting packing temperature, heated at constant temperature pad is just opened according to machinery
Close the temperature set to begin to warm up and keep constant temperature, operating personnel are dispensed the microbial solid culture medium by running-on jag
Tightened with heating and heat-insulating device running-on, to be incubated, and triangle bottle wall can be arrived with docile, operating personnel are solid together with the microorganism
The packing of body culture medium together, is picked up triangular flask and is sub-packed in flat board or test tube, no matter how long dispense the time with heating and heat-insulating device,
How low environment temperature is, and the microbial solid culture medium packing heating and heat-insulating device can ensure training to be packed in triangular flask
Support base constant temperature.
The utility model has beneficial effect following prominent：
1. the utility model heats and keeps constant temperature automatically, the culture medium packing time is saved, packing quality is improved, and save
Energy.
2. the utility model muff and heated at constant temperature pad are separately designed, any of which is equally broken, and can be distinguished
Change, so as to reduce cost.
3. two temperature can be set in the utility model, applied widely, it is applicable to dispense different culture media, cultivates different
Microorganism temperature requirement.
4. the utility model is chargeable, and light, convenient use, different packing environment are adapted to.
Brief description of the drawings
Fig. 1 is that the microbial solid culture medium packing heating and heat-insulating device beam mouthful rope relaxation state structure of embodiment 1 is shown
It is intended to；
Fig. 2 is that the microbial solid culture medium packing heating and heat-insulating device beam mouthful rope tightening state structure of embodiment 2 is shown
It is intended to；
Fig. 3 is schematic diagram of the microbial solid culture medium packing heating and heat-insulating device along E-E lines in Fig. 1.
Fig. 4 is the schematic diagram of view under microbial solid culture medium packing heating and heat-insulating device.
Fig. 5 is the complete section schematic diagram of heated at constant temperature pad side.
In figure, 1-jag, 2-insulation jacket wall, 3-muff bottom, 4-attaching plug, 5-external power cord, 6-
Muff bottom is by aperture at wall, 7-muff bottom interlayer, 8-muff bottom centre circular hole, 9-mechanical switch, 10-
Internal wire, 11-rechargeable lithium battery, 12-ring-shaped P TC type ceramic heaters, 13-mechanical switching circuit, 14-
The groove of pad periphery.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the utility model is described in further detail：
Embodiment one：
Microbial solid culture medium packing heating and heat-insulating device, including muff and heated at constant temperature pad.Muff by
Muff bottom circular sandwich (7), cylindric insulation jacket wall (2) and running-on have two exposed beam pocket jag (1) groups
Into；Material be thickness be 3mm or so such as the insulation material of clad aluminum foil PEF heat-preservation cottons, material is light, soft, flexible, can
To be fabricated to the beam pocket for being shaped as cylinder, i.e. bottom circular sandwich, opening portion is sewn into placement tying rope to in-flanges
Running-on flange, tying rope is two ring-type ropes independent of each other, and two of ring-type rope is from both sides gap at body upper opening
It is exposed and knot, sack can be tightened, or loosen.Heated at constant temperature pad, is circular, adapts to triangular flask bottom；Case material
For heat conductive silica gel, so as to by heat guide triangular bottle.Heating module is used as by built-in ring-type PTC type ceramic heaters in housing
(12) internal wire (10), connection mechanical switching circuit (13), the rechargeable lithiums of 12v, are drawn respectively from inner ring and outer rings
Battery (11), finally draws external power cord (5) and plug (4).Pad one side is plane, under another side circle middle concave, machine
Tool switch (9) is set wherein, and mechanical switch (9) is made up of three buttons, is 0, I, II respectively, corresponding power disconnection, low temperature, height
Set two PTC types ceramic heaters in parallel in temperature, heating module (12), can be switched by regulation ring intermediate mechanical, controlled
The quantity of parallel heater in circuit, in two temperature shelves conversions, the actual temp value of wherein low temperature and high temperature can be by setting
PTC type ceramic heater power settings are counted, such as I, II temperature shelves can be set to correspond to 45 DEG C, 55 DEG C respectively.External cable (5)
With attaching plug (4) be used for heated at constant temperature pad charging, heated at constant temperature piece directly-chargeable, also can by heated at constant temperature pad from
Muff takes out, individually charging.When not charging and working, power line is looped around in the groove of pad periphery (14), with constant temperature plus
Heat pad piece is inserted in the interlayer (7) of muff rounded bottom together, and attaching plug passes through muff bottom and jacket wall intersection
Aperture (6) is exposed.
During work, heated at constant temperature pad can load muff bottom interlayer (7), and muff bottom circular interlayer is leaned on
An aperture (6) is opened at nearly jacket wall, is drawn for heated at constant temperature module and opens a circle in the middle of attaching plug (4), the one side of bottom outwardly
Shape hole (8), the mechanical switch (9) for exposing heated at constant temperature module, bottom towards the one side in set be ring-type, as shown in figure 3, with
In loading circular heated at constant temperature pad, and heated at constant temperature pad is directly contacted with being incubated your set Triangle ID bottle, due to housing
Material is heat conductive silica gel, can be by heat transfer in the triangular flask that culture medium is housed in muff, so as to keep constant temperature.
Triangular flask is put into the device, the triangular flask equipped with culture medium after high-temperature sterilization due to temperature it is very high, it is necessary to
Radiating, so running-on is loosened by jag, as shown in Figure 1；When dispensing culture medium, it is possible to tighten running-on, such as Fig. 2 institutes
Show；The height of muff is designed as, when running-on is tightened, triangular flask being exposed into 1/3rd.
Muff and heated at constant temperature pad are separately designed, can in time more to be broken or to be contaminated when muff
Change, without changing heated at constant temperature pad, so as to reduce cost.The muff, loads onto the heated at constant temperature pad, just constitutes one
Plant easily microbial solid culture medium packing heating and heat-insulating device.
Microorganism in food is detected, it is necessary to the experiment of up to a hundred samples be done, according to experimental subjects difference, by agar medium
In 40~50 DEG C or 50~60 DEG C multiple flat boards of packing.By the microbial solid culture medium packing heating and heat-insulating device
Bottom mechanical, which is switched, is placed in I grade 45 DEG C or II grade of 55 DEG C of position, the triangular flask equipped with culture medium, by 121 DEG C of autoclavings,
After being taken out in pressure cooker, the microbial solid culture medium packing heating and heat-insulating device, running-on jag are placed directly in
Loosen, radiated beneficial to triangular flask；When triangular flask temperature is reduced to 45 DEG C or 55 DEG C or so, heated at constant temperature pad is just according to machinery
The temperature that switch is set automatically begins to heat and keep constant temperature, and now operating personnel can carry out packaging operation at any time；Pass through set
Mouth jag tightens the microbial solid culture medium packing with heating and heat-insulating device running-on, to be incubated, and can fill this
Put it is docile arrive triangle bottle wall, operating personnel pick up together with the microbial solid culture medium packing heating and heat-insulating device
Triangular flask is sub-packed in flat board or test tube, no matter how long dispenses the time, how low environment temperature is, the microbial solid culture medium point
Dress heating and heat-insulating device can ensure culture medium constant temp to be packed in triangular flask, improve operating efficiency.
Above is preferred embodiment of the present utility model, all changes made according to technical solutions of the utility model are produced
Function without departing from technical solutions of the utility model scope when, belong to protection domain of the present utility model.
Claims (3)
1. a kind of microbial solid culture medium packing heating and heat-insulating device, including muff and heated at constant temperature pad, its feature
It is：Described muff bottom circular sandwich (7), running-on has two exposed beam pocket jags (1)；Described constant temperature adds
Heat pad piece, built-in heating module (12), mechanical switching circuit (13) and battery (11), the heating module are two annulars in parallel
PTC type ceramic heaters, with mechanical switching circuit (13), the rechargeable lithium batteries of 12v (11) by interior in the middle of annular
Portion's electric wire (10) is sequentially connected, and external power cord (5) and plug (4) are looped around in the groove of pad periphery；During work, it can load
Heated at constant temperature pad described in the interlayer of the muff bottom, described heated at constant temperature pad is towards the one side inside muff
Under plane, another side circle middle concave, mechanical switch (9) is set wherein.
2. device according to claim 1, it is characterised in that：The muff can be pricked sack by running-on jag (1)
Tightly, or loosen；Muff bottom circular interlayer (7), an aperture (6) is opened at jacket wall, is drawn for heated at constant temperature module
A circular port (8) is opened in the middle of attaching plug, the one side of bottom outwardly, the mechanical switch (9) for exposing heated at constant temperature module, bottom
Portion is ring-type towards the one side in set, and for loading circular heated at constant temperature pad, annular diameters, which are equal to, will load heating and thermal insulation
Triangular flask diameter, outer annular diameter is equal to the diameter of heated at constant temperature pad, so that by heated at constant temperature pad and muff Triangle ID bottle
Directly contact.
3. device according to claim 1, it is characterised in that：Described muff material is that thickness is 3mm or so as multiple
The insulation material of aluminium foil PEF heat-preservation cottons is closed, material is light, soft, flexible；The heated at constant temperature pad case material is heat conduction
Silica gel, can be by heat transfer in the triangular flask that culture medium is housed in muff, so as to keep constant temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621115760.8U CN206375881U (en) | 2016-10-12 | 2016-10-12 | A kind of microbial solid culture medium packing heating and heat-insulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621115760.8U CN206375881U (en) | 2016-10-12 | 2016-10-12 | A kind of microbial solid culture medium packing heating and heat-insulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206375881U true CN206375881U (en) | 2017-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621115760.8U Active CN206375881U (en) | 2016-10-12 | 2016-10-12 | A kind of microbial solid culture medium packing heating and heat-insulating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004030A (en) * | 2019-04-24 | 2019-07-12 | 中国地质大学（武汉） | A kind of microbiological culture media subpackage apparatus |
| CN110373322A (en) * | 2019-05-06 | 2019-10-25 | 浙江省人民医院 | Portable culture medium heating device is shared in a kind of laboratory |
-
2016
- 2016-10-12 CN CN201621115760.8U patent/CN206375881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004030A (en) * | 2019-04-24 | 2019-07-12 | 中国地质大学（武汉） | A kind of microbiological culture media subpackage apparatus |
| CN110373322A (en) * | 2019-05-06 | 2019-10-25 | 浙江省人民医院 | Portable culture medium heating device is shared in a kind of laboratory |
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