CN204803306U - Biological shaking table with circulation disinfection - Google Patents
Biological shaking table with circulation disinfection Download PDFInfo
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- CN204803306U CN204803306U CN201520181666.1U CN201520181666U CN204803306U CN 204803306 U CN204803306 U CN 204803306U CN 201520181666 U CN201520181666 U CN 201520181666U CN 204803306 U CN204803306 U CN 204803306U
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Abstract
The utility model discloses a biological shaking table with circulation disinfection. This biology shaking table has a confined working chamber, is provided with rotatory head motion in working chamber's bottom to it vibrates to drive the biotic material of required cultivation through rotatory head motion, be provided with the circulation wind channel in working chamber one side, be provided with environmental control unit in the wind channel of should circulating. The utility model discloses the biggest advantage lies in in the inside damp and hot sterile purification cycle work system, the process that just so can accomplish the disinfection under the condition of not opening biological shaking table box, disinfect of setting up of biological shaking table to avoid secondary pollution's possibility, ensured user's personal safety. And simultaneously, the utility model discloses can also guarantee the accuracy of biological shaking table experimental result for biological shaking table provides a required operational environment.
Description
Technical field:
The utility model relates to biological culture screening installation technical field, refers in particular to a kind of biological shaking table with circulation sterilization.
Background technology:
Biological shaking table is a kind of conventional laboratory equipment, belong to biochemical instrument, be widely used in that the living species (such as cell, bacterium, yeast or fungi) had higher requirements to temperature and oscillation frequency is cultivated, fermentation, hybridization, biochemical reaction and enzyme and fabric study etc.The living species cultivated can be used to produce biologically active substance, such as medicine, spices, fuel etc.
Biological shaking table has one and can produce vibration device, and the experiment flask that living species is housed is put into equipment, carries out vibration cultivate in room temperature or design temperature.Common biological shaking table comprises a closed chamber and a vibrating mechanism, in chamber, be provided with workplatform, and for the container of splendid attire living species or culture vessel and the fan for air circulation, one guarantees the homogeneous temperature in whole chamber.During work, installed by container and be placed on workplatform, vibrating mechanism drives workplatform to start vibration.In airtight chamber interior, the frequency of vibration and temperature parameter are best suited for the production of culture, and the speed increased to make culture is the highest.When the culture in culture vessel reaches maximum density, shaking table quits work, and is removed by culture vessel.
When biological shaking table work, must be able to clean in chamber, because in the culturing process of living species, if there is pollution, pollutent can pollute the final product cultivated, once the product of contaminated whole batch cultivation all must be destroyed, this will cause very large loss, serious will cause corrupt data, and all data will re-establish.
Traditional problem existing for biological shaking table decontamination method is: below the workplatform of realization vibration and the space of vibrating mechanism periphery is difficult to enter to be cleaned, thus causes these places easily to produce pollutent.Disinfection way many employings autoclave (pressure sterilizing container) of traditional biological culture experiment instrument, or the mode adopting steam sterilizing.But for autoclave sterilization, it can only be used for the instrument of small volume, in fact cannot to be placed on for this equipment of biological shaking table and to carry out disinfection in general autoclave, if directly use steam sterilizing, just must need to produce steam, so biological shaking table just needs to be arranged on a pressurized vessel inside, and this by the cost of improving product greatly, and is also unpractical.
In addition, also have a kind of mode purifying incubator, its form mainly taked comprises: chemical gas/Sweet natural gas, xeothermic or damp and hot.Wherein chemistry or Sweet natural gas disinfection way principle of work are incorporated in chamber by decontamination gas, and then these gases circulate by the fan in chamber, thus are full of whole chamber, thus carry out disinfection in chamber.If adopt this disinfection way on biological shaking table, just must guarantee that the chamber of biological shaking table is completely airtight, also need to prevent poisonous gas leakage in chamber simultaneously, need to increase safety device, these all will increase the production cost of biological shaking table, and may bring certain potential safety hazard.
Dry heat sterilization mode is exactly the mode carried out disinfection by gas heating chamber room temp, is usually heated between 120-200 degree Celsius.Like this when carrying out disinfection, the gas of high temperature must be continued to maintain in chamber, to guarantee that these high-temperature gases thoroughly can kill pollutent.But it is also unpractical in biological shaking table that the mode of this dry heat sterilization is applied in, because this requires that extreme hot environment must can be born by the vibrating mechanism of biological shaking table and air cycle mechanism, this certainly will need to redesign shaking table, causes the cost of product greatly to increase.
The present inventor, through constantly experiment, proposes following technical scheme.
Utility model content:
Technical problem to be solved in the utility model is just, provide a kind of safe and reliable biological shaking table with circulation sterilization, this biological shaking table can remove the pollution in shaking table, and makes the gas of shaking table inside produce leakage, guarantees safety.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme: a kind of biological shaking table with circulation sterilization, it comprises the casing and pedestal that are fixedly connected with, wherein, described casing has a closed work chamber, the bottom of work chamber is provided with rotation head motion, to drive the required material cultivating biology to vibrate by rotating head motion, heating unit is provided with in described work chamber's inwall, and the side of this work chamber is provided with circulation air path, environmental control unit is provided with in this circulation air path, this environmental modulation comprises: an air-circulating fan, by this air-circulating fan, the air-flow suction circulation air path in work chamber is carried out disinfection, one humidification mechanism, carries out humidification by humidification mechanism to the air-flow flowed through in circulation air path, one cooling mechanism, is lowered the temperature by cooling mechanism to the air-flow flowed through in circulation air path, dehumidifies.
Furthermore, in technique scheme, described casing being articulated with the door body can opening work chamber, being wherein formed with one in the bottom of work chamber for installing the cavity volume rotating head motion.
Furthermore, in technique scheme, described work chamber and circulation air path form a closed circulation space, and the inwall of the two is provided with thermal insulation layer; Therebetween by a baffle for separating, this dividing plate offers the air outlet corresponding with air-circulating fan, and the blast inlet corresponding with cooling mechanism.
Furthermore, in technique scheme, described air-circulating fan is positioned at the top of circulation air path, by air-circulating fan, the gas of work chamber is pumped in circulation air path by blast inlet, and be again discharged in work chamber by air outlet, make the air-flow in work chamber and circulation air path be formed and circulate.
Furthermore, in technique scheme, described humidification mechanism to be arranged at outside circulation air path and to be communicated with circulation air path, under moisture control state, humidification mechanism work, its produce water vapour with turned back in work chamber by air outlet together with the air-flow in circulation air path.
Furthermore, in technique scheme, described cooling mechanism comprises the condenser being positioned at air inlet and the compressor being positioned at circulation air path outside, under cooling state, after the air-flow of condenser is lowered the temperature, and making the hydrogenesis in air-flow, the air-flow after cooling, dehumidifying is turned back in work chamber by air outlet again.
Furthermore, in technique scheme, the described sensor for being provided with temperature and humidity in work chamber, feeds back to controller by real time data, controls purification condition required in work chamber by controller.
The enclosed space of biological shaking table casing is separated into work chamber and circulation air path two parts, in circulation air path, arranges environmental control unit after adopting technique scheme by the utility model.This environmental device have employed damp and hot disinfection way, this disinfection way is a kind of automated cycle decontamination mode, air in chamber is heated to 90 degrees Celsius, humidity remains on 80-90%RH, after sterilization after a while, carry out drying again by condenser, this disinfection way rises and can be implemented in lower temperature and carry out disinfection for biological shaking table, and can carry out at night, treat that second day shaking table just achieves sterilization, be in standby using state.
Accompanying drawing illustrates:
Fig. 1 is stereographic map of the present utility model;
Fig. 2 is the stereographic map of removal cabinet door body of the present utility model and part side plate;
Fig. 3 is the internal structure stereographic map of utility model;
Fig. 4 is the distribution schematic diagram of utility model works chamber interior heating unit;
Fig. 5 is the front view of Fig. 3.
Embodiment:
See shown in Fig. 1-4, the utility model is a kind of biological shaking table with circulation sterilization, and it comprises: the casing 1 be fixedly connected with and pedestal 2.
Described casing 1 is enclosed to form a closed space, the circulation air path 11 that this space is separated into work chamber 10 and is communicated with work chamber.Be provided with in the bottom of work chamber 10 and rotate head motion 3, to drive the biological material of required cultivation to vibrate by rotating head motion 3.
Pedestal 2 carries casing 1, pedestal 2 is provided with the operation interface 21 for controlling whole biological shaking table, and for driving the drive unit rotating head motion 3, such as motor, transport sector etc. are all arranged in pedestal 2, extend in the work chamber 10 of casing 1 by transmission shaft, link with described rotation head motion 3.
Described casing 1 is articulated with the door body 12 can opening work chamber 10, and door body 12 is provided with the window 121 of observable casing 1 internal work chamber.Wherein be formed with one described rotation head motion 3 is positioned at this cavity volume 13 for installing the cavity volume 13 rotating head motion 3 in the bottom of work chamber 10, and is linked by transmission shaft and the drive unit being positioned at pedestal 2.
The work chamber 10 of formation casing 1 internal cavities and circulation air path 11 form a closed circulation space, and in order to ensure the heat-insulating property of casing 1 internal cavity, described casing 1 encloses work chamber 10 and is provided with thermal insulation layer with the sidewall of circulation air path 11.In addition, as shown in Figure 4, be distributed with an electric heating element 100 in the interior forming work chamber 10, this heating unit 100 can adopt nichrome wire, far infrared electro-thermal tube etc.Produce heat after heating unit 100 is energized, make temperature in whole work chamber 10 raise, and reach the sterilisation temp of specifying.
Separated by a dividing plate 14 between work chamber 10 and circulation air path 11, this dividing plate 14 offers the air outlet 141 corresponding with air-circulating fan 4, and the blast inlet 142 corresponding with cooling mechanism 7.Be provided with environmental control unit in this circulation air path 11, this environmental device comprises: air-circulating fan 4, humidification mechanism 6, cooling mechanism 7.
Described air-circulating fan 4 is positioned at the top of circulation air path 11, during its work, the air-flow in work chamber 10 is pumped in circulation air path 11 by blast inlet 142, be discharged in work chamber 10 by air outlet 141 again, thus form circulating of work chamber 10 and air-flow in circulation air path 11.
Described humidification mechanism 6 carries out humidification to the air-flow flowed through in circulation air path 11.Described humidification mechanism 6 to be arranged at outside circulation air path 11 and to be communicated with circulation air path 11, and under moisture control state, humidification mechanism 6 works, its water vapour produced with turned back in work chamber 10 by air outlet 141 together with the air-flow in circulation air path 11.
Described cooling mechanism 7 is lowered the temperature to the air-flow flowed through in circulation air path 11, dehumidify.Cooling mechanism 7 have employed the device of similar air-conditioning, it comprises the condenser 71 being positioned at blast inlet 142 place and the compressor 72 being positioned at circulation air path 11 outside, under cooling state, after the air-flow of condenser 71 is lowered the temperature, moisture in air-flow is condensed by condenser 71, and air-flow is turned back in work chamber 10 by air outlet 141 by after cooling and drying again.
Be provided with temperature and humidity to monitor in time in work chamber 10, in work chamber 10, set temperature and humidity sensor 8, feed back to the controller in pedestal 2 by real time data, controls purification condition required in work chamber 10 by controller.
Under soaking condition, by air-circulating fan 4, the air-flow in work chamber 10 is pumped in circulation air path 11 by blast inlet 142, successively after cooling mechanism 7, humidification mechanism 6, then is discharged in work chamber by air outlet 141 by air-circulating fan 4.In the process, cooling mechanism 7 does not work, humidification mechanism 6 and heating unit 100 work, humidification mechanism 6 will produce water vapour, this water vapour will enter in circulation air path 11, turn back in work chamber 10 together with the air-flow flowed through is after air-circulating fan 4, thus make the humidity of gas in work chamber 10 increase.Meanwhile, owing to starting working after heating unit 100 energising, it will heat in work chamber 10 simultaneously.So, the temperature and humidity in work chamber will rise simultaneously, until reach the parameter required for sterilization, such as: the air in chamber is heated to 90 degrees Celsius, and humidity remains on 80-90%RH.In this intensification sterilizing process, by temperature and moisture sensors 8, real time data is fed back to the controller in pedestal 2, controlled the working order of humidification mechanism 6 and heating unit 100 work by controller, thus the environmental parameter in adjustment work chamber 10.
The utility model was sterilized after for some time under above-mentioned high temperature, high humidity state, and the environment in work chamber 10 obtains purification, now needed to carry out drying to the environment in work chamber 10.In drying process, cooling mechanism 7 is started working, and humidification mechanism 6 quits work.The air-flow entered by admission port 142 said the condenser 71 of cooling mechanism 7, moisture in air-flow starts condensation, and exits air cycle, and the moisture in such air-flow constantly reduces, thus arriving the object of drying air stream, the humidity in work chamber 10 also constantly declines.By temperature and moisture sensors 8 monitor atmospheric moisture reach the parameter of setting time, controller enters the next one to cool starting to adjust work chamber 10 link.
After entering the process of cooling, be controlled in heating unit 100 power-off by controller, it quits work, and namely stops heating.Humidification mechanism 6 keeps off-position simultaneously, and cooling mechanism 7 continues to keep switch-on regime, continuous firing.This Time Controller temporarily can not participate in work, until after the environment in work chamber 10 reaches the temperature meeting biological culture, controller starts again, and starts heating unit 100, and the environment in work chamber 10 remains on current state.
The maximum advantage of the utility model is the decontamination cycle work system arranging a damp and hot sterilization in biological shaking table inside, the process of sterilization, sterilization so just can be completed when not opening biological shaking table casing 1, thus avoid the possibility of secondary pollution, ensure that the safety of user.Meanwhile, the utility model can also provide Working environment required for one for biological shaking table, guarantees the accuracy of biological shaking table experimental result.
Certainly, the foregoing is only specific embodiment of the utility model, be not limit the utility model practical range, all equivalences done according to structure, feature and principle described in the utility model claim change or modify, and all should be included in the utility model claim.
Claims (7)
1. one kind has the biological shaking table of circulation sterilization, it comprises the casing (1) and pedestal (2) that are fixedly connected with, wherein, described casing (1) has a closed work chamber (10), be provided with in the bottom of work chamber (10) and rotate head motion (3), to drive the required material cultivating biology to vibrate by rotating head motion (3), it is characterized in that: in described work chamber (10) inwall, be provided with heating unit (100), and the side of this work chamber (10) is provided with circulation air path (11), this circulation air path is provided with environmental control unit in (11), this environmental control unit comprises:
One air-circulating fan (4), is carried out disinfection the air-flow suction circulation air path (11) in work chamber (10) by this air-circulating fan (4);
One humidification mechanism (6), carries out humidification by humidification mechanism (6) to the air-flow flowed through in circulation air path (11);
One cooling mechanism (7), is lowered the temperature by cooling mechanism (7) to the air-flow flowed through in circulation air path (11), dehumidifies.
2. a kind of biological shaking table with circulation sterilization according to claim 1, it is characterized in that: described casing (1) is articulated with the door body (12) can opening work chamber (10), being wherein formed with one in the bottom of work chamber (10) for installing the cavity volume (13) rotating head motion (3).
3. a kind of biological shaking table with circulation sterilization according to claim 2, it is characterized in that: described work chamber (10) and circulation air path (11) form a closed circulation space, and the inwall of the two is provided with thermal insulation layer; Therebetween separated by a dividing plate (14), this dividing plate (14) offers the air outlet (141) corresponding with air-circulating fan (4), and the blast inlet (142) corresponding with cooling mechanism (7).
4. a kind of biological shaking table with circulation sterilization according to claim 3, it is characterized in that: described air-circulating fan (4) is positioned at the top of circulation air path (11), by air-circulating fan (4), the gas of work chamber (10) is pumped in circulation air path (11) by blast inlet (142), and be again discharged in work chamber (10) by air outlet (141), make work chamber (10) be formed with the air-flow in circulation air path (11) and circulate.
5. a kind of biological shaking table with circulation sterilization according to claim 3, it is characterized in that: described humidification mechanism (6) is arranged at circulation air path (11) outside and is communicated with circulation air path (11), under moisture control state, humidification mechanism (6) work, its produce water vapour with turned back in work chamber (10) by air outlet (141) together with the air-flow in circulation air path (11).
6. a kind of biological shaking table with circulation sterilization according to claim 3, it is characterized in that: described cooling mechanism (7) comprises the condenser (71) being positioned at blast inlet (142) place and the compressor (72) being positioned at circulation air path (11) outside, under cooling state, after the air-flow of condenser (71) is lowered the temperature, and making the hydrogenesis in air-flow, the air-flow after cooling, dehumidifying is turned back in work chamber (10) by air outlet (141) again.
7. according to a kind of biological shaking table with circulation sterilization in claim 1-6 described in any one, it is characterized in that: the sensor (8) being provided with temperature and humidity in described work chamber (10), real time data is fed back to controller by this sensor (8), controls purification condition required in work chamber (10) by controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520181666.1U CN204803306U (en) | 2015-03-27 | 2015-03-27 | Biological shaking table with circulation disinfection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520181666.1U CN204803306U (en) | 2015-03-27 | 2015-03-27 | Biological shaking table with circulation disinfection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204803306U true CN204803306U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520181666.1U Expired - Fee Related CN204803306U (en) | 2015-03-27 | 2015-03-27 | Biological shaking table with circulation disinfection |
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| Country | Link |
|---|---|
| CN (1) | CN204803306U (en) |
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2015
- 2015-03-27 CN CN201520181666.1U patent/CN204803306U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20160327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |