CN102965277A - Cross-flow type cyclone-cloth bag combined dust collector system for bio-active spore powder - Google Patents
Cross-flow type cyclone-cloth bag combined dust collector system for bio-active spore powder Download PDFInfo
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Abstract
The invention discloses a separation and collection device for bio-active spore powder. The separation and collection device comprises an active spore powder recovery device which relies on a channel for communication and a control device for controlling environmental conditions in the separation and collection device, wherein the control device comprises a detection device, a controller and a regulation device, and the controller is used for receiving a detection signal of the detection device for controlling the environmental conditions of material gas flow in the range of active conditions in a closed loop feedback manner. The separation and collection device for the spore powder, disclosed by the invention, is suitable for the requirements for performing recovery of conidiophores under lower temperature and humidity conditions against certain materials (such as an active ingredient in a bio-pesticide: fungal spore powder) which are highly sensitive to temperature and humidity, and can keep the bioactivity of the spore powder as far as possible during the technological process so as to enable the spore powder to be used for reprocessing and recycling. Exhaust gas can be purified, and the environmental pollution caused by dust and the like can also be reduced.
Description
Technical field
The present invention relates to a kind of separation machinery of solia particle material, relate in particular to a kind of biological activity spore powder separated and collected device with tubular whirlwind-cloth bag association type duster system, belong to the biological processing mechanical field.
Background technology
Fungus insecticide (Mycoinsecticides) be develop in the world in recent years very rapid, effectively infect body (being generally gas living spore estranged) as a quasi-microorganism sterilant of active ingredient with biocontrol fungi (Fungal biocontrol agents); Wherein the purity of conidial powder and quality are directly connected to quality, shelf-life and the field effect (whether blocking sprayer and good disinsection effect) of spore preparation (such as finish, suspended emulsion agent etc.).
Owing to be mixed with plurality of impurities in the spore powder production process, be necessary to carry out separation and Extraction and collection in addition.Impure China's fungus insecticide Industrialization Progress that too much causes is slower; Therefore need to isolate efficiently high purity and high-quality spore powder, just can push forward the fast development of fungus insecticide industry comprehensively.
The method of existing separate solid particulate material is usually take cyclonic separation as main.Because fungal spore particle diameter small (diameter is often less than 10 microns), easily be suspended in the air at sepn process miospore powder, be difficult to sedimentation and collection, therefore need to utilize the centrifugal force of air-flow to reach the effect of separation.The shortcomings such as labour intensity was large when the screen cloth separation method had screening, the separation rear impurity is many.Centrifugal separation method is owing to spore and the fully disengaging of solid fermentation substratum particle, so can make the inefficiency of separation.And filter separation method is all higher to the performance requriements of filtrate, is easy to cause the excessive separating effect that affects of filtration resistance in the sepn process.
The gas powder of fungal spore separates employing filtrate method in the tripping device of Chinese patent ZL87107268, but the logical resistance of its Dual-Phrase Distribution of Gas olid is large, and energy consumption is also larger.In the fungal spore separator of Chinese patent ZL01275732.2, disclose first the solid medium particle has been pulverized in the separate chamber, then will be suspended in the spore powder importing cyclonic separator of top, separate chamber with circulating current, the separation of recycling rotating centrifugal is carried out Dual-Phrase Distribution of Gas olid with the technology that sack cleaner combines and is separated.The advantage of this equipment is simple in structure, and is better to the separation performance of fine dust, but the dead angle of stirring, the problem that stirs the energy consumption height when feeding quantity is large, the cloth bag resistance is large and is difficult to clean cloth bag occur easily.The fungal spore separator of Chinese patent application 200510047737.x circulates solid particle material early stage in separation first, and fungal spore is fully separated with substratum, contain spore air-flow the separated and collected spore of recycling cyclonic separator from introducing.It is simple in structure, and velocity of separation is fast, and is also more thorough to the separation of fine dust.In the prior art; abroad other cyclone separator general using fluidized-bed is with the solid fermentation substratum particle spore separation surperficial with it; then spore is imported in the cyclonic separator of a plurality of parallel connections with air-flow; to increase work efficiency; but usually can not solve the escape problem of spore, still need set up protector.
Therefore, tripping device of the prior art all only has the function that spore is separated from solid medium, and since spore itself to temperature, humidity is extremely sensitive, above-mentioned existing tripping device does not all possess the function of regulating sepn process miospore envrionment conditions, so that in sepn process, the survival environmental conditions of spore is abominable, had a strong impact on the activity of spore powder, therefore only can be used in and separate some to spore powder of survival environmental conditions less demanding (namely under normal indoor environmental condition, can survive), thereby can not satisfy in the actual production middle and upper reaches technique requirement to the spore powder active mass.
Summary of the invention
The objective of the invention is to solve some to temperature, the extremely sensitive material of humidity (such as the effective constituent in the biological pesticide: the fungal spore powder) under the condition of lower temperature and humidity, carry out the technical problem that dust reclaims, in order in technological process, keep as much as possible their biological activity, be used for reprocessing and use.Simultaneously can also cleaning of off-gas, also reduced dust etc. to the pollution of environment.
In order to solve the problems of the technologies described above, the invention provides a kind of biological activity spore powder separated and collected device with tubular whirlwind-cloth bag association type duster system, it is achieved through the following technical solutions:
A kind of biological activity spore powder separated and collected device is characterized in that described separated and collected device comprises viable spore powder withdrawer and the control device of connection arranged side by side, and wherein said withdrawer comprises separator and collector, and the bottom of separator connects collector; Described control device comprises proofing unit, controller and the setting device of mutual electrical connection, and the detection signal of its middle controller test-accepting device is controlled in the reactive conditions scope with the envrionment conditions with material pneumatic.
According to the present invention, control device accept the self-desiccation separating machine material pneumatic and with the intracavity inter-connection of separator.
According to the present invention, the communicating passage between described control device and the separator is with variable valve.
According to the present invention, under the described envrionment conditions, temperature is controlled at 34 ± 0.5 degree, and the relative humidity of process gas flow is controlled at below 15%.
According to the present invention, described separator is cyclonic separator, comprises the barrel-type casing for cyclonic separation, is provided with air intake passage at the sidewall of barrel-type casing, end face at barrel-type casing is provided with air-out passage, is connected with the collector of spore powder in the bottom of barrel-type casing.
According to the present invention, the air intake passage of described separator is beloid passage, and the narrow end of air intake passage tangentially links to each other with the sidewall of cylindrical body.
According to the present invention, described separator further comprises the dust settling pocket that is used for the Filtration Adsorption dust that is arranged in the barrel-type casing.Described separator also further comprises for the bag blowback air streaming system that cleans dust settling pocket and Controlling System thereof when the resistance that detects cloth bag reaches preset value, suspends spore separation recovery operation, by the blowback air-flow cloth bag is cleaned.
According to the present invention, to entering the air-flow of viable spore powder withdrawer, carry out the high precision control of temperature/humidity by computer program, can keep its biological activity to guarantee fragile conidium.
According to the present invention, also be provided with dust settling pocket on the described barrel-type casing and change door.
According to the present invention, described collector comprises that for the powder collector and the baiting valve that reclaim spore powder wherein powder collector is connected with the barrel-type casing bottom by cone, and described cone is up big and down small inversion shape cone, and the upper end of cone links to each other with barrel-type casing.
According to the present invention, described control device is used for temperature/humidity is controlled, wherein said proofing unit is many sleeving temperature/moisture probes, described controller is online temperature/humidity controller, described setting device comprises that series connection is arranged on the interchanger on the pipeline, and interchanger is connected with external source and cooled water discharge pipe; And be applied to adiabator layer on the pipeline.
According to the present invention, on the described control device also with gas discharge outlet, to be used for discharging the non-process tail gas of dry separating machine.
According to the present invention, the barrel-type casing in the described separated and collected device, pipeline, valve all adopt No. 304 stainless steels to make, and housing, inner-walls of duct are carried out polished finish.
According to the present invention, described separated and collected device adopts the mode of intermittent operation to move when separate unit arranges.
According to the present invention, described separated and collected device adopts two cover parallel-connected operations when carrying out serialization production.
The present invention can be used for separating the fungal spore powder that produces after the fermentations such as Metarhizium anisopliae (Metarhizium anisopliae), viride (Trichoderma viride), beauveria bassiana (Beauveria bassiana).
The present invention also provides a kind of separation method of biological activity spore powder, it is characterized in that, comprises the steps:
(1) biological activity spore substratum is rolled over falls apart into particle and be placed on and carry out drying in the drying machine;
(2) the dried air-flow of drying machine is passed in the environment control set for adjusting, utilizes the adjustment of environment control set for adjusting to contain the envrionment conditions of spore powder air-flow;
(3) described spore powder air-flow is sent in the withdrawer of connection and carried out the Separation and Recovery operation;
(4) after the Separation and Recovery end of job, close blower fan.
According to separation method of the present invention, it is characterized in that described envrionment conditions is that temperature is controlled at 34 ± 0.5 degree, humidity is controlled at below 15%.
According to separation method of the present invention, it is characterized in that described viable spore powder is to be selected from the group that is comprised of Metarhizium anisopliae, viride, beauveria bassiana one or more.
According to separation method of the present invention, it is characterized in that the size of described particle is≤10mm.
According to the present invention, described withdrawer and control device are as previously mentioned.
Spore powder separated and collected device of the present invention has following beneficial effect: the spore rate of recovery reaches more than 90%, has reduced the loss of spore and to the pollution of environment.
(1) the present invention can carry out omnidistance adjusting to envrionment conditions in the separating technology process, to keep the biological activity of spore powder in whole process, to satisfy the needs of production upstream technique;
(2) simple in structure, be convenient to make assembling; Adopt the UNICOM of separator and control device among the present invention, effectively realized the effective separation of spore powder, the loss that has reduced spore reaches the impact on environment;
(3) safe and low consumption: whole system is airtight, separates thoroughly, and purification filtering is complete, operation environment safety.Adopting spore powder separated and collected device of the present invention to carry out solid fermentation fungal spore separates, have the following advantages: high efficiency separation, velocity of separation is fast: by being provided with environment control unit, can separate and collect for the spore powder of different sorts, varying environment conditional request, and guarantee the biological activity of spore powder to make it can satisfy the production requirement of process upstream fully.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Description of drawings
Fig. 1 is the structural representation of spore powder separated and collected device of the present invention.
Wherein the implication of each Reference numeral is as follows:
1. viable spore powder withdrawer main body; 1.1 dust settling pocket; 1.2 dust settling pocket is changed door; 1.3 powder collector; 1.4 the spore powder that reclaims; 1.5 cloth bag blowback air-flow; 2. high-level efficiency interchanger; 2.1 low-temperature heat source and self-acting valve; 2.2 cooled water discharge; 3. high-accuracy temperature-humidity controller; 3.1 high precision temp, moisture probe; 3.2 sense line; 4. dry separating machine is discharged the tail gas that contains spore powder; 5. the tail gas of discharging after purifying; 6. the non-process tail gas of dry separating machine is arranged mouth
Embodiment
The present invention makes detailed description by following embodiment to invention.But, the invention is not restricted to described embodiment, many distortion can also be arranged.Those skilled in the art change or change from the institute that content disclosed by the invention directly derives or associates, and all fall into protection scope of the present invention.
Referring to accompanying drawing 1, concrete structure is as follows: a kind of biological activity spore powder separated and collected device with tubular whirlwind-cloth bag association type duster system, comprise viable spore powder withdrawer main body 1, withdrawer comprises the barrel-type casing for cyclonic separation, in housing, be provided for adsorbing the dust settling pocket 1.1 of dust, sidewall at barrel-type casing is provided with air intake passage, end face at barrel-type casing is provided with air-out passage, is connected with the powder collector 1.3 and the baiting valve that reclaim spore powder in the bottom of barrel-type casing; And the control device that is used for control separated and collected device envrionment conditions, control device is arranged between dry separating machine outlet and the air intake passage and with the two and is communicated with, control device comprises proofing unit, controller and setting device, and the detection signal of its middle controller test-accepting device is controlled at the reactive conditions scope so that the envrionment conditions of material pneumatic is carried out closed loop feedback.
Wherein control device is used for temperature and/or humidity are controlled, wherein said proofing unit comprises temperature and/or moisture probe 3.1 and sense line 3.2, described controller is online temperature/humidity controller 3, described setting device comprises that series connection is arranged on the interchanger 2 on the pipeline, and interchanger is connected with external source 2.1 and cooled water discharge pipe 2.2; And the adiabator layer that lays at pipeline, also arrange mouth 6 with the non-process tail gas of dry separating machine on the control device, to be used for discharging the non-process tail gas of dry separating machine, the control device bottom is discharged the tail gas that contains spore powder also with the tail gas outlet to be used for discharging dry separating machine.
The air intake passage of spore powder withdrawer main body 1 is beloid passage, the narrow end of air intake passage tangentially links to each other with the sidewall of cylindrical body, wherein powder collector is connected with the barrel-type casing bottom by cone, described cone is up big and down small inversion shape cone, tapering is larger, and vertebral height is higher, and the upper end of cone links to each other with barrel-type casing, baiting valve by these collector 1.3 bottoms is discharged the spore powder 1.4 that reclaims, and the top of passing through simultaneously withdrawer exports the tail gas 5 that discharges after discharge purifies.Described withdrawer also comprises cloth bag blowback air-flow 1.5, when the resistance in detecting cloth bag reaches preset value, suspends spore separation and reclaims operation, is blown into 1.5 pairs of cloth bags of cloth bag blowback air-flow by the blowback air influx and cleans.Also be provided with dust settling pocket on the described barrel-type casing and change door 1.2.
Barrel-type casing in the separated and collected device of the present invention, pipeline, valve all adopt No. 304 stainless steels to make, and housing, inner-walls of duct are carried out polished finish.
Utilize spore separation collection device of the present invention to carry out solid fermentation fungal spore and separate, its working process is specific as follows:
1, will contain the spore solid medium and be ground into particle by dry separating machine oven dry and with it; The granular size general control is in 4mm.The gas that will contain the spore powder particle by dry separating machine is transported in the control device of biological activity spore powder separated and collected device.
2; by temperature/moisture probe; detect the temperature and humidity that is input to the gas in the control device; according to the set(ting)value that is preset in online temperature/humidity controller; the switching of control self-acting valve; so that pass into low-temperature receiver in the interchanger; contain the gas of spore powder particle by after carrying out heat exchange with interchanger; keep low temperature; and the water vapour that comprises in the gas is partial condensation under low temperature environment also; thereby the humidity to gas is regulated; condensed water is discharged by delivery pipe; pop one's head in and carry out closed loop feedback control in the detected temperatures and moisture signal and input control instrument incessantly; can guarantee in the bioactive range of environmental conditions of spore powder until temperature and humidity is controlled at, by laying moistureproof lagging material at pipeline and the equipment outside, further guarantee the stable of envrionment conditions.
3, the gas that contains the spore powder particle enters in the cylindrical body with tangential direction and further separates, and is specific as follows: when the air-flow that contains spore powder obtained to rotatablely move in housing, air-flow separately formed up and down the vortex pair motion, formed up and down two air rings.Produce strong centrifugation at the vortex pair boundary, thicker dust granules is separated to the top of cylindrical body with vortical flow, is deposited in the Dust-proof bag behind the barrier effect of cloth bag.Most spore powder are brought powder collector by downward air-flow into by cone.The spore powder of few part is along with air-flow is discharged through air-out passage with through the tail gas after being used as purification after the filtration of strainer.The effect of strainer is to avoid entering in the extraneous air-flow being mingled with spore powder.
When 4, the air resistance in detecting cloth bag reaches preset value; need to clean cloth bag; suspend the detached job of spore powder this moment; close the valve that is arranged on the air intake passage; and by Controlling System the blowback air-flow is incorporated in the cloth bag, under the effect of blowback air-flow, the dust that deposits on the cloth bag all accumulates in the powder collector bottom; open the replacing door of dust settling pocket this moment, outwells remaining particle or the dust settling pocket that more renews.
When separate unit separated and collected device only is set, preferred periodic running, particularly: described separated and collected device is connected to the outlet of dry separating machine, when dried material pneumatic passes through, the envrionment conditions of the spore powder in control device control inflow control device and the separator inner chamber is to guarantee the biological activity of spore powder, material pneumatic is through after the cyclonic separation, spore powder falls into the collector of separator bottom, and dust deposit is in dust settling pocket, when dust deposit arrives to a certain degree, so that the air resistance in the cloth bag reaches preset value, need to suspend the detached job of spore powder this moment, close the valve that is arranged on the air intake passage, and by Controlling System the blowback air-flow is incorporated in the cloth bag, under the effect of back draught, the dust that deposits on the cloth bag all accumulates in the bottom of powder collector 1.3, when the filter bag life-time service, changed when filtration resistance is excessive, open dust settling pocket and change door 1.2 this moment, outwell remaining particle, the dust settling pocket that more renews is after cleaning is complete, again open the valve on the air intake passage, proceed the detached job of spore powder.
When being arranged in parallel two cover separated and collected devices; can realize running without interruption to satisfy the needs that serialization is produced; particularly: two cover separated and collected device A and B are connected to the outlet of dry separating machine by the pipeline of parallel connection; the dried material pneumatic of drying separating machine selectively passes into cover or two covers among two cover separated and collected device A and the B; for example; during beginning; only make material pneumatic be passed into the detached job that carries out spore powder among the separated and collected device A; when certain interval of time for example after 1 hour; simultaneously material pneumatic is passed into and carries out detached job among separated and collected device A and the B; because the air resistance of the cloth bag of separated and collected device A can early reach preset value; only suspend the detached job of separated and collected device A this moment; carry out the cleaning operation of dust settling pocket; and supply with the process upstream spore powder by separated and collected device B; after operation to be cleaned is finished; separated and collected device A recovers the detached job of spore powder; when the air resistance of the cloth bag of collection device B to be separated reaches preset value; only suspend the detached job of separated and collected device B; carry out the cleaning operation of dust settling pocket; and supply with the process upstream spore powder by separated and collected device A; so alternately carry out the downtime operation; thereby carry out continuously the detached job of spore powder, the needs of producing to satisfy serialization.
Test one, from the barley solid medium, separate Metarhizium anisopliae:
With Metarhizium anisopliae ARSEF 576 barley solid fermentation substratum, after the processing condition cultivation, produce a large amount of conidiums, take by weighing this material of 324.4 grams, behind the low temperature preliminarily dried, inserting dry separating machine interior (water content is 8% ± 1% after dry) becomes diameter less than the particle of 4mm crushing material, and through air-flow (air velocity is 20 meter per seconds) conidial powder is separated with the culture base-material, contain conidial air-flow and enter viable spore powder withdrawer main body, carry out spore in the separation and the recovery that limit under the processing condition, thereby obtain purer conidium.
(spore content is: 0.72 ± 0.15 * 10 to obtain 12.7 gram muscardine spore powder at powder collector 1.3
11/ gram powder), adopt the rear blood counting chamber method of using that suspends to detect.High purity spore powder after the above-mentioned separation is hanged down three spore dosage spore suspensions with 0.02%Tween80 solution dilution Cheng Gao ﹑ Zhong ﹑, take the aqueous solution that only contains 0.02%Tween80 as blank, test adopts Potter spray tower method to press from low paramount order, at 0.7Kg/cm
2Pressure under the spore fluid suspension of 2ml is sprayed on the blade that carries the full female one-tenth mite of tetranychid or mite ovum of Stage microscope of diameter 11cm.After the inoculation female one-tenth mite or mite ovum are cultivated observation 7～9 days in the incubator as for 25 degree 12L:12D, the data that obtain are carried out statistical study, calculate to obtain for the kill activity of examination biocontrol fungi to the female one-tenth mite of carmine spider mite and mite ovum.Wherein, described Metarhizium Strains is respectively 179(99-325 to the carmine spider mite ovum with the medial lethal dose that becomes mite) and 135(75-224) individual spore/mm
2The biological activity situation of the spore powder after above-mentioned description of test separates is very good.
Experiment two: from the rice solid medium, separate viride:
With viride CICC 40495 rice solid fermentation substratum, cultivate rear (water content 70% ± 5%) by processing condition, produce a large amount of conidiums, take by weighing this material of 832 grams, behind the low temperature preliminarily dried, inserting dry separating machine interior (water content is 7.5% ± 1% after dry) becomes diameter less than the particle of 4mm crushing material, and through air-flow conidial powder is separated with the culture base-material, contain conidial air-flow and enter viable spore powder withdrawer main body, carry out spore in the separation and the recovery that limit under the processing condition, thereby obtain purer conidium.
(spore content is: 0.53 ± 0.01 * 10 to obtain 15 gram viride spore powder at powder collector 1.3
11/ gram powder), adopt the rear blood counting chamber method of using that suspends to detect.High purity spore powder after the above-mentioned separation is hanged down three spore dosage spore suspensions with 0.02%Tween80 solution dilution Cheng Gao ﹑ Zhong ﹑, take the aqueous solution that only contains 0.02%Tween80 as blank, test adopts Potter spray tower method by from low paramount order, on the blade that carries the full female one-tenth mite of tetranychid or mite ovum of the Stage microscope that under the pressure of 0.6Kg/cm2 the spore fluid suspension of 2ml is sprayed to diameter 11cm.After the inoculation female one-tenth mite or mite ovum are cultivated observation 7～9 days in the incubator as for 25 degree 12L:12D, the data that obtain are carried out statistical study, calculate to obtain for the kill activity of examination biocontrol fungi to the female one-tenth mite of carmine spider mite and mite ovum.Wherein, described trichoderma viride strain is respectively 163(79-285 to the carmine spider mite ovum with the medial lethal dose that becomes mite) and 125(70-214) individual spore/mm2.The biological activity situation of the spore powder after above-mentioned description of test separates is very good.
Experiment three: from the rice solid medium, separate beauveria bassiana
With beauveria bassiana ARSEF 734 rice solid fermentation substratum, cultivate rear (water content 70% ± 5%) by processing condition, produce a large amount of conidiums, take by weighing this material of 354.2 grams, behind the low temperature preliminarily dried, inserting dry separating machine interior (water content is 7.4% ± 1% after dry) becomes diameter less than the particle of 4mm crushing material, and through air-flow conidial powder is separated with the culture base-material, contain conidial air-flow and enter viable spore powder withdrawer main body, carry out spore in the separation and the recovery that limit under the processing condition, thereby obtain purer conidium.
(spore content is: 1.73 ± 0.01 * 10 to obtain 5.8 gram muscardine spore powder at powder collector 1.3
11/ gram powder), adopt the rear blood counting chamber method of using that suspends to detect.High purity spore powder after the above-mentioned separation is hanged down three spore dosage spore suspensions with 0.02%Tween80 solution dilution Cheng Gao ﹑ Zhong ﹑, take the aqueous solution that only contains 0.02%Tween80 as blank, test adopts Potter spray tower method by from low paramount order, on the blade that carries the full female one-tenth mite of tetranychid or mite ovum of the Stage microscope that under the pressure of 0.6Kg/cm2 the spore fluid suspension of 2ml is sprayed to diameter 11cm.After the inoculation female one-tenth mite or mite ovum are cultivated observation 7～9 days in the incubator as for 25 degree 12L:12D, the data that obtain are carried out statistical study, calculate to obtain for the kill activity of examination biocontrol fungi to the female one-tenth mite of carmine spider mite and mite ovum.Wherein, described beauveria bassiana strain is respectively 191(80-450 to the carmine spider mite ovum with the medial lethal dose that becomes mite) and 42(22-82) individual spore/mm2.Above-mentioned description of test learns that by detection the biological activity situation of above-mentioned spore powder is very good after separating.
Claims (10)
1. a biological activity spore powder separated and collected device is characterized in that described separated and collected device comprises viable spore powder withdrawer and the control device of connection arranged side by side, and wherein withdrawer comprises separator and collector, and the bottom of separator connects collector; Control device accept the self-desiccation separating machine material pneumatic and with the intracavity inter-connection of separator, described control device comprises proofing unit, controller and the setting device of mutual electrical connection, and the detection signal of its middle controller test-accepting device is controlled in the reactive conditions scope with the envrionment conditions with material pneumatic.
2. spore powder separated and collected device according to claim 1 is characterized in that, to entering the air-flow of viable spore powder withdrawer, carries out the high precision control of temperature/humidity by computer program.
3. spore powder separated and collected device according to claim 1 and 2, it is characterized in that, described separator is cyclonic separator, comprise the barrel-type casing for cyclonic separation, sidewall at barrel-type casing is provided with air intake passage, end face at barrel-type casing is provided with air-out passage, is connected with the collector of spore powder in the bottom of barrel-type casing.
4. each described spore powder separated and collected device according to claim 1-3, described separator further comprises the dust settling pocket that is used for the absorption dust that is arranged in the barrel-type casing, and the bag blowback air streaming system and the Controlling System thereof that are used for cleaning dust settling pocket, when the resistance in detecting cloth bag reaches preset value, suspend spore separation and reclaim operation, by the blowback air-flow cloth bag is cleaned, also be provided with dust settling pocket on the described barrel-type casing and change door.
5. each described spore powder separated and collected device according to claim 1-4, it is characterized in that, described collector comprises for the powder collector and the baiting valve that reclaim spore powder, wherein powder collector is connected with the barrel-type casing bottom by cone, described cone is up big and down small inversion shape cone, and the upper end of cone links to each other with barrel-type casing.
6. each described spore powder separated and collected device according to claim 1-5, it is characterized in that, described control device is used for temperature and/or humidity are controlled, wherein said proofing unit is temperature and/or moisture probe, described controller is online temperature/humidity controller, described setting device comprises that series connection is arranged on the interchanger on the pipeline, and interchanger is connected with external source and cooled water discharge pipe; And be applied to adiabator layer on the pipeline.
7. each described spore powder separated and collected device is characterized in that on the described control device also with gas discharge outlet, to be used for discharging the non-process tail gas of dry separating machine according to claim 1-6.
8. each described spore powder separated and collected device is characterized in that described separated and collected device when separate unit arranges according to claim 1-7, adopts the mode of intermittent operation to move.
9. each described spore powder separated and collected device is characterized in that described separated and collected device when carrying out serialization production according to claim 1-8, adopts two cover parallel-connected operations.
10. the separation method of a biological activity spore powder is characterized in that may further comprise the steps:
(1) biological activity spore substratum is rolled over falls apart into particle and be placed on and carry out drying in the drying machine;
(2) the dried air-flow of drying machine is passed in the environment control set for adjusting, utilizes the adjustment of environment control set for adjusting to contain the envrionment conditions of spore powder air-flow;
(3) described spore powder air-flow is sent in the withdrawer of connection and carried out the Separation and Recovery operation;
(4) after the Separation and Recovery end of job, close blower fan.
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| WO2015066954A1 (en) * | 2013-11-07 | 2015-05-14 | 中国科学院天津工业生物技术研究所 | Solid-state biological reaction device and method for preparing filamentous fungus spores by using same |
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| CN101524672A (en) * | 2009-04-13 | 2009-09-09 | 浙江大学 | Cyclone separator and spore separation device therewith |
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| CN102217464A (en) * | 2011-05-03 | 2011-10-19 | 西安建筑科技大学 | Combined cyclone separation/collection device and method for separating and collecting pollen |
| CN102288015A (en) * | 2011-07-26 | 2011-12-21 | 中国林业科学研究院林产化学工业研究所 | Normal-pressure low-temperature spray drying device and drying method |
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| CN1738681A (en) * | 2003-01-21 | 2006-02-22 | 英国国防部 | Apparatus for collecting particles |
| CN201316679Y (en) * | 2008-12-02 | 2009-09-30 | 华北电力大学 | Thermophoresis-type cyclone separator for superfine particles |
| CN101524672A (en) * | 2009-04-13 | 2009-09-09 | 浙江大学 | Cyclone separator and spore separation device therewith |
| CN102217464A (en) * | 2011-05-03 | 2011-10-19 | 西安建筑科技大学 | Combined cyclone separation/collection device and method for separating and collecting pollen |
| CN102288015A (en) * | 2011-07-26 | 2011-12-21 | 中国林业科学研究院林产化学工业研究所 | Normal-pressure low-temperature spray drying device and drying method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015066954A1 (en) * | 2013-11-07 | 2015-05-14 | 中国科学院天津工业生物技术研究所 | Solid-state biological reaction device and method for preparing filamentous fungus spores by using same |
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