CN106525702A - A fumigation tolerance testing device and method for grain bin apparatuses - Google Patents
A fumigation tolerance testing device and method for grain bin apparatuses Download PDFInfo
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- CN106525702A CN106525702A CN201610994119.4A CN201610994119A CN106525702A CN 106525702 A CN106525702 A CN 106525702A CN 201610994119 A CN201610994119 A CN 201610994119A CN 106525702 A CN106525702 A CN 106525702A
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- stifling
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
Abstract
A fumigation tolerance testing device and method for grain bin apparatuses are disclosed. The device includes a box body of a testing box and a cover in a seal fit with the box body. The testing box is provided with a feeding hole used for feeding a fumigating agent. A holding box used for holding the fumigating agent and corresponding to the feeding hole is disposed in the testing box. The box wall of the holding box is provided with gas diffusion holes. The feeding hole is provided with a hole cover in a seal fit with the feeding hole. The device also comprises a testing monitoring system used for monitoring testing environment information in the box body. The device stimulates a fumigation insecticidal environment in a real grain bin, and performs fumigation tests on tested apparatuses in the device. The concentration of a fumigating gas in the box body is monitored in real time in a testing process, inaccuracy of a testing result caused by leakage of the fumigating gas in the testing process is avoided, the testing process is completely controllable, data are real and reliable, labor and resources are saved and the device and the method have good economic benefit.
Description
Technical field
The invention belongs to silo equipment field tests, and in particular to a kind of resistance to stifling test device of silo equipment and method.
Background technology
It is during foodstuff preservation, affected by many factors, often there is grain storage insect pest phenomenon, every year because grain goes mouldy
And the loss that insect pest etc. is caused accounts for very big proportion, if effective control and not killing these reserves insects, can not only cause grain storage
A large amount of losses, can also have a strong impact on the quality of grain storage, endanger very big.Therefore, during foodstuff preservation, it is necessary to had
The control of effect simultaneously kills grain storage pest.
The Main Means of preventing and treating grain storage insect pest now are to carry out fumigant insect killing using chemical fumigation method, and chemical fumigation method is to adopt
A kind of technology of grain storage pest, pathogenic bacteria etc. is killed with chemical fumigant in closed grain storage warehouse, can be promptly extensive
Annihilate insect.The chemical fumigant for mainly adopting in grain storage field in the world at present is hydrogen phosphide, hydrogen phosphide be it is a kind of it is colourless,
Hypertoxic, inflammable gas, its diffusibility is good, volatility is good, be easy to grain heap lower floor permeate, and is a kind of of good performance stifling
Agent, is widely used in the daily insecticidal operation of grain storage enterprise of China.Hydrogen phosphide generally by using phosphatization aluminium flake,
Hydrone in zinc phosphide, calcium phosphide etc. and air reacts to produce acquisition, most commonly aluminum phosphate.
Hydrogen phosphide has certain corrosivity, and easily producing reaction with the metal such as copper or copper alloy causes metal to be corroded.
Main material one of of the metallic copper as electronic equipment and device, widely, therefore hydrogen phosphide is for electronic equipment for its application
Corrosivity it is stronger.With the continuous development of grain storage intelligentize and informatization, silo equipment is also on the increase, silo equipment
The electronic equipment being primarily referred to as in silo and device, some equipment because air-tightness is bad cannot resistance to phosphine gas it is stifling,
After silo carries out the stifling operation of hydrogen phosphide parasite killing can fail or damage, difficulty is brought to monitoring, also result in the raising of cost.
For these reasons, the electronic equipment and device used in grain storage is necessary resistance to stifling using front carrying out
Property test, it is ensured that electronic equipment meets the tolerance requirement to fumigant before putting in storage, with avoid in use because storage
Grain is fumigated operation and causes to fail or damage.In addition, for electronic equipment and the manufacturer of device, it is also desirable to such test
Device detects to product, determines whether product is resistance to and fumigate, to determine the anti-stifling research direction of product.
The content of the invention
The purpose of the present invention is, for above-mentioned the deficiencies in the prior art, and to provide a kind of silo equipment resistance to stifling test dress
Put, to solve the used electronic equipment of existing grain storage monitoring and device because failing caused by chemical fumigation or damaging, while carrying
For a kind of method of testing using the device.
For solving above-mentioned technical problem, one aspect of the present invention is：A kind of resistance to stifling test of silo equipment
Device, including a test box, the test box include casing and with the box sealing coordinate lid, the casing with
The lid encloses the confined space constituted for placing equipment under test and stifling reagent；The test box is provided with one to be used for
The input hole of the stifling reagent of input, the inside of test box are provided with the container for receiving stifling reagent corresponding with hole is thrown in,
The box wall of the container is provided with the fumigating gas for obtaining stifling reagent reacting and diffuses to the gas diffusion in the casing
Hole, is equipped with the port lid for sealing engagement therewith at the input hole；The test device is also included for monitoring in the casing
The test monitoring system of test environment information.
In another embodiment, the test device is also included for blocking and opening the gas diffusion hole
Plugging mechanism.
In another embodiment, the container is the columnar structured of one end open one end closing, and which is opened
Mouth end is corresponding with the input hole, and the container is fixedly connected with the test box；The port lid is close with the plugging mechanism
Envelope coordinates, and the plugging mechanism is included for carrying out set on the annulus and annulus of rotating operation prolonging towards the box house
Stretching and the jam for assembling that coincide being rotated with the side wall of the container, the annulus and port lid sealing coordinate；The jam
Including continuous cylindrical portion and the extension for covering the closure gas diffusion hole when setting position is turned to, the circle
Cylinder portion is wholely set with the annulus.
In another embodiment, the test monitoring system is included for monitoring the casing build-in test environment
The detection sensor of information, the data acquisition module of the outfan connection of detection sensor, and the output of data acquisition module
The data transmission module of end connection, the outfan of the data transmission module is for the interconnection that communicates with monitor terminal；The detection
Sensor includes being arranged on gas sensor of the box house to detect fumigating gas concentration value.
In another embodiment, the detection sensor also includes being arranged on the box house to detect
The temperature sensor for stating box interior temperature value and/or the humidity sensor for detecting the box house rh value, it is described
The outfan of temperature sensor and/or humidity sensor is connected with the data acquisition module；The test monitoring system is also wrapped
Include and electrically connect to enter the fumigating gas concentration value, the temperature value and/or rh value with the data acquisition module
The monitoring display module that row is shown in real time.
In another embodiment, the test device also includes adjusting the test box interior temperature
The temperature control mechanism of control and/or the dry and wet regulating and controlling mechanism regulated and controled by the test box house humidity.
In another embodiment, the fumigating gas be phosphine gas, hydrogen phosphide in the confined space
The concentration of gas is more than or equal to 500mL/m3。
According to a further aspect in the invention, present invention also offers a kind of resistance to stifling method of testing of silo equipment, the side
Method comprises the steps：
Equipment under test is put in the casing of test box, reagent is fumigated and is put in container from hole is thrown in, seal case；
Start test, by testing the test environment information in monitoring system real-time monitoring casing；
The lid of test box after the testing time for reaching setting, is opened, scattered gas is aerated；
After fumigating gas concentration is down in the range of safe concentration, takes out equipment under test and detected, check that its performance is joined
Whether number meets setting index request.
In another embodiment, the stifling reagent is aluminum phosphate, and the fumigating gas are phosphine gas,
In test process, the test request of the concentration of phosphine gas is more than or equal to 500mL/m3, the testing time for setting is as 5
～15 days；When the concentration of phosphine gas in test process does not reach test request needs to add aluminum phosphate, operation first is sealed
Container and casing are carried out air-flow and are isolated by stifled mechanism, are then put into the aluminum phosphate of setting dosage to be added from hole is thrown in
Port lid is coordinated with input hole sealing, then operates the plugging mechanism again by container and casing by container afterwards again
Airflow connection is realized, adding for aluminum phosphate is completed.
In another embodiment, the test environment information in the casing is examined by detection sensor
Survey, the outfan of the detection sensor is connected with monitor terminal by data acquisition module and data transmission module, is supervised in real time
Survey process is as follows：
Monitor terminal sending signal acquisition instructions give the data transmission module, then will be described by the data transmission module
Signals collecting instruction is transferred to the data acquisition module；
After the data acquisition module receives the signals collecting instruction, the survey that the detection sensor is sensed is gathered
Examination ambient signal, then the test environment signal for collecting is transmitted by the data transmission module by the data acquisition module
To monitor terminal；
Monitor terminal is parsed to the test environment signal for collecting, and obtains corresponding test environment data.
The invention has the beneficial effects as follows：The resistance to stifling test device of silo equipment of the present invention construct one it is partially sealed
Fumigating gas environment, the fumigant insect killing working environment in the actual silo of the environmental simulation are carried out to being devices under in device
Stifling test, the concentration of the fumigating gas in the fumigating gas environment is more than the fumigating gas in actual fumigant insect killing working environment
Concentration, and equipment under test is placed one section of sufficiently long testing time in high concentration environment, performance parameter inspection is carried out after taking-up
Survey to determine its resistance to stifling property, it is ensured that the credibility of test.
The device can be tested to the resistance to stifling ability of equipment in grain storage industry storehouse, so as to confirm tested setting
The standby availability in silo, it is to avoid equipment blindly installs and uses the damage and economic loss for causing in silo.Test process
Concentration in middle real-time monitoring casing, it is to avoid because casing air-tightness deficiency causes concentration in test process to reduce and caused test
Results abnormity；Meanwhile, on-line real time monitoring fumigating gas concentration, the laboratory safety that can prevent phosphine gas leakage from causing
Accident, it is ensured that test process is fully controllable, data are true and reliable, use manpower and material resources sparingly, and have good economic benefit.
Description of the drawings
Fig. 1 is the structural representation of the resistance to stifling test device embodiment of silo equipment of the present invention；
Fig. 2 is the structural representation of plugging mechanism embodiment in the resistance to stifling test device embodiment of silo equipment of the present invention；
Fig. 3 is the flow chart of the resistance to stifling method of testing embodiment of silo equipment of the present invention；
Fig. 4 is test environment information real-time monitoring flow chart in the resistance to stifling method of testing embodiment of silo equipment of the present invention.
Specific embodiment
For the ease of understanding the present invention, below in conjunction with the accompanying drawings and specific embodiment, the present invention will be described in more detail.
The preferred embodiment of the present invention is given in accompanying drawing.But, the present invention can be realized in many different forms, not limited
In the embodiment described by this specification.On the contrary, the purpose for providing these embodiments is made to the disclosure
Understand more thorough comprehensive.
It should be noted that unless otherwise defined, all of technology that this specification is used and scientific terminology with belong to
The implication that the those skilled in the art of the present invention are generally understood that is identical.The term for being used in the description of the invention is only
It is, for the purpose for describing specific embodiment, to be not intended to limit the present invention.The term "and/or" bag used by this specification
Include the arbitrary and all of combination of one or more related Listed Items.
As shown in figure 1, the test device includes a test box in the present embodiment, the test box includes an one end open
Casing 1, be equipped with opening with box sealing coordinate lid 2.In test, first equipment under test and stifling reagent be put
Enter in casing 1, then casing 1 and lid 2 are sealed into the confined space that assembling constitutes a test, to maintain needed for testing
Concentration, confined space here can avoid causing outside fumigating gas as the air-tightness of casing is bad in test process as far as possible
Let out, so as to cause fumigating gas concentration in casing not enough to need to supplement the feelings of stifling reagent again toward in casing in test process
Condition occurs.Certainly, the device also includes the test monitoring system for monitoring case internal test environmental information, the test monitoring system
System can at least monitor the concentration of fumigating gas, whether to there is fumigating gas to leak in real-time monitoring test process, once detection
To in casing, there are fumigating gas to reveal, cause the concentration of fumigating gas in casing test request not to be reached it is necessary in time toward case
Stifling reagent is supplemented in vivo.
In the present embodiment mainly preferably at present grain fumigation method, the most frequently used phosphine gas are carrying out to equipment under test
Resistance to stifling test, in confined space, the concentration of phosphine gas is more than or equal to 500mL/m3.Here equipment under test includes shooting
Head, grain are with one's heart at system harvester, humidity sensor, gas sensor, pest sensor etc., as phosphine gas are to electronic equipment
Corrosivity it is stronger, therefore the test has practical significance, also practical.
As phosphine gas are mainly by using aluminum phosphate, zinc phosphide, calcium phosphide etc. and air in actual applications
In hydrone react to produce acquisition, the preferred aluminum phosphate of stifling reagent of the present embodiment, and aluminum phosphate is generally solid
Powder or tablet, and residue can be left after completion of the reaction, for ease of processing, aluminum phosphate can be separated with equipment under test
Come, aluminum phosphate is placed in an independent little space.Therefore, the present embodiment arranges one on test box and is exclusively used in throwing
The input hole 14 of aluminum phosphate is put, and this is thrown in hole and one will be arranged much smaller than the size of box opening again in the inside of test box
The individual container 5 for being exclusively used in placing aluminum phosphate corresponding with the input hole, arranges gas diffusion hole 6 in the box wall of container.
Here gas diffusion hole 6 can both be multiple apertures of at least one macropore, or gauze shape being relatively large in diameter, its tool
Body structure is not limited by describing mode, as long as enabling phosphine gas to diffuse to whole casing.Certainly, in order to keep case
The air-tightness of body inner space, throws in the port lid 4 for being also equipped with sealing engagement therewith at hole.As hydrogen phosphide has severe toxicity, in case
Body concentration inside is reduced to when requiring supplementation with aluminum phosphate, is operated to enter more than the lid for opening test box by this input hole
Row operation causes the amount that phosphine gas leak to be much smaller, then the relative injury to people also will be smaller, it is ensured that
The safety of operator.
Here on the casing 1 that input hole 14 and supporting port lid 4, container can both have been arranged, it is also possible to be arranged on lid
On body 2, its position for arranging does not affect the sealing of the test space.In addition, the structure of the container for placing aluminum phosphate
It is diversified, square structure, circle or other irregular shapes.
The test device of the present invention is filled with the (phosphorus in the present embodiment of the phosphine gas needed for test in a confined space
Changing hydrogen is produced by the reaction of moisture in aluminum phosphate and air), equipment under test is placed in the confined space
For a period of time, this time can according to test content and practical situation depending on, further take out equipment under test after reaching the testing time
Detected, judged whether its performance parameter is up to standard.Test environment information in test process in necessary real-time monitoring casing,
Here it is mainly the concentration information of phosphine gas so as to remain in the range of test request, once find under concentration
Drop is unsatisfactory for testing required concentration requirement, just must supplement immediately, with the reliability for keeping testing.The device can be well
Simulation actual environment (mainly concentration environment) of the silo in fumigant insect killing, the equipment that some are easily corroded by phosphine gas
(including sensor, harvester etc.) carries out resistance to stifling test, and the phosphine gas concentration in test than actual silo environment
Concentration it is taller, testing reliability is high, and test result is with a high credibility.
Further, in order to further avoid phosphine gas to external diffusion when aluminum phosphate is added, the device also sets
It is equipped with a closure and opens the plugging mechanism of gas diffusion hole, the plugging mechanism is adding aluminum phosphate from input hole to container
When avoid making the phosphine gas in casing to casing outward leakage.
The port lid 4 thrown in hole 14 and seal engagement therewith of the present embodiment aluminum phosphate is provided on casing 1；Container
5 preferred one end open one end closings it is columnar structured, its opening is corresponding with the input hole 14 of aluminum phosphate, the container 5 and
Test box 1 is fixedly connected.The structure chart (enlarged drawing) of plugging mechanism embodiment is illustrated in figure 2, it can be seen that the present embodiment
Plugging mechanism include for carrying out set on the annulus 15 and annulus of rotating operation extension towards inside casing 1 and and container
5 side wall rotates the jam of the assembling that coincide, and there is 14 pairs, the input hole of a circular hole 18, this circular hole and aluminum phosphate at the center of annulus
Should, annulus coordinates the air-tightness to ensure casing with the sealing of port lid 4；Jam includes continuous cylindrical portion 16 and for turning to
The extension 17 of closure gas diffusion hole 6 is covered during setting position, and one end and the annulus 15 of cylindrical portion 16 are wholely set, the other end
It is wholely set with extension 17.On the one hand the plugging mechanism can be realized preventing phosphine gas from leaking in addition；The opposing party
Face, the annulus 15 of the plugging mechanism and cylindrical portion 16 cooperate, and can further increase sealing effectiveness when to box sealing.
The jam of the present embodiment can both be the structure for rotating identical assembling with the inwall of container 5, it is also possible to placement
The outer wall of box 5 rotates the structure of the assembling that coincide, and two kinds of structures can play the work for covering closure gas diffusion hole 6 when rotating
With.
In addition, container 5 is fixedly connected with test box, the mode of its connection also compares many, can such as pass through two
Casing 1 of the individual connecting rod by container 5 with test box is connected, and one end of connecting rod is fixed on the inwall of casing 1, the other end and placement
The side wall of 5 bottom of box is connected (needing to avoid the position of jam).
Using said structure plugging mechanism when, for reaching closure purpose, gas set on 5 side wall of placing box need to be expanded
Scattered hole 6 is also carried out the side wall that identical design, i.e. gas diffusion hole can not all cover placing box, and needs are turned in plugging mechanism
Closure gas diffusion hole can be completely covered during certain position.
The operation principle of plugging mechanism：Once monitoring the lowering of concentration of phosphine gas in casing up to not in test process
To the situation of test request, when operator add aluminum phosphate toward casing 1, annulus is first operated to be turned certain position
Put, gas diffusion hole 6 is blocked using jam, container 5 is isolated with the inner space of casing 1, now open port lid 4 and add
The aluminum phosphate of corresponding dosage, now as the hydrogen phosphide in casing will not be by container 5 to external diffusion, then the gas for leaking out
Body is just considerably less, and such structure has further ensured the personal safety of operator.
In addition, plugging mechanism here is not limited to the above-mentioned structure for providing, it is also possible to take other forms, such as by gas
Bulk diffusion hole is arranged in the lower area of container side wall, arranges a channel valve on top, in stifling test process
Channel valve is closed, blocking phosphine gas outwards overflow, but when from throw in hole addition aluminum phosphate and cover set closed capping after,
Channel valve can be opened so that aluminum phosphate falls in the bottom of container, then turn off.Using the envelope similar with said mechanism
Bridging structure can be realized avoiding the phosphine gas in casing to leak when aluminum phosphate is added, and will not enumerate here.
Further, the test monitoring system of the present embodiment includes passing for the detection of monitoring case internal test environmental information
Sensor, the data acquisition module 11 of the outfan connection of detection sensor, and the outfan connection of data acquisition module 11
Data transmission module 10, the outfan of data transmission module 10 is for the interconnection that communicates with monitor terminal.Here detection sensor
At least include being arranged on box house to detect the gas sensor 8 of phosphine gas concentration value, data acquisition module 11 is gathered
The phosphine gas concentration value of gas sensor sensing, the phosphatization hydrogen that data acquisition module 11 is gathered by data transmission module 10
Bulk concentration data communication is to monitor terminal.
In addition to gas sensor, the detection sensor of the test monitoring system also includes being arranged on box house to examine
The temperature sensor of box house temperature value and the humidity sensor of detection box house rh value is surveyed, in order to test
When Real Time Observation test environment epidemic disaster value.The outfan of temperature sensor and humidity sensor is and data acquisition module
11 connections；The temperature value of the also further collecting temperature sensor sensing of data acquisition module 11 and the phase of humidity sensor sensing
To humidity value, data transmission module 10 is to temperature value and rh value communications to monitor terminal.
For ease of box sealing of installing and be more convenient for, the temperature sensor of the present embodiment, humidity sensor are using tool simultaneously
There is the integrated Temperature Humidity Sensor 7 of two kinds of functions.Certainly, temperature sensor and humidity sensor here can be according to reality
Need to select, both all can select, it is also possible to select a selection.Gas sensor 8, the detecting head of Temperature Humidity Sensor 7 are fixed
On the medial wall of casing 1, outfan is by perforation set on the wall of side and signal acquisition module 11 set on cabinet exterior
Connection.
The output interface of data acquisition module 11 here is RS232 serial ports；Data transmission module 10 adopts serial port service
There is rs 232 serial interface signal to turn the function of network signal for device, serial server, can be converted into the RS232 serial ports of signal acquisition module
TCP/IP network interfaces, realize the data double-way transparent transmission of RS232 serial ports and TCP/IP network interfaces so that signals collecting mould
Block can possess TCP/IP functionality, network interfaces immediately, and connection network enters row data communication with monitor terminal, greatly extends
Gas sensor gathers the transmission range of signal.Monitor terminal can both be that host computer, or mobile phone, IPAD etc. are mobile eventually
End, the preferred host computer of monitor terminal of the present embodiment, host computer here refer to the monitoring meter that can directly send manipulation order
Calculation machine, shows various signal intensities on screen (such as concentration, temperature, relative humidity).
Further, the test device can also be included to testing the temperature control mechanism, right regulated and controled by box interior temperature
The dry and wet regulating and controlling mechanism regulated and controled by test box house humidity, can more easily change the environment of test using said mechanism
Condition, such as test temperature and relative humidity, so as to more realistically simulating practical service environment, increase the reliability of test,
So that the scope of application of test device is wider.Here temperature control mechanism, dry and wet regulating and controlling mechanism way of realization are a lot, and such as temperature is adjusted
Section mechanism can be by the way of water pipe homoiothermic, to wear a water pipe in casing, and water pipe is carried out with the junction of casing
Encapsulation process, or conduit assembly is set in the bottom plate of casing, temperature is carried out using the mode for being passed through hot water or cold water in water pipe
Degree is adjusted；Humidity regulation mechanism arranges the pressurization dress connected with atomizer using atomizer is arranged in casing outside casing
Water, when needing to increase humidity, is passed through pressue device, then the water after pressurization is sprayed onto casing by atomizer by the structure put
It is interior, to increase the air humidity in casing, naturally it is also possible to using similar to household humidifier etc structure, concrete structure this
In repeat no more.
Further, the test monitoring system of the present embodiment can also be included to phosphine concentration value, temperature value and/or phase
The monitoring display module of real-time display is carried out to humidity value, and the monitoring display module is electrically connected with data acquisition module, Ke Yishe
Put in the outside of test casing, will be the phosphine concentration value of data collecting module collected, temperature value and/or rh value real-time
Dynamically shown, increased the intuitive of data display and monitoring in test process.
In addition, the test device also includes a power module 12 and for indicating power supply that whether power module is powered
Display lamp 9, external one plug 13 being connected with power supply on power module.The power module of the present embodiment preferably switchs electricity
The alternating current of 220V can be converted to unidirectional current by source, give the electrical equipment in device such as gas sensor, signals collecting mould
Block, serial server etc. are powered, and have the advantages that small volume, lightweight and high conversion efficiency.Certainly, for the ease of directly perceived
Whether ground observation power supply is powered, and this can arrange corresponding power supply indicator, and when having exchange to be electrically accessed, relay indicating light is lighted aobvious
Show.
In addition, handle 3 is provided with lid, the more convenient operation to lid.The casing of test box is using transparent organic
Glass material is made, lightweight, can intuitively check inner case.The opening of casing 1, the input hole 14 of stifling reagent, on the wall of side
There is rubber seal (not shown) at the positions such as set perforation, the centre bore of plugging mechanism annulus, to ensure that device is whole
The good air-tightness of body.Certainly, in order to extend other functions, it is also possible to increase corresponding functional module as needed.
Based on same design, present invention also offers a kind of test side using the resistance to stifling test device of above-mentioned silo equipment
Method.The flow chart of the resistance to stifling method of testing embodiment of silo equipment of present invention offer is illustrated in figure 3, from the figure 3, it may be seen that the party
Method comprises the steps：
Step S1：Test prepares, and carries out performance detection to equipment under test, it is determined that the performance parameter being devices under meets this
Equipment sets index request, and equipment can run well, and the equipment under test that performance parameter meets setting index request is put into survey
In the casing 1 of examination case, by the stifling reagent input container of corresponding dosage, and seal case is guaranteeing the air-tightness of casing.
Fumigating gas in the present embodiment are preferably phosphine gas, and it is preferably aluminum phosphate to fumigate reagent, aluminum phosphate
By with air in casing in reaction of moisture generate phosphine gas, in this test the test request of phosphine concentration be more than
Equal to 500mL/m3.The concrete dosage of aluminum phosphate here is the requirement according to the actual size of the space of casing and test to concentration
Calculated.In addition, the test conducted in the present embodiment is to be not added with electrical testing to equipment under test.
Before the test begins, first the attaching plug 13 of device and 220V alternating current power supplys are connected, power supply instruction after energization
Lamp 9 is normal to be shown, tests monitoring system normal work, and opening monitor terminal carries out collection and the reality of test box internal milieu data
When show, it is ensured that in the range of safe concentration, the safe concentration scope of the present embodiment is 0～0.2mL/m to phosphine gas concentration；
Then, will be devices under being put in test casing 1, cover tightly lid 2, the phosphine gas read in casing 1 will be dense
Degrees of data and warm and humid degrees of data, record primary data；
Afterwards, the port lid 4 for throwing in hole is opened, according to concentration requirement (not less than 500mL/m) is calculated, corresponding dosage is put into
Aluminum phosphate, covers rapidly port lid 4, will throw in hole 14 and is sealed with casing 1.
Step S2：Start test after test is ready to complete, by testing the test in monitoring system real-time monitoring casing 1
The concentration information of environmental information, especially phosphine gas, is wanted with ensureing that the environmental information in test process raising middle flask body reaches test
Ask, and storage record is carried out to related measurement data.
In actual silo environment, the generally one month persistent period of fumigant insect killing, but when carrying out experimental test,
As the concentration requirement tested is higher, so long time is avoided the need for, the general test time of 5～15 days ensures that survey
The accuracy of examination.
The temperature range tested in the present embodiment is -10 DEG C～40 DEG C, and humidity range is 20～80RH.
Real-time monitoring is carried out to the phosphine gas concentration in casing 1 in test process, once find the gas in casing
Bulk concentration does not reach test request, it is necessary to add aluminum phosphate in time.The process added is as follows：Operate plugging mechanism put first
Putting box 5 and air-flow being carried out with casing 1 and isolate, the aluminum phosphate of setting dosage to be added is put into into container from hole 14 is thrown in then
5, port lid 4 is sealed into cooperation with hole 14 is thrown in again afterwards, then operates plugging mechanism that container and casing being realized, air-flow connects again
It is logical, complete adding for aluminum phosphate.
Step S3：After the testing time for reaching setting, test terminates, and is now first turned off power supply 12, then opens test box
Lid 2, and open the ventilation unit of laboratory and be aerated scattered gas；
Step S4：After ventilation a period of time, after phosphine gas concentration is down in the range of safe concentration, tested setting is taken out
It is standby to be detected, check whether its performance parameter meets setting index request, such as meet, then it is assumed that equipment under test tolerates hydrogen phosphide
Stifling test, such as do not meet, then it is assumed that equipment under test does not tolerate the stifling test of hydrogen phosphide.
In said process, it is by correspondence that the phosphine gas concentration data and humiture in casing are carried out with real-time monitoring
Gas sensor 8 and Temperature Humidity Sensor 7 carry out, the outfan of each sensor is connected with data acquisition module 11, number
It is connected with host computer by data transmission module 10 according to acquisition module 11, the preferred serial server of data transmission module here,
The preferred host computer of monitor terminal.
Be illustrated in figure 4 test environment information real-time monitoring flow chart, it can be seen that the method realized by software it is right
The monitor in real time of casing test environment, using upper computer software by TCP/IP network connection test devices, is attached first
Test, it is determined whether set up connection, after connection establishment, real-time monitoring process is as follows：
Host computer sending signal acquisition instructions to serial server, then by instruction of the serial server by ICP/IP protocol
After appearance is converted to the content of RS232 interface protocols, data acquisition module 11 is transmitted further to；
After data acquisition module 11 receives signals collecting instruction, collection gas sensor 8 and Temperature Humidity Sensor 7 sense
Arrive to induction signal, then the test environment signal for collecting is transferred to by serial server by data acquisition module upper
Machine；
Host computer is parsed to the signal for collecting, and obtains corresponding phosphine gas concentration data and epidemic disaster number
According to, and the data to parsing are shown and are recorded.
Whether determining program exits, and proceeds as described above and quit a program until user if not.
Casing and the lid structure that seal engagement therewith of the resistance to stifling test device of silo equipment of the present invention by test box
A partially sealed fumigating gas environment is built, the fumigant insect killing working environment in the actual silo of the environmental simulation, to device
Interior to be devices under carrying out stifling test, the concentration of the fumigating gas in the fumigating gas environment is more than actual fumigant insect killing
Working environment, and equipment under test is placed one section of sufficiently long testing time in high concentration environment, performance ginseng is carried out after taking-up
Number detects to determine its resistance to stifling property, it is ensured that the credibility of test.In addition, by testing monitoring system reality in test process
When monitoring case body in test environment information, require supplementation with the situation of stifling reagent if there is lowering of concentration, just from throw in hole
Stifling reagent is put in container, in reducing adding procedure, fumigating gas leak, while the use of container it also avoid
Pollution of the reaction residues of stifling reagent to box house equipment under test, decreases the cleaning to test device after testing
Journey, using more convenient.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
The equivalent structure transformation made by bright description and accompanying drawing content, or other related technical fields are directly or indirectly used in,
It is included within the scope of the present invention.
Claims (10)
1. the resistance to stifling test device of a kind of silo equipment, it is characterised in that including a test box, the test box includes casing
And the lid coordinated with the box sealing, the casing encloses to constitute with the lid to be used for placing equipment under test and fumigates
The confined space of reagent；The test box is provided with an input hole for putting into stifling reagent, and the inside of test box is provided with
The container for receiving stifling reagent corresponding with hole is thrown in, the box wall of the container is provided with obtains stifling reagent reacting
To fumigating gas diffuse to gas diffusion hole in the casing, be equipped with the hole for sealing engagement therewith at the input hole
Lid；The test device also includes the test monitoring system for monitoring the casing build-in test environmental information.
2. the resistance to stifling test device of silo equipment according to claim 1, it is characterised in that the test device also includes
For blocking and opening the plugging mechanism of the gas diffusion hole.
3. the resistance to stifling test device of silo equipment according to claim 2, it is characterised in that the container is opened for one end
It is columnar structured that mouth one end is closed, and its opening is corresponding with the input hole, and the container and the test box are fixed and connected
Connect；The port lid and the plugging mechanism sealing coordinate, the plugging mechanism include for carry out rotating operation annulus and
It is set on annulus to extend towards the box house and rotate the jam for assembling that coincide, the annulus with the side wall of the container
Coordinate with port lid sealing；The jam includes continuous cylindrical portion and for covering closure institute when setting position is turned to
The extension of gas diffusion hole is stated, the cylindrical portion is wholely set with the annulus.
4. the resistance to stifling test device of silo equipment according to Claims 2 or 3, it is characterised in that the test monitoring system
System includes the data for monitoring the detection sensor of the casing build-in test environmental information, the outfan of detection sensor connects
Acquisition module, and the data transmission module of the outfan connection of data acquisition module, the outfan of the data transmission module
For the interconnection that communicates with monitor terminal；The detection sensor includes being arranged on the box house to detect fumigating gas concentration
The gas sensor of value.
5. the resistance to stifling test device of silo equipment according to claim 4, it is characterised in that the detection sensor is also wrapped
Include and be arranged on the box house to detect the temperature sensor of the box interior temperature value and/or detect the box house
The outfan of the humidity sensor of rh value, the temperature sensor and/or humidity sensor and the data acquisition module
Block connects；The test monitoring system also include electrically connecting with the data acquisition module with to the fumigating gas concentration value,
The temperature value and/or rh value carry out the monitoring display module of real-time display.
6. the resistance to stifling test device of silo equipment according to claim 5, it is characterised in that the test device also includes
Regulated and controled to the temperature control mechanism that regulated and controled of test box interior temperature and/or to the test box house humidity
Dry and wet regulating and controlling mechanism.
7. the resistance to stifling test device of silo equipment according to claim 6, it is characterised in that the fumigating gas are phosphatization
Hydrogen, in the confined space, the concentration of phosphine gas is more than or equal to 500mL/m3。
8. the method for testing of the resistance to stifling test device of a kind of silo equipment, it is characterised in that methods described comprises the steps：
Equipment under test is put in the casing of test box, reagent is fumigated and is put in container from hole is thrown in, seal case；
Start test, by testing the test environment information in monitoring system real-time monitoring casing；
The lid of test box after the testing time for reaching setting, is opened, scattered gas is aerated；
After fumigating gas concentration is down in the range of safe concentration, takes out equipment under test and detected, check that its performance parameter is
It is no to meet setting index request.
9. the resistance to stifling method of testing of silo equipment according to claim 8, it is characterised in that the stifling reagent is phosphatization
Aluminum, the fumigating gas be phosphine gas, in test process the test request of the concentration of phosphine gas be more than or equal to
500mL/m3, the testing time for setting was as 5～15 days；Want when the concentration of phosphine gas in test process does not reach test
Ask when needing to add aluminum phosphate, operate plugging mechanism that container and casing are carried out air-flow first and isolate, then will will add
Setting dosage aluminum phosphate from throw in hole input container, afterwards again by port lid and the input hole sealing coordinate, Ran Houzai
Operate the plugging mechanism that container and casing are realized airflow connection, complete adding for aluminum phosphate.
10. the resistance to stifling method of testing of silo equipment according to claim 8 or claim 9, it is characterised in that the survey in the casing
Test ring environment information is detected that by detection sensor the outfan of the detection sensor passes through data acquisition module and data
Transport module is connected with monitor terminal, and real-time monitoring process is as follows：
Monitor terminal sending signal acquisition instructions give the data transmission module, then by the data transmission module by the signal
Acquisition instructions are transferred to the data acquisition module；
After the data acquisition module receives the signals collecting instruction, the test wrapper that the detection sensor is sensed is gathered
Border signal, then the test environment signal for collecting is transferred to into prison by the data transmission module by the data acquisition module
Control terminal；
Monitor terminal is parsed to the test environment signal for collecting, and obtains corresponding test environment data.
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| CN2016109794320 | 2016-11-08 | ||
| CN201610979432 | 2016-11-08 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969412A (en) * | 2017-12-07 | 2018-05-01 | 广东省粮食科学研究所 | Effectively implement the method for phosphine fumigation using mathematical model |
| CN108432873A (en) * | 2018-03-23 | 2018-08-24 | 郑州龙威电子科技有限公司 | A kind of grain fumigating device reducing desinsection gas residue |
| CN108646831A (en) * | 2018-07-26 | 2018-10-12 | 中储粮成都储藏研究院有限公司 | A kind of silo temperature/humidity control method and system |
| CN109270209A (en) * | 2018-10-16 | 2019-01-25 | 中国科学技术大学 | Phosphine gas fumigates grain various factors coupling under environment and ignites mechanism research experiment platform |
| CN109682430A (en) * | 2019-02-21 | 2019-04-26 | 中储粮成都储藏研究院有限公司 | A kind of middle grain storage equipment detection system |
| CN110287574A (en) * | 2019-06-19 | 2019-09-27 | 浙江农林大学 | A kind of multichannel grain storage pest fumigant diffusion rate and insecticide efficiency assess device |
| CN111835902A (en) * | 2020-07-20 | 2020-10-27 | 网易（杭州）网络有限公司 | Device testing method and device, electronic device and storage medium |
| CN113156062A (en) * | 2021-05-20 | 2021-07-23 | 格力电器（郑州）有限公司 | Gas sensor detection device and detection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1245646A (en) * | 1998-08-20 | 2000-03-01 | 中谷粮油集团公司 | Method for control of stored grain insects by using phosphine liquefied gas as fumigant |
| US6403027B1 (en) * | 2000-10-27 | 2002-06-11 | Alexander Elias Napoles | Method for fumigating perishables within a refrigerated cargo container |
| CN103235572A (en) * | 2013-04-08 | 2013-08-07 | 华迪计算机集团有限公司 | Intelligentized digital grain depot monitoring system |
| CN104932578A (en) * | 2015-06-26 | 2015-09-23 | 济南金钟电子衡器股份有限公司 | Granary internal loop controller |
| CN206177784U (en) * | 2016-11-08 | 2017-05-17 | 河南工业大学 | Resistant stifling testing arrangement of granary equipment |
-
2016
- 2016-11-11 CN CN201610994119.4A patent/CN106525702B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1245646A (en) * | 1998-08-20 | 2000-03-01 | 中谷粮油集团公司 | Method for control of stored grain insects by using phosphine liquefied gas as fumigant |
| US6403027B1 (en) * | 2000-10-27 | 2002-06-11 | Alexander Elias Napoles | Method for fumigating perishables within a refrigerated cargo container |
| CN103235572A (en) * | 2013-04-08 | 2013-08-07 | 华迪计算机集团有限公司 | Intelligentized digital grain depot monitoring system |
| CN104932578A (en) * | 2015-06-26 | 2015-09-23 | 济南金钟电子衡器股份有限公司 | Granary internal loop controller |
| CN206177784U (en) * | 2016-11-08 | 2017-05-17 | 河南工业大学 | Resistant stifling testing arrangement of granary equipment |
Non-Patent Citations (1)
| Title |
|---|
| 王殿轩: "仓房气密性与磷化氢环流熏蒸用药量及浓度的相关性" * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969412A (en) * | 2017-12-07 | 2018-05-01 | 广东省粮食科学研究所 | Effectively implement the method for phosphine fumigation using mathematical model |
| CN108432873A (en) * | 2018-03-23 | 2018-08-24 | 郑州龙威电子科技有限公司 | A kind of grain fumigating device reducing desinsection gas residue |
| CN108646831A (en) * | 2018-07-26 | 2018-10-12 | 中储粮成都储藏研究院有限公司 | A kind of silo temperature/humidity control method and system |
| CN109270209A (en) * | 2018-10-16 | 2019-01-25 | 中国科学技术大学 | Phosphine gas fumigates grain various factors coupling under environment and ignites mechanism research experiment platform |
| CN109270209B (en) * | 2018-10-16 | 2024-02-09 | 中国科学技术大学 | Grain multifactor coupling ignition mechanism research experiment platform under phosphine gas fumigation environment |
| CN109682430A (en) * | 2019-02-21 | 2019-04-26 | 中储粮成都储藏研究院有限公司 | A kind of middle grain storage equipment detection system |
| CN110287574A (en) * | 2019-06-19 | 2019-09-27 | 浙江农林大学 | A kind of multichannel grain storage pest fumigant diffusion rate and insecticide efficiency assess device |
| CN110287574B (en) * | 2019-06-19 | 2022-11-01 | 浙江农林大学 | Multichannel grain storage pest fumigant diffusion rate and insecticidal efficiency evaluation device |
| CN111835902A (en) * | 2020-07-20 | 2020-10-27 | 网易（杭州）网络有限公司 | Device testing method and device, electronic device and storage medium |
| CN113156062A (en) * | 2021-05-20 | 2021-07-23 | 格力电器（郑州）有限公司 | Gas sensor detection device and detection method |
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