CN206933177U - A kind of advanced oxidation gas generating unit for grain storage - Google Patents
A kind of advanced oxidation gas generating unit for grain storage Download PDFInfo
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- CN206933177U CN206933177U CN201621119478.7U CN201621119478U CN206933177U CN 206933177 U CN206933177 U CN 206933177U CN 201621119478 U CN201621119478 U CN 201621119478U CN 206933177 U CN206933177 U CN 206933177U
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- advanced oxidation
- oxidation gas
- air
- generating unit
- grain storage
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Abstract
The utility model discloses a kind of advanced oxidation gas generating unit for grain storage, including：Air compressor machine, cooling driers, surge tank, adsorption tower, air accumulator, hair filter and the gas generator being sequentially connected by pipeline；The air compressor machine sucks air and is sent into cooling driers after compressing；Air is sent into adsorption tower by surge tank after cooling driers removal moisture in air；Adsorption tower is sent into air accumulator after being parsed to air adsorption；Air enters gas generator through hair filter in air accumulator, and advanced oxidation gas is produced by dielectric barrier discharge method.Safe efficient, accurate it must can handle storing up grain, integration adds, and has complete monitoring, simple to operate, saves manpower, and adding processing, technique is more convenient, and Systematic Design is easy to management to reduce cost, is the development trend of future market.
Description
Technical field
It the utility model is related to grain storage applied technical field, more particularly to a kind of advanced oxidation for grain storage
Gas generating unit.
Background technology
The state grain depot that China is built, wide popularization and application grain information monitoring, recirculation fumigation, force ventilation and cereal
Cooling technology " four grain storage new technologies ", and be equipped with circulation fumigating system, grain information monitoring system, grain cooling machine, grain and dry
Dry systems, and the equipment of a collection of advanced foodstuff preservation new technology such as " four dissipate " operation facility, but be currently by aluminum phosphate and phosphorus
Change hydrogen reaches the effect of deinsectization and sterilizing with fumigation technology, is fresh-keeping grain reserves, desinsection, the main flow guaranteed the quality.Always with
Cause come the deficiency due to sealing, cause effectively carry out desinsection, people's poisoning, dead, insect appearance protection stupor, so blind
Mesh increase dosage, lack the grain left drug after Concentration Testing processing, influence is brought on follow-up use, causes stifling failure
Etc. serious consequence.
Advanced oxidation processes are that international advanced subject, research found that advanced oxidation processes were not only at sewage in the last few years
Reason, flue gas desulfurization and denitrification aspect, which waits, has good treatment effect, and relevant scholar is had found in the middle-and-high-ranking oxidation technology of grain reserves
Good application, advanced oxidation gas, in grain reserves, for desinsection, except mould, degrading pesticide residues, grain can also be obtained
Food guarantees the quality, is fresh-keeping, reducing Measurement for Grain Moisture Content also with obvious effect.
Country continues to increase the input in terms of grain security, and State Grain Administration promotes during "the 10th five-years" to Grain Trade emphasis
Practical technique in, clearly propose green grain storage technology and advanced oxidation gas grain storage guard technology.Advanced oxidation gas is one
Kind very strong bactericide, but poor chemical stability, easily resolve into oxygen, non-secondary pollution, are the perfect gases of green grain storage.
The content of the invention
The utility model embodiment it is expected to provide a kind of advanced oxidation gas generating unit for grain storage, can solved
Problem present in grain storage processing method certainly of the prior art, meanwhile, can it is safe efficient, accurately to storing up grain
Handled.
What the technical scheme of the utility model embodiment was realized in：
A kind of advanced oxidation gas generating unit for grain storage, including：
Air compressor machine, cooling driers, surge tank, adsorption tower, air accumulator, hair filter and the gas being sequentially connected by pipeline
Generator；
The air compressor machine connects cooling driers by pipeline；Cooling driers connect adsorption tower by surge tank by pipeline；Absorption
Tower connects air accumulator by pipeline；Air accumulator connects gas generator through hair filter by pipeline.
The air compressor machine sucks air and is sent into cooling driers after compressing；Cooling driers pass through air after removing moisture in air
Surge tank is sent into adsorption tower；Adsorption tower is sent into air accumulator after being parsed to air adsorption；Air enters through hair filter in air accumulator
Enter gas generator, advanced oxidation gas is produced by dielectric barrier discharge method.
Also include：
Power-supply device, to provide power supply for described device.
Also include：
Advanced oxidation gas adding equipment, it is arranged at the top of silo, including is distributed in the breather pipe at the top of silo and ventilation
The stomata set on pipe, for advanced oxidation gas to be added into silo.
The advanced oxidation gas adding equipment, in addition to the air blower being arranged on breather pipe, for making advanced oxidation
Gas accelerates to flow downward.
Also include：
PLC control devices, for the parameters being monitored and controlled in silo, produced according to parameters control and
Add the parameters of advanced oxidation gas.
Also include：
Silo monitoring device, for monitoring the state of silo；The silo monitoring device includes but is not limited to CO2 concentration
Instrument, pressure transmitter, advanced oxidation gas concentration instrument, humidity transmitter, temperature transmitter.
The silo monitoring device, in addition to：
Humidity control table, pressure monitor table, monitoring temperature table, mushroom transmitter, insects transmitter.
Also include：
Cooling device, for being cooled down to advanced oxidation gas caused by gas generator.
The gas generator, including：
By dielectric barrier discharge method, at the interval of two parallel high-field electrodes with one layer of insulating dielectric, and keep certain
Discharging gap, be passed through high-tension current, produce alternation high voltage electric field；Source gas is by discharging gap, and oxygen molecule is by high energy electricity
Son excites acquisition energy, and mutually collision forms advanced oxidation gas molecule, and then produces advanced oxidation gas.
The advanced oxidation gas generating unit for being used for grain storage that the utility model embodiment is provided, can safely, it is high
Effect, it is accurate must handle storing up grain, integration adds, and has complete monitoring, simple to operate, saving manpower, make processing
It is more convenient to add technique, Systematic Design is easy to management to reduce cost, is the development trend of future market.
Brief description of the drawings
Fig. 1 is the advanced oxidation gas generating unit structural representation for being used for grain storage that the utility model embodiment provides
Figure；
Fig. 2 is the grain bin bottom schematic diagram that the utility model embodiment provides；
Fig. 3 is the PLC control device fundamental diagrams that the utility model embodiment provides；
Fig. 4 is the instance graph that the specific advanced oxidation gas that the utility model embodiment provides is applied in silo.
Embodiment
In order to illustrate more clearly of the utility model embodiment and technical scheme, below in conjunction with drawings and Examples to this
The technical scheme of utility model is described in detail, it is clear that described embodiment is that a part of the present utility model is real
Apply example, rather than whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art are not paying creativeness
The every other embodiment obtained on the premise of work, belong to the scope of the utility model protection.
Referring to Fig. 1, the advanced oxidation gas generating unit knot for being used for grain storage provided for the utility model embodiment
Structure schematic diagram, wherein, including be sequentially connected by pipeline air compressor machine 5, cooling driers 4, surge tank 10, adsorption tower 9, air accumulator 8,
Hair filter 7 and gas generator 6；
The air compressor machine 5 sucks air and is sent into cooling driers 4 after compressing；By air after the removal moisture in air of cooling driers 4
Adsorption tower 9 is sent into by surge tank 10；Adsorption tower 9 is sent into air accumulator 8 after being parsed to air adsorption；Air is through hair in air accumulator 8
Send out filter 7 and enter gas generator 6, advanced oxidation gas is produced by dielectric barrier discharge method.
Here air is source gas, to source gas（Air）Processing be in order to improve the purity of air, from
And produce the higher advanced oxidation gas of purity.
Source gas（Air）Into after gas generator 6, by dielectric barrier discharge method, two parallel high-field electrodes it
Interval keeps certain discharging gap with one layer of insulating dielectric, when being passed through high-tension current, will produce alternation high-tension electricity
, source gas is excited by high energy electron by discharging gap, oxygen molecule and obtains energy, and mutually collision forms advanced oxidation
Gas, and then produce advanced oxidation gas.
Advanced oxidation gas discharge chamber is to utilize medium discharge method, oxygen is reacted generation inside the air gap of high voltagehigh frequency
Advanced oxidation gas, and the cooling of advanced oxidation gas generator is realized with water, prevent the advanced oxidation gas of generation because of temperature
Du Taigao and decompose, modular design in addition can assemble as requested, and different advanced oxidation gas yields can pass through mould
Block integration mode is realized.
In Fig. 1, further it is shown that light current component 1 and electric components 3, to realize be whole device monitoring.
Further, the device also includes the power-supply device 2 for providing power supply.The purpose of power-supply device 2 is for overall dress
The components such as offer power supply, especially air compressor machine 5, cooling driers 4, gas generator 6 are provided.
Furthermore, it is understood that advanced oxidation gas produce after, it is necessary to be added in silo, thus, the present apparatus also includes advanced
Oxidizing gas adding equipment, it is arranged at the top of silo, including is distributed in the gas set on the breather pipe and breather pipe at the top of silo
Hole, for advanced oxidation gas to be added into silo.
The advanced oxidation gas adding equipment, in addition to the air blower being arranged on breather pipe, for making advanced oxidation
Gas accelerates to flow downward.
After advanced oxidation gas produces, the pipe-line system outside advanced oxidation gas process is whole inside silo
Individual pipeline can prevent oxide etch using ss304 stainless steel pipelines.
Advanced oxidation gas enters in silo by outlet pipe to be added, and dosing method is added using advanced oxidation gas and set
It is standby, gas is added in silo, this mode can be such that advanced oxidation gas is uniformly distributed in inside silo, due to advanced oxidation gas
The density of body is big compared with atmospheric density, is contacted so advanced oxidation gas can slowly decline with grain in silo, grain bin bottom is equipped with
Blower fan, make advanced oxidation gas accelerate flow downward, sufficiently uniformly contacted with the grain in silo, preferably reach guarantee the quality,
Effect fresh-keeping, except mould desinsection and degrading pesticide.
As shown in Fig. 2 advanced oxidation gas adding equipment therein is arranged at the top of silo, because advanced oxidation gas is close
Spend larger, can flow downward.In order to increase the speed and uniformity that advanced oxidation gas flows downward, setting is distributed in silo bottom
The stomata 22 set on the breather pipe 21 and breather pipe 21 in portion.Obviously, breather pipe 31 can be set a plurality of as needed, and mutually be connected
It is logical, uniformly or it is arranged as required in grain bin bottom.Multiple stomatas 22 are uniformly arranged on breather pipe 21.Breather pipe 21 and stomata
22 purpose is that advanced oxidation gas is imported into grain bin bottom, is then sent to again by air blower at the top of silo, circulation profit
With.
Advanced oxidation gas enters adding equipment by aspirating pipeline, and dosing method is added using advanced oxidation gas and set
It is standby, gas is added in silo, this mode can be such that advanced oxidation gas is uniformly distributed in silo, due to advanced oxidation gas
Density it is big compared with atmospheric density, contacted so advanced oxidation gas can slowly decline with grain in silo, grain bin bottom equipped with drum
Blower fan, make advanced oxidation gas accelerate flow downward, sufficiently uniformly contacted with the grain in silo, preferably reach guarantee the quality,
Effect fresh-keeping, except mould desinsection and degrading pesticide.
Further, the present apparatus also includes PLC control devices, for the parameters being monitored and controlled in silo, according to
The parameters control produces and added the parameters of advanced oxidation gas.PLC control devices, for receiving control system
Signal, complete the automation of whole advanced oxidation processes system.
Installation and adjustment valve, ball valve, ozone concentration instrument etc. on whole pipeline, monitoring advanced oxidation gas concentration, flow, pressure
The signals such as power, temperature, the parameters for the advanced oxidation gas for ensureing to produce reach requirement, and the monitoring for passing through instrument
Real-time condition in silo is fed back into PLC control devices.
As shown in figure 3, be the PLC control device fundamental diagrams that the present embodiment provides, wherein, PLC control devices difference
Monitor the series of parameters such as the temperature of each point, humidity, amount of bacteria, pressure, CO2 concentration, ozone concentration.Here ozone is
Advanced oxidation gas, it is a kind of embodiment of the middle-and-high-ranking oxidizing gas of the present embodiment.Judge respectively temperature, humidity, pressure,
Whether CO2 concentration, ozone concentration, amount of bacteria are exceeded, and the corresponding high temperature protection for starting response, humidity protection, pressure when exceeded
Try hard to keep shield, CO2 excessive concentrations protection, ozone concentration it is too high protection, the too high protection of bacterium.It is such as not exceeded, then feed gas into
Advanced oxidation gas generating unit, that is, air machinery, produce advanced oxidation attempt progress silo and add.
PLC control devices, air machinery, advanced oxygen are transferred to for receiving control apparatus signal, and by the signal of collection
Change gas generator apparatus etc., complete the automation of whole advanced oxidation processes equipment.
PLC control devices, control signal is transferred to air machinery, pressure gauge is installed on source gas pipeline, adjusted
Valve, safety valve, motor-driven valve, oxygen leakage instrument etc. are saved, for monitoring the parameters of source gas in source of the gas pipeline, ensures source of the gas
Gas is to reach certain standard before arc chamber is entered, and source gas is by entering arc chamber after above-mentioned instrument valve.
Reach certain standard source gas enter arc chamber after, by dielectric barrier discharge method, in two parallel high-tension electricities
The interval of pole keeps certain discharging gap with one layer of insulating dielectric, when being passed through high-tension current, will produce alternation height
Piezoelectric field, source gas are excited by high energy electron by discharging gap, oxygen molecule and obtain energy, and mutually collision formed it is advanced
Oxidizing gas molecule, and then produce advanced oxidation gas.
After advanced oxidation gas produces, advanced oxidation gas is by advanced oxidation gas outlet pipe equipment until storehouse
Interior part, whole pipeline can prevent oxide etch, are provided with whole pipeline using ss304 stainless steel pipelines
The signal such as regulating valve, ball valve, advanced oxidation gas concentration instrument etc., monitoring advanced oxidation gas concentration, flow, pressure, temperature, is protected
The parameters for demonstrate,proving the advanced oxidation gas produced reach requirement, and will be real-time in silo by the monitoring of each instrument
Situation feeds back to PLC control devices 1.
Further, in order to ensure the data monitoring inside silo, it is also necessary to silo monitoring device, for monitoring silo
State；The silo monitoring device includes but is not limited to CO2 concentration meters, pressure transmitter, advanced oxidation gas concentration instrument, humidity
Transmitter, temperature transmitter.Further comprise：Humidity control table, pressure monitor table, monitoring temperature table, mushroom transmitter, worm
Class transmitter.
Further, the present apparatus also includes cooling device, for being carried out to advanced oxidation gas caused by gas generator 6
Cooling.
As shown in figure 4, the example applied for the specific advanced oxidation gas that the present embodiment provides in silo, its
In,
Gas generator 6 produces advanced oxidation gas and is sent into by advanced oxidation gas adding equipment inside silo, leads to
Cross to set and be sent into silo with the breather pipe at the top of silo and stomata., can be automatically to dirty because advanced oxidation gas density is larger
It is dynamic, it is fed again at the top of silo, is recycled by air blower 33 by the breather pipe and stomata that are arranged at grain bin bottom.
Silo monitoring includes CO2 concentration meters shown in figure 41, pressure transmitter 42, advanced oxidation gas concentration instrument 43, wet
Spend transmitter 44, temperature transmitter 45, humidity control table 46, pressure monitor table 47, monitoring temperature table 48, mushroom transmitter 49,
Insects transmitter 410.These monitoring instrument instrument, by monitoring the parameters inside silo, concrete condition in silo is entered
Row monitoring in real time, then collects signal by each instrument, the signal of collection is transferred into PLC control devices and is controlled, realize
System protection, signal feedback.Cooling water inlet and coolant outlet are shown in Fig. 4.
The present embodiment has prominent advantage, and system-wide height is implemented in combination with automating, by reasonably installing sequence,
Make the operation of the safe and efficient stabilization of total system.Advanced oxidation gas first Application in the industry, it is technically characterized in that processing effect
Fruit, noresidue, non-secondary pollution, grain will not be caused follow-up using influenceing and reduce processing cost, be opened up for grain reserves
New way.It can be achieved to add process, cyclic process, gapless conversion, with achievable a tractor serves several purposes.The system controls and detection
Process integration degree is high, causes control, variable-frequency power sources, advanced oxidation gas generator, cooling water pipeline, various instrumentations
Within a cabinet.
Piping material material in the present embodiment is 304 stainless steels, and surface plastic spraying is handled, color RAL7035.
The frequency of frequency converter offer 2500-3000V voltages and 8000-10000Hz passes through to capacitive load arc chamber in terms of power supply
Dielectric barrier discharge method produces advanced oxidation gas.
In the present embodiment, have the following advantages that：
1st, security：Without container module integrated morphology, working pressure range is wide, can be more than 0.2MP trouble free services, without quick-fried
The potential safety hazard such as split.
2nd, stability, reliability：Concentration, the yield of advanced oxidation gas, which work long hours, not to be declined, power consumption long-time work
Do not increase.Each unit module is separate, is independent of each other, and when a certain module is safeguarded, changed, does not influence other module works
Make.
3rd, operating cost：Advanced oxidation gas generating unit uses high frequency electric source, and transformer is reduced by improving frequency
Volume.So as to reduce the loss of transformer in itself, it has been better achieved energy-saving.
4th, it is unattenuated to produce advanced oxidation gas yield：The ground electrode surface of advanced oxidation gas generating unit employs spy
Different ceramic glazing handling process, compared with traditional structural materials, in long-term continuous running, the ground of ceramic glazing processing
Electrode surface will not form metal oxide, more be not in the phenomenon for lengthening metal oxide with run time and thickening, so as to
The problem of causing advanced oxidation gas generator whole efficiency progressively to decline.
5th, different advanced oxidation gas yields can be realized by modularization integration mode：According to the different right of grain reserves amount
The demand of different advanced oxidation gas yields, it can be realized by way of the discharge cell modularization of varying number is integrated, and
It is not pressurised the condition limitation of force container.
6. small volume（Space is only the 70% of legacy equipment）, easy to operate, easy care.
Further, the characteristics of advanced oxidation gas adding equipment：
1st, equipment circuit design rationally saves space, the convenient dismounting of flexible movability, can flexibly be used in different spaces.
2nd, operationally, multiple monitoring points in system, can allow user to be more intuitively apparent from indices in storehouse
Real-time condition, it is easy to manipulate and detects.Kept an eye on without special messenger, save human cost.
3rd, security of system is high, provided with multiple autoalarms, when running into failure system can autonomous stoppage protection, system
Interior advanced oxidation gas transmission pipeline, using anti-oxidation materials, substantially reduce pipe band and be oxidized and the possibility leaked electricity occur.
4th, this advanced oxidation gas generating unit has dosage stabilization, and full storehouse is handled without dead angle, recycles saving
Cost, efficiently utilize resource.
5th, system uses advanced oxidation gas, and treatment effect is better than other processing modes, non-secondary pollution, and exclusive removal
The advantages of residues of pesticides, grain essence is not influenceed.
It is described above, preferred embodiment only of the present utility model, it is not intended to limit protection of the present utility model
Scope.
Claims (8)
- A kind of 1. advanced oxidation gas generating unit for grain storage, it is characterised in that including：Air compressor machine, cooling driers, surge tank, adsorption tower, air accumulator, hair filter and gas generator；The air compressor machine connects cooling driers by pipeline；Cooling driers connect adsorption tower by surge tank by pipeline；Adsorption tower leads to Cross pipeline connection air accumulator；Air accumulator connects gas generator through hair filter by pipeline.
- 2. the advanced oxidation gas generating unit according to claim 1 for grain storage, it is characterised in that also wrap Include：The power-supply device being connected respectively with the air compressor machine, cooling driers and gas generator.
- 3. the advanced oxidation gas generating unit according to claim 1 for grain storage, it is characterised in that also wrap Include：Advanced oxidation gas adding equipment, it is arranged at the top of silo, including is distributed on the breather pipe and breather pipe at the top of silo The stomata of setting.
- 4. the advanced oxidation gas generating unit according to claim 3 for grain storage, it is characterised in that the height Level oxidizing gas adding equipment, in addition to the air blower being arranged on breather pipe.
- 5. the advanced oxidation gas generating unit for being used for grain storage according to claim 3 or 4, it is characterised in that also Including：Set with the PLC controls that the air compressor machine, cooling driers, gas generator and advanced oxidation gas adding equipment are connected respectively It is standby.
- 6. the advanced oxidation gas generating unit for grain storage as claimed in claim 1, it is characterised in that also include：Silo monitoring device, including but not limited to CO2 concentration meters, pressure transmitter, advanced oxidation gas concentration instrument, humidity pick-up Device, temperature transmitter.
- 7. the advanced oxidation gas generating unit for grain storage as claimed in claim 6, it is characterised in that the silo Monitoring device, in addition to：Humidity control table, pressure monitor table, monitoring temperature table, mushroom transmitter, insects transmitter.
- 8. the advanced oxidation gas generating unit according to claim 1 for grain storage, it is characterised in that also wrap Include：The cooling device being connected with the gas generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621119478.7U CN206933177U (en) | 2016-10-13 | 2016-10-13 | A kind of advanced oxidation gas generating unit for grain storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621119478.7U CN206933177U (en) | 2016-10-13 | 2016-10-13 | A kind of advanced oxidation gas generating unit for grain storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206933177U true CN206933177U (en) | 2018-01-30 |
Family
ID=61356285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621119478.7U Expired - Fee Related CN206933177U (en) | 2016-10-13 | 2016-10-13 | A kind of advanced oxidation gas generating unit for grain storage |
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| Country | Link |
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| CN (1) | CN206933177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870697A (en) * | 2018-08-01 | 2018-11-23 | 广东省现代农业装备研究所 | A kind of device and method of controllable bagged grain antistaling storing |
-
2016
- 2016-10-13 CN CN201621119478.7U patent/CN206933177U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870697A (en) * | 2018-08-01 | 2018-11-23 | 广东省现代农业装备研究所 | A kind of device and method of controllable bagged grain antistaling storing |
| CN108870697B (en) * | 2018-08-01 | 2023-12-29 | 广东省现代农业装备研究所 | Device and method capable of regulating and controlling fresh-keeping and storage of bagged grains |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |