CN205512019U - Novel nitrogen protection stores up grain device - Google Patents
Novel nitrogen protection stores up grain device Download PDFInfo
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- CN205512019U CN205512019U CN201520851464.3U CN201520851464U CN205512019U CN 205512019 U CN205512019 U CN 205512019U CN 201520851464 U CN201520851464 U CN 201520851464U CN 205512019 U CN205512019 U CN 205512019U
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Abstract
The utility model discloses a novel nitrogen protection stores up grain device, it relates to stores up grain technical field. Nitrogen generator's first outlet duct and first nitrogen gas concentration detector are connected, nitrogen gas concentration detector's second outlet duct and nitrogen buffer tank are connected, and install first solenoid valve on the second outlet duct, nitrogen buffer tank's third outlet duct respectively with gas dryer, the gas temperature regulator is connected, install second solenoid valve and third solenoid valve on the third outlet duct respectively, and still be equipped with first check valve on the third outlet duct of nitrogen buffer tank and gas temperature regulator, gas dryer's fourth outlet duct and gas temperature regulator are connected, and install the second check valve on the fourth outlet duct, the gas temperature regulator is connected with air inlet fan, the present invention has the advantages of high automation, and convenient for operation, to the environment with human harmless, the feature of environmental protection can be better, long service life, and once the input can be used for a long time. Can reach store up grain safely, delay the purpose of ageing, realized green storage grain.
Description
Technical field:
This utility model relates to a kind of Novel nitrogen protection grain storage apparatus, belongs to grain storage apparatus technical field.
Background technology:
China is the grain-production of maximum in the world, stores and consume big country.Grain security is paid much attention to by party and state concerning national economy, row.Foodstuff preservation is safely the important component part of national food security security system.Grain is inevitably endangered by grain storage pest, mycete in storage, causes quality to decline and quantity reduces.At present, the long-term storage level of China's grain more than 200,000,000 ton, to add up according to State Grain Administration, the annual foodstuff preservation of China loses more than 20,000,000,000 kilograms.For ensureing foodstuff preservation safety, the commonly used phosphine fumigation of state-owned grain depot carries out Pest control.Owing to hydrogen phosphide is repeatedly used for a long more than 60 year in China's grain storage pest controlling field, the problems such as serious pest resistance, pesticide residues are occurred in that, hydrogen phosphide is colorless and odorless highly toxic pesticide simultaneously, not only directly warehouse being protected anti-personnel's physical and mental health to work the mischief, surrounding enviroment will be polluted by the scattered gas that simultaneously ventilates.
Along with improving constantly of people's living standard, people are to living environment pay attention to day by day, more and more stronger to the demand of high-quality, pollution-free pollution-free food.At the beginning of 21 century, FAO (Food and Agriculture Organization of the United Nation) has carried out further restriction and disabling to the use of fumigant in grain and oil storage, and the gas componant (ca cold storage) actively advocating to regulate in grain heap changes the living environment of insect, mycete, reduce the aerobic respiration of grain self, reach the purpose of stored grain safety, delay aging, it is achieved Green Grain Storage.
Nitrogen air-conditioning storing grain technology, it is by sending the composition of gas in grain heap elsewhere, cause the ecological environment being unfavorable for that insect and fungus growth are grown, suppression grain is breathed, realize insect protected, parasite killing, antibacterial, delay the quality comparison (such as Oryza glutinosa, Semen Maydis) of the poor grain of particularly keeping quality, be the important means substituting Agro-chemicals control grain storage pest.Due to its cost relative reduction, easy to use, it is widely used in China's national treasury grain storage.But the detection of the reasonable Arrangement of nitrogen grain storage system pipeline, science and control in real time, always have in the industry a difficult problem to be solved.
Utility model content:
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of Novel nitrogen protection grain storage apparatus.
nullNitrogen of the present utility model protection grain storage apparatus,It comprises nitrogen making machine、First nitrogen concentration detector、Nitrogen buffer tank、Gas dryer、Gas temperature actuator、Ventilating fan、The equal trachea of nitrogen、Airtight silo、Exhaust tube、Baffle of porous baffle、Temperature inductor、Sack cleaner、Air exhauster、Gas backstreaming pipe and humidity sensor,First escape pipe of nitrogen making machine and the first nitrogen concentration detector connect，Second escape pipe of nitrogen concentration detector is connected with nitrogen buffer tank,And second be provided with the first electromagnetic valve on escape pipe,3rd escape pipe of nitrogen buffer tank respectively with gas dryer、Gas temperature actuator connects,The second electromagnetic valve and the 3rd electromagnetic valve it is separately installed with on 3rd escape pipe，And nitrogen buffer tank is additionally provided with the first check-valves on the 3rd escape pipe of gas temperature actuator，4th escape pipe of gas dryer is connected with gas temperature actuator,And the 4th be provided with the second check-valves on escape pipe，Gas temperature actuator is connected with ventilating fan，The equal trachea of nitrogen it is provided with in the top of airtight silo，The equal trachea of nitrogen is connected with ventilating fan，Nitrogen inlet duct is provided with the 4th electromagnetic valve with the connecting portion of ventilating fan，It is uniformly provided with several qi-emitting holes on the equal trachea of nitrogen.
As preferably, in described airtight silo, the second nitrogen concentration detector, temperature inductor and humidity sensor are installed.
As preferably, the bottom interior wall of described airtight silo is arranged over exhaust tube, baffle of porous baffle is arranged on the inwall of airtight grain bin bottom and is separated with exhaust tube by grain, exhaust tube is connected with sack cleaner, and on exhaust tube, it is uniformly provided with several aspirating holes, exhaust tube is provided with the 3rd check-valves and the 5th electromagnetic valve with the connecting portion of sack cleaner, the escape pipe of sack cleaner and the 3rd nitrogen concentration detector connect, 3rd nitrogen concentration detector is connected with air exhauster, air exhauster is connected with gas backstreaming pipe, gas backstreaming pipe respectively with nitrogen making machine, gas dryer, gas temperature actuator connects, and and nitrogen making machine, gas dryer, the connecting portion of gas temperature actuator is respectively mounted the 6th electromagnetic valve, 7th electromagnetic valve, 8th electromagnetic valve.
The beneficial effects of the utility model: it can overcome the drawback of prior art, and structure design advantages of simple, automaticity is high, operates more convenient；Harmless to environment and human body；Environmental-protecting performance is preferable, and service life is long, and once putting into can life-time service.This equipment can reach the purpose of stored grain safety, delay aging, it is achieved Green Grain Storage.
Accompanying drawing illustrates:
For ease of explanation, this utility model is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is this utility model structural representation；
1-nitrogen making machine；2-the first nitrogen concentration detector；3-nitrogen buffer tank；4-gas dryer；5-gas temperature actuator；6-ventilating fan；The equal trachea of 7-nitrogen；The airtight silo of 8-；9-exhaust tube；10-baffle of porous baffle；11-temperature inductor；12-sack cleaner；13-air exhauster；14-gas backstreaming pipe.
Detailed description of the invention:
nullAs shown in Figure 1，This detailed description of the invention is by the following technical solutions: it comprises nitrogen making machine 1、First nitrogen concentration detector 2、Nitrogen buffer tank 3、Gas dryer 4、Gas temperature actuator 5、Ventilating fan 6、The equal trachea of nitrogen 7、Airtight silo 8、Exhaust tube 9、Baffle of porous baffle 10、Temperature inductor 11、Sack cleaner 12、Air exhauster 13 and gas return duct 14,First escape pipe a1 and first nitrogen concentration detector 2 of nitrogen making machine 1 connect，Second escape pipe a2 of nitrogen concentration detector 2 is connected with nitrogen buffer tank 3,And second be provided with the first electromagnetic valve A on escape pipe a2,3rd escape pipe a3 of nitrogen buffer tank 3 respectively with gas dryer 4、Gas temperature actuator connects 5,The second electromagnetic valve B and the 3rd electromagnetic valve C it is separately installed with on 3rd escape pipe a3，And nitrogen buffer tank 3 is additionally provided with the first check-valves A1 on the 3rd escape pipe a3 of gas temperature actuator 5，4th escape pipe a4 of gas dryer 4 is connected with gas temperature actuator 5,And the 4th be provided with the second check-valves A2 on escape pipe a4，Gas temperature actuator 5 is connected with ventilating fan 6，The equal trachea of nitrogen 7 it is provided with in the top of airtight silo 8，The equal trachea of nitrogen 7 is connected with ventilating fan 6，Nitrogen inlet duct 7 is provided with the 4th electromagnetic valve D with the connecting portion of ventilating fan 6，It is uniformly provided with several qi-emitting holes on the equal trachea of nitrogen 7.
As preferably, the second nitrogen concentration detector 2-1, temperature inductor 11 and humidity sensor 15 are installed in described airtight silo 8.
nullAs preferably，The bottom interior wall of described airtight silo 8 is arranged over exhaust tube 9，Baffle of porous baffle 10 is arranged on the inwall bottom airtight silo 8 and is separated with exhaust tube 9 by grain，Prevent grain from blocking exhaust tube 9，Exhaust tube 9 is connected with sack cleaner 12，And on exhaust tube 9, it is uniformly provided with several aspirating holes，Exhaust tube 9 is provided with the 3rd check-valves A3 and the 5th electromagnetic valve E with the connecting portion of sack cleaner 12，The escape pipe of sack cleaner 12 and the 3rd nitrogen concentration detector 2-2 connect，3rd nitrogen concentration detector 2-2 is connected with air exhauster 13，Air exhauster 13 is connected with gas backstreaming pipe 14，Gas backstreaming pipe 14 respectively with nitrogen making machine 1、Gas dryer 4、Gas temperature actuator 5 connects，And with nitrogen making machine 1、Gas dryer 4、The connecting portion of gas temperature actuator 5 is respectively mounted the 6th electromagnetic valve H、7th electromagnetic valve G、8th electromagnetic valve F.
When this detailed description of the invention uses: when behind grain turnover storehouse, close airtight silo 8, nitrogen making machine 1 prepares nitrogen-rich gas, detect satisfactory nitrogen-rich gas entrance gas dryer 2 through the first nitrogen concentration detector 2 to be dried, second electromagnetic valve B can be closed if need not be dried, nitrogen is directly entered the temperature that nitrogen is adjusted to need by gas temperature actuator 5, nitrogen is transported in airtight silo 8 by ventilating fan 6, air in silo is extracted out by air exhauster 13 by exhaust tube 9, the air extracted out enters sack cleaner 12 dedusting, and be back to nitrogen making machine 1 and become nitrogen raw material processed to economize on resources, now the 7th electromagnetic valve G, 8th electromagnetic valve F is closed and prevents the air extracted out to be back in silo by gas dryer 4 or gas temperature actuator 5；After the second nitrogen concentration detector 2-1 and the 3rd nitrogen concentration detector 2-2 reaches requirement to nitrogen gas concn in silo, each closed electromagnetic valve nitrogen making machine 1, gas dryer 4, gas temperature actuator 5, ventilating fan 6, sack cleaner 12, air exhauster 13 simultaneously quit work；When in the second nitrogen concentration detector 2-1 detects silo, nitrogen gas concn repeats above-mentioned work less than when requiring；If nitrogen gas concn meets the requirements in silo, and temperature or humidity undesirable time the second electromagnetic valve B, the 3rd electromagnetic valve C, the 6th electromagnetic valve H close, air in silo is drawn through gas dryer 4 and is dried or regulates gas temperature by gas temperature actuator 5 and be then transported in silo by the gas after process by ventilating fan 6 by air exhauster 13, so circulation until temperature in silo being detected or and after humidity meets the requirements, close electromagnetic valve and the equipment of work.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (3)
- null1. a Novel nitrogen protection grain storage apparatus，It is characterized in that: it comprises nitrogen making machine (1)、First nitrogen concentration detector (2)、Nitrogen buffer tank (3)、Gas dryer (4)、Gas temperature actuator (5)、Ventilating fan (6)、The equal trachea of nitrogen (7)、Airtight silo (8)、Exhaust tube (9)、Baffle of porous baffle (10)、Temperature inductor (11)、Sack cleaner (12)、Air exhauster (13) and gas return duct (14),First escape pipe (a1) of nitrogen making machine (1) is connected with the first nitrogen concentration detector (2)，Second escape pipe (a2) of nitrogen concentration detector (2) is connected with nitrogen buffer tank (3),And second be provided with the first electromagnetic valve (A) on escape pipe (a2),3rd escape pipe (a3) of nitrogen buffer tank (3) respectively with gas dryer (4)、Gas temperature actuator connects (5),The second electromagnetic valve (B) and the 3rd electromagnetic valve (C) it is separately installed with on 3rd escape pipe (a3)，And nitrogen buffer tank (3) is additionally provided with the first check-valves (A1) on the 3rd escape pipe (a3) of gas temperature actuator (5)，4th escape pipe (a4) of gas dryer (4) is connected with gas temperature actuator (5),And the 4th be provided with the second check-valves (A2) on escape pipe (a4)，Gas temperature actuator (5) is connected with ventilating fan (6)，The equal trachea of nitrogen (7) it is provided with in the top of airtight silo (8)，The equal trachea of nitrogen (7) is connected with ventilating fan (6)，Nitrogen inlet duct (7) is provided with the 4th electromagnetic valve (D) with the connecting portion of ventilating fan (6)，It is uniformly provided with several qi-emitting holes on the equal trachea of nitrogen (7).
- 2. protect grain storage apparatus according to a kind of Novel nitrogen described in claim 1, it is characterised in that: the second nitrogen concentration detector (2-1), temperature inductor (11) and humidity sensor (15) are installed in described airtight silo (8).
- null3. protect grain storage apparatus according to a kind of Novel nitrogen described in claim 1，It is characterized in that: the bottom interior wall of described airtight silo (8) is arranged over exhaust tube (9)，Baffle of porous baffle (10) is arranged on the inwall of airtight silo (8) bottom and is separated with exhaust tube (9) by grain，Exhaust tube (9) is connected with sack cleaner (12)，And it is uniformly provided with several aspirating holes on exhaust tube (9)，Exhaust tube (9) is provided with the 3rd check-valves (A3) and the 5th electromagnetic valve (E) with the connecting portion of sack cleaner (12)，The escape pipe of sack cleaner (12) and the 3rd nitrogen concentration detector (2-2) connect，3rd nitrogen concentration detector (2-2) is connected with aerofluxus wind (13)，Air exhauster (13) is connected with gas backstreaming pipe (14)，Gas backstreaming pipe (14) respectively with nitrogen making machine (1)、Gas dryer (4)、Gas temperature actuator (5) connects，And with nitrogen making machine (1)、Gas dryer (4)、The connecting portion of gas temperature actuator (5) is respectively mounted the 6th electromagnetic valve (H)、7th electromagnetic valve (G) and the 8th electromagnetic valve (F).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851464.3U CN205512019U (en) | 2015-10-30 | 2015-10-30 | Novel nitrogen protection stores up grain device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851464.3U CN205512019U (en) | 2015-10-30 | 2015-10-30 | Novel nitrogen protection stores up grain device |
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| Publication Number | Publication Date |
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| CN205512019U true CN205512019U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520851464.3U Expired - Fee Related CN205512019U (en) | 2015-10-30 | 2015-10-30 | Novel nitrogen protection stores up grain device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107744094A (en) * | 2017-11-28 | 2018-03-02 | 河西学院 | A kind of preparation method of the fragility fried instant noodle excellent with protecting fragility |
| CN109237306A (en) * | 2018-09-19 | 2019-01-18 | 南京远大环境工程有限公司 | A kind of biogas, natural gas balancer |
| CN109335433A (en) * | 2018-10-15 | 2019-02-15 | 陕西为康食品科技股份有限公司 | A kind of Intelligent logistics warehousing system |
| CN110856462A (en) * | 2018-08-24 | 2020-03-03 | 北京长顺安达测控技术有限公司 | Intelligent nitrogen filling and environment-friendly air conditioning system for grain depot |
-
2015
- 2015-10-30 CN CN201520851464.3U patent/CN205512019U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107744094A (en) * | 2017-11-28 | 2018-03-02 | 河西学院 | A kind of preparation method of the fragility fried instant noodle excellent with protecting fragility |
| CN107744094B (en) * | 2017-11-28 | 2021-04-09 | 河西学院 | Preparation method of fried instant noodles with excellent brittleness and crispness keeping performance |
| CN110856462A (en) * | 2018-08-24 | 2020-03-03 | 北京长顺安达测控技术有限公司 | Intelligent nitrogen filling and environment-friendly air conditioning system for grain depot |
| CN109237306A (en) * | 2018-09-19 | 2019-01-18 | 南京远大环境工程有限公司 | A kind of biogas, natural gas balancer |
| CN109335433A (en) * | 2018-10-15 | 2019-02-15 | 陕西为康食品科技股份有限公司 | A kind of Intelligent logistics warehousing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180207 Address after: Grain, No. 369 building, 410201 Hunan province Changsha Kaifu District, Hing Road Patentee after: Grain oil product quality monitoring center, Hunan Province Address before: 410000 Hunan province Changsha Kaifu District, Furong Road Jinxia Economic Development Zone grain and oil trading building north building Patentee before: Hunan Scientific Research and Design Insitute |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20191030 |