CN201536872U - Active nitrogen-rich cultural relics protection system - Google Patents
Active nitrogen-rich cultural relics protection system Download PDFInfo
- Publication number
- CN201536872U CN201536872U CN2009202452826U CN200920245282U CN201536872U CN 201536872 U CN201536872 U CN 201536872U CN 2009202452826 U CN2009202452826 U CN 2009202452826U CN 200920245282 U CN200920245282 U CN 200920245282U CN 201536872 U CN201536872 U CN 201536872U
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- nitrogen
- guard space
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- historical relic
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Abstract
The utility model relates to the field of cultural relics protection and discloses an active nitrogen-rich cultural relics protection system which comprises a closed protection space for containing cultural relics. The utility model is characterized in that the outer side of the protection space is a nitrogen making pathway composed of an intake valve, an intake tube, an air compressor, a nitrogen making device and a nitrogen tube which are communicated in sequence. The nitrogen tube is communicated with one side of the protection space, the other side of the protection space leads to a circulating tube communicated with the intake tube, and the circulating tube is provided with a circulating valve. The content of nitrogen set in the protection space is 96%-99%.
Description
Technical field
The utility model relates to the historical relic's protection field, the rich nitrogen historical relic's protection of particularly a kind of active system.
Background technology
During "the 10th five-years", State Cultural Relics Bureau has carried out " the rotten investigation of losing of national historical relic ", and investigation result shows 50.66% disease that exists in various degree in the cultural relics in the collection of cultural institution, and 29.5 ten thousand wherein in imminent danger, severe is corroded 2,130,000, and moderate is corroded 501.7 ten thousand.This has become the outstanding problem that needs to be resolved hurrily in museum's cultural relics in the collection of cultural institution protection.Along with improving constantly of development of science and technology and understanding; it is extremely important that domestic historical relic's protection expert generally believes that museum's cultural relics in the collection of cultural institution is kept in the clean relatively environment, and the control of the subenvironment of exhibition of cultural relics and preservation has become the research emphasis of cultural relics in the collection of cultural institution protection.The utilization science and technology support is wanted long-term historical relic is carried out the prevention protection of science, be under the minimal intervention principle permanent as far as possible preservation historical relic.Because the value and non-renewable decision of historical relic cause any loss all will retrieve to it; country's input lot of manpower and material resources is protected historical relic at present; historical relic is lacked reliable effective salvo; ubiquity poor effect; means are single, shortcomings such as cost height.
Summary of the invention
The purpose of this utility model is to provide the rich nitrogen historical relic's protection of a kind of active system; for historical relic provides a hypoxemia, aseptic preservation environment, be not only applicable to different scales, multi-form historical relic's protection showcase, warehouse, and also easy for installation; cost is low, and energy consumption is little.
In order to achieve the above object, the utility model is achieved by the following technical solutions.
The rich nitrogen historical relic's protection of a kind of active system, comprise the airtight guard space of placing historical relic, it is characterized in that, guard space is outside equipped with the system nitrogen path that is made of the intake valve, air inlet pipe, air compressor machine, nitrogen-making device, the nitrogen tube that are communicated with successively, described nitrogen tube feeds a side of guard space, the opposite side of guard space leads to the circulation pipe that is communicated with air inlet pipe, and circulation pipe is provided with circulating valve; Nitrogen content of setting in the described guard space is 96%～99%.
Further characteristics of the present utility model and improvement are:
(1) be provided with pressure probe in the described guard space, and oxygen probe or nitrogen probe.
(2) described nitrogen tube is provided with the nitrogen temperature adjusting device;
(3) described guard space is outside equipped with the pressure regulation air bag that is communicated with it;
(4) described guard space is provided with discharge duct and air bleeding valve;
(5) described guard space is provided with the microwave generator that is used for sterilization;
(6) be provided with humiture probe and Constant temp. regulating device and constant humidity adjusting device in the described guard space.
Nitrogen is inert gas, and is colourless, tasteless, and specific gravity of gas 0.987 is insoluble in water, and is highly stable, wide material sources.The utility model can be extracted the gas (air) in the historical relic's protection space out under air-proof condition, then charge into the oxygen in a large amount of nitrogen replacement normal atmospheres, makes guard space be in hypoxemia or oxygen deprivation state for a long time.The method that oxygen falls in this inflated with nitrogen can make guard space reach hypoxemia below 4% at short notice, and the high nitrogen concentration more than 96% reaches desinsection, mould fungus inhibition breeding, guarantees that the safety of historical relic is preserved purpose.
Description of drawings
Fig. 1 is the connection diagram of the rich nitrogen historical relic's protection of a kind of active of the present utility model system;
Wherein: 1, intake valve; 2, air compressor machine; 3, nitrogen-making device; 4, nitrogen temperature adjusting device; 5, circulating valve; 6, Constant temp. regulating device; 7, constant humidity adjusting device; 8, pressure probe; 9, nitrogen probe; 10, pressure regulation air bag; 11, humiture probe; 12, oxygen probe; 13, air bleeding valve; 14, microwave generator; 15, air inlet pipe; 16, nitrogen tube; 17, circulation pipe; 18, blast pipe.
The specific embodiment
With reference to Fig. 1, be the rich nitrogen historical relic's protection of a kind of active system.In the airtight guard space that historical relic is placed, guard space can be other historical relic's protection places such as airtight relatively various exhibition of cultural relics cabinets, warehouse.Guard space is outside equipped with air compressor machine 2 and nitrogen-making device 3, and nitrogen-making device 3 is an air separation machine etc.The inlet of air compressor machine 2 connects an end of air inlet pipe 15, and the other end of air inlet pipe 15 connects intake valve 1, the air mass flow of intake valve 1 control air inlet pipe 15.The outlet of air compressor machine 2 connects the inlet of nitrogen-making device 3, and the outlet of nitrogen-making device 3 connects an end of nitrogen tube 16, and nitrogen tube 16 is provided with nitrogen temperature adjusting device 4, and nitrogen temperature adjusting device 4 can be a double pipe heat exchanger; The other end of nitrogen tube 16 is communicated with a side of guard space, and the opposite side of guard space leads to circulation pipe 17, and the other end of circulation pipe 17 is communicated with air inlet pipe 18, and circulating valve 5 is installed on the circulation pipe 17; Guard space is outer to be provided with the pressure regulation air bag 10 that is communicated with it, and is provided with blast pipe 18 and air bleeding valve 13, and the pressure that can work in coordination with in the air compressor machine adjustment guard space is lower normal pressure, prevents the intrusion of other gases.Nitrogen content of setting in the guard space is 96%～99%, and promptly oxygen content is 1%～4%, can effectively reach desinsection, mould fungus inhibition breeding, guarantees that the safety of historical relic is preserved purpose
Be provided with pressure probe 8, humiture probe 11, oxygen probe 12, nitrogen probe 9 in the guard space, and be provided with Constant temp. regulating device 6 and constant humidity adjusting device 7, be used for guard space is adjusted to a constant temperature, constant humidity environment; And be provided with the microwave generator 14 that is used for sterilization.Oxygen probe 12 and nitrogen probe 9 can be selected one and select for use, and detecting nitrogen content is 96%～99%, also is that oxygen content is 1%～4%.
In the present embodiment, oxygen pops one's head in 12 away from nitrogen outlet, and is distributed in the different parts of guard space.The oxygen contents (calculating can obtain nitrogen content) that oxygen probe 12 detects in the guard spaces, control system is controlled the work of nitrogen-making device according to oxygen concentration, and the oxygen content in the guard space is remained in 1%～4% scope of setting.When oxygen probe 12 detects oxygen concentration in the guard space greater than default value, nitrogen-making device 3 Auto Power On work; When pressure probe 8 detects guard space pressure and is lower than the low pressure limit value, also start nitrogen-making device 3 and start working, dry simultaneously nitrogen enters guard space; Be higher than on 11 in limited time when pressure probe 8 detects pressure in the space, open air bleeding valve 13, the pressure in the guard space is kept within the limits prescribed; When pressure is kept within the limits prescribed, when oxygen content slightly raises, open circulating valve 5, nitrogen-making device 5 work guarantee that nitrogen content is 96%～99%.In case of necessity, can periodically adopt microwave generator 14 to carry out microwave desinsection, prevent that further insect pest from taking place.
Claims (7)
1. the rich nitrogen historical relic's protection of active system, comprise the airtight guard space of placing historical relic, it is characterized in that, guard space is outside equipped with the system nitrogen path that is made of the intake valve, air inlet pipe, air compressor machine, nitrogen-making device, the nitrogen tube that are communicated with successively, described nitrogen tube feeds a side of guard space, the opposite side of guard space leads to the circulation pipe that is communicated with air inlet pipe, and circulation pipe is provided with circulating valve; Nitrogen content of setting in the described guard space is 96%～99%.
2. the rich nitrogen historical relic's protection of a kind of active according to claim 1 system is characterized in that, is provided with pressure probe in the described guard space, and oxygen probe or nitrogen probe.
3. the rich nitrogen historical relic's protection of a kind of active according to claim 1 system is characterized in that described nitrogen tube is provided with the nitrogen temperature adjusting device.
4. the rich nitrogen historical relic's protection of a kind of active according to claim 1 system is characterized in that described guard space is outside equipped with the pressure regulation air bag that is communicated with it.
5. the rich nitrogen historical relic's protection of a kind of active according to claim 1 system is characterized in that described guard space is provided with discharge duct and air bleeding valve.
6. the rich nitrogen historical relic's protection of a kind of active according to claim 1 system is characterized in that described guard space is provided with the microwave generator that is used for sterilization.
7. the rich nitrogen historical relic's protection of a kind of active according to claim 1 system is characterized in that, is provided with humiture probe and Constant temp. regulating device and constant humidity adjusting device in the described guard space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202452826U CN201536872U (en) | 2009-11-17 | 2009-11-17 | Active nitrogen-rich cultural relics protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202452826U CN201536872U (en) | 2009-11-17 | 2009-11-17 | Active nitrogen-rich cultural relics protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201536872U true CN201536872U (en) | 2010-08-04 |
Family
ID=42588321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202452826U Expired - Lifetime CN201536872U (en) | 2009-11-17 | 2009-11-17 | Active nitrogen-rich cultural relics protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201536872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545938A (en) * | 2016-12-06 | 2017-03-29 | 西安交通大学 | A kind of museum of ancient ruined site is open to bury the local nitrogen enriched protection system of hole cultural relic conservation |
| CN106667142A (en) * | 2016-11-18 | 2017-05-17 | 重庆声光电智联电子有限公司 | Cultural relic preservation system capable of charging nitrogen and adjusting humidity |
-
2009
- 2009-11-17 CN CN2009202452826U patent/CN201536872U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106667142A (en) * | 2016-11-18 | 2017-05-17 | 重庆声光电智联电子有限公司 | Cultural relic preservation system capable of charging nitrogen and adjusting humidity |
| CN106545938A (en) * | 2016-12-06 | 2017-03-29 | 西安交通大学 | A kind of museum of ancient ruined site is open to bury the local nitrogen enriched protection system of hole cultural relic conservation |
| CN106545938B (en) * | 2016-12-06 | 2021-12-28 | 西安交通大学 | Site museum open burial pit cultural relic preservation local nitrogen-rich protection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100804 |
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| CX01 | Expiry of patent term |