CN113100608A - Preservation method for cultural relic exhibition and exhibition frame thereof - Google Patents
Preservation method for cultural relic exhibition and exhibition frame thereof Download PDFInfo
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- CN113100608A CN113100608A CN202110526110.1A CN202110526110A CN113100608A CN 113100608 A CN113100608 A CN 113100608A CN 202110526110 A CN202110526110 A CN 202110526110A CN 113100608 A CN113100608 A CN 113100608A
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/001—Devices for lighting, humidifying, heating, ventilation
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F11/00—Arrangements in shop windows, shop floors or show cases
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/002—Devices for protection against sunlight or theft
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F7/00—Show stands, hangers, or shelves, adapted for particular articles or materials
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Abstract
The invention relates to a preservation method for cultural relic exhibition, which comprises the following steps: the method comprises the following steps: arranging a closed exhibition frame with a transparent exhibition surface, and arranging an air inlet valve and an air outlet valve on the exhibition frame; step two: placing a constant humidity solution meeting the requirement of cultural relics on relative humidity in the exhibition frame; step three, sealing the cultural relics in the exhibition frame; injecting inert gas into the exhibition frame through the air inlet valve, and extruding air in the exhibition frame out of the exhaust valve by the inert gas; and fifthly, placing the exhibition frame in an exhibition place with the display surface of the exhibition frame facing outwards. Also provides an exhibition frame for realizing the method. The humidity of the exhibition frame is kept at a constant value for a long time through the constant humidity solution, the humidity in the exhibition frame cannot fluctuate, and cultural relics can be stored in the exhibition frame for a long time. The method is adopted to display and store the cultural relics, the cultural relics can be displayed in a power-free environment, the limitations of cultural relic display are reduced, and the cultural relic display is more convenient.
Description
Technical Field
The invention relates to the technical field of cultural relic exhibition, in particular to a preservation method for cultural relic exhibition and an exhibition frame thereof.
Background
Due to the particularity of historical unearthed cultural relics, the cultural relics which are long in years are eroded by thousands of years, the cultural relics become very fragile, and irreversible damage can be caused to the cultural relics by ultraviolet rays, harmful substances in the air and the change of temperature and humidity. Therefore, many cultural relics can only be hidden in large-scale special protection equipment of a cultural relic storeroom and cannot be displayed. Meanwhile, as the large-scale special protection equipment is difficult to transport on a vehicle, the cultural relics need to be separated from the protection equipment in the cultural relic transportation process, so that the cultural relics are damaged in the transportation process.
For example, the publication number is "CN 112167894A", chinese patent document published 2021, 1, 5, discloses a method for using a cultural relic display cabinet with a nitrogen constant humidity function, the moisture content in the glass frame is detected by a moisture sensor, when the moisture content exceeds the standard, a vacuum pump and an electromagnetic valve are automatically opened, nitrogen stored in a nitrogen tank can be extracted and injected into the glass frame under the action of the vacuum pump, so that the excessive moisture in the glass frame can be removed, and the vacuum pump and the electromagnetic valve are spontaneously closed after the moisture is removed; the gas inside the glass frame can be released through the air holes, and the active carbon drying plate in the air holes can absorb moisture contained in the gas, so that the internal environment of the glass frame can be kept dry, and the dustproof filter screen can prevent external dust from entering the glass frame. By the method, moisture in the display cabinet can be timely removed when the moisture content in the display cabinet exceeds the standard, so that the display cabinet has the nitrogen constant humidity function, and the cultural relics can be displayed while being prevented from being damaged.
In the technical scheme, the nitrogen dehumidification is started only under the condition that the humidity exceeds the standard, so that in the process of storing the cultural relics by using the method, the humidity of the space where the cultural relics are located fluctuates, the real constant humidity is not realized, the dynamic constant humidity is only realized, and the humidity is controlled within the preset upper and lower limit thresholds. However, since the cultural relics are very sensitive to the change of the environment, the change process of the humidity can also affect the storage of the cultural relics. Meanwhile, the method keeps the internal environment of dynamic constant humidity and needs the supply of external power, and the storage method of the method involves a plurality of necessary components, occupies a large volume, can be used for exhibition in a fixed place, but is inconvenient to load and extremely high in cost if used for long-distance transportation; meanwhile, the low-oxygen cultural relics can not be well protected. And by using the method, the exhibition can be only placed at a position capable of providing power supply, so that the exhibition of the cultural relics is limited.
Disclosure of Invention
The invention aims to solve the problems that the humidity can not be kept constant and the environment is difficult to realize by low oxygen in the cultural relic exhibition process in the prior art, and provides a preservation method for the cultural relic exhibition and an exhibition frame thereof, so that the environment for placing the cultural relic can keep constant humidity and low oxygen state without an external power supply.
In order to solve the technical problems, the invention adopts the technical scheme that: a preservation method for cultural relic exhibition comprises the following steps:
the method comprises the following steps: arranging a closed exhibition frame with a transparent exhibition surface, wherein the exhibition frame is provided with an air inlet valve and an air outlet valve which are all one-way valves;
step two: placing a constant humidity solution meeting the requirement of cultural relics on relative humidity in the exhibition frame;
step three, placing the cultural relics in the exhibition frame, and sealing the exhibition frame;
injecting inert gas into the exhibition frame through the air inlet valve, and extruding air in the exhibition frame out of the exhaust valve through the inert gas;
and fifthly, placing the exhibition frame in an exhibition place with the display surface of the exhibition frame facing outwards.
In the above technical solution, the constant humidity solution refers to a saturated salt solution of a specific salt, and the saturated salt solution of the specific salt can provide a constant relative humidity in a certain space. After the cultural relics are enclosed in the exhibition frame, inert gas is injected into the exhibition frame through the air inlet valve, air in the frame is extruded out from the exhaust valve through the inert gas until the exhibition frame is filled with the inert gas, and the frame is in a low-oxygen or oxygen-free environment. The constant humidity solution is in a sealed and oxygen-free closed environment, and the function of maintaining the relative humidity of the environment is fully exerted, so that the relative humidity in the exhibition frame is kept at a constant value. The humidity is controlled in a range suitable for storing the cultural relics while the mildew can not survive in an ultralow or even anaerobic environment, and the germination of mildew spores in the mildew is blocked, so that the cultural relics can be stored in the frame for a long time. After the cultural relics are placed, the exhibition frame is placed on an exhibition place, and the cultural relics can be observed by a viewer only by enabling the display surface of the exhibition frame to face outwards.
Preferably, in the fourth step, whether to stop the injection of the inert gas is determined by detecting an outflow amount of oxygen at the outlet of the exhaust valve. An oxygen test paper or an oxygen detector is placed close to the outlet of the exhaust valve, and when no oxygen flows out, the injection of the inert gas can be stopped. After stopping the injection of the inert gas, the inert gas is injected again into the display frame at a predetermined time interval (which may be several minutes). And repeating the steps for a plurality of times to complete the step four. After injecting the inert gas every time, partial oxygen may remain at the edge of the display frame, and at this time, the inert gas is continuously injected, and the oxygen is not detected at the gas outlet of the exhaust valve. After stopping the injection of the inert gas and standing for several minutes, the oxygen and the inert gas flow and mix in the inner space, and then inject the inert gas again, so that the residual oxygen can be continuously discharged out of the exhibition frame. After the inert gas is injected repeatedly for many times, the exhibition frame can be ensured to have no oxygen or only a small amount of oxygen, and the exhibition frame is in an oxygen-free or low-oxygen environment.
Preferably, in the first step, a sensor for detecting humidity and an electrical interface electrically connected with the sensor are arranged on the display frame; the data reading device supplies power to the sensor and acquires data of the sensor through the electrical interface. The exhibition frame is after long-term the use, in order to prevent that the constant humidity solution from becoming invalid, inserts the function of giving the sensor power supply and activating the sensor behind the electrical interface through data reading equipment, acquires the humidity data in the exhibition frame, accomplishes the humidity of regular monitoring exhibition frame, when humidity changes, in time adjusts the exhibition frame.
Preferably, in the second step, the constant humidity solution is firstly infiltrated into the water absorbing material, then the water absorbing material is stored in a water-proof and air-permeable container, and then the container is placed in the exhibition frame. The water-absorbing material can be textile materials such as cotton or cloth. The constant humidity solution permeates into the water absorption material, reduces the flow of liquid and enables the constant humidity solution to better play a role in maintaining humidity. Meanwhile, the container can isolate the constant-humidity solution, so that the cultural relics in the exhibition frame are prevented from being wetted and damaged.
Preferably, in the third step, an acid-free material for supporting the cultural relics and/or filling the inner space of the display frame is placed in the display frame. The acid-free board or the acid-free paper made of the acid-free material is used for supporting the cultural relics or filling the interior of the exhibition frame, and the effect of maintaining constant humidity by the humidity control solution is better. And the acid-free materials do not influence the storage of the cultural relics.
Preferably, the acid-free material is placed between the cultural relic and the constant humidity solution. The contact between the cultural relics and the constant-humidity solution is further isolated through the acid-free material, and the cultural relics are further prevented from being wetted.
Preferably, the exhibition frame comprises an integrally formed frame body and a cover plate covering the frame body; the cover plate is made of transparent materials. And a coating film for filtering ultraviolet rays is arranged on the surface of the cover plate. The integrally formed frame body has better air tightness and can not generate air leakage. The coating film of transparent apron can the filtering ultraviolet ray in the light, avoids ultraviolet ray influence historical relic to deposit, and further protection historical relic avoids the damage.
An exhibition frame is used for realizing the preservation method for cultural relics exhibition, and comprises a frame body and a cover plate, wherein the frame body and the cover plate are integrally formed; the cover plate is made of transparent materials; the frame body is internally provided with an exhibition cavity for placing cultural relics and a humidity control cavity for placing a humidity control container; a constant-humidity solution is filled in the humidity control container, and the humidity control container is composed of a water-proof and breathable film; and the frame body is provided with an air inlet valve, an exhaust valve, a sensor and an electrical interface, and the air inlet valve and the exhaust valve are both one-way valves.
Compared with the prior art, the invention has the beneficial effects that: the relative humidity of the exhibition frame is kept at a constant value for a long time through the constant humidity solution, the humidity in the exhibition frame cannot fluctuate, the preservation effect of the cultural relics is better, and the cultural relics can be preserved in the exhibition frame for a long time. The method is adopted to display and store the cultural relics, the cultural relics can be displayed in a power-free environment, the limitations of cultural relic display are reduced, and the cultural relic display is more convenient. Moreover, the exhibition frame does not need to be powered in the transportation process, so that cultural relics can be more conveniently transported.
Drawings
FIG. 1 is a flow chart of embodiment 1 of the preservation method for cultural relic exhibition of the invention;
FIG. 2 is a flow chart of embodiment 2 of the preservation method for cultural relic exhibition of the invention;
fig. 3 is a schematic structural diagram of the display frame of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "long", "short", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is only for convenience of description and simplicity of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
example 1
Fig. 1 shows an embodiment of a preservation method for a cultural relic exhibition, which comprises the following steps:
the method comprises the following steps: arranging a closed exhibition frame with a transparent exhibition surface, wherein the exhibition frame is provided with an air inlet valve and an air outlet valve which are all one-way valves;
step two: placing a constant humidity solution meeting the requirement of cultural relics on relative humidity in the exhibition frame; the constant humidity solution refers to a saturated salt solution of a specific salt, which can provide a constant relative humidity in a certain space. According to different storage conditions of the cultural relics, the relative humidity is required to be between 30% and 80%, so that the constant humidity solution can adopt a magnesium chloride saturated salt solution with the relative humidity of 33%, a potassium carbonate saturated salt solution with the relative humidity of 43%, a sodium bromide saturated salt solution with the relative humidity of 59%, a potassium iodide saturated salt solution with the relative humidity of 70% and a sodium chloride saturated salt solution with the relative humidity of 75%.
Step three, placing the cultural relics in the exhibition frame, and sealing the exhibition frame;
injecting inert gas into the exhibition frame through the air inlet valve, and extruding air in the exhibition frame out of the exhaust valve through the inert gas;
and fifthly, placing the exhibition frame in an exhibition place with the display surface of the exhibition frame facing outwards.
The working principle and the using method of the embodiment are as follows: after the cultural relics are sealed in the exhibition frame, inert gas is injected into the exhibition frame through the air inlet valve, air in the frame is extruded out from the exhaust valve through the inert gas until the exhibition frame is filled with the inert gas, and the frame is in a low-oxygen or oxygen-free environment. The constant-humidity solution is in a sealed and oxygen-free closed environment, the function of maintaining the relative humidity of the environment is fully exerted, and the humidity in the exhibition frame is kept at a constant value. The humidity is controlled in a range suitable for storing the cultural relics while the mildew can not survive in an ultralow or even anaerobic environment, and the germination of mildew spores in the mildew is blocked, so that the cultural relics can be stored in the frame for a long time. After the cultural relics are placed, the exhibition frame is placed on an exhibition place, and the cultural relics can be observed by a viewer only by enabling the display surface of the exhibition frame to face outwards.
The beneficial effects of this embodiment: the humidity of the exhibition frame is kept at a constant value for a long time through the constant humidity solution, the humidity in the exhibition frame cannot fluctuate, the preservation effect of the cultural relics is better, and the cultural relics can be preserved in the exhibition frame for a long time. The method is adopted to display and store the cultural relics, the cultural relics can be displayed in a power-free environment, the limitations of cultural relic display are reduced, and the cultural relic display is more convenient. Moreover, the exhibition frame does not need to be powered in the transportation process, so that cultural relics can be more conveniently transported.
Example 2
An embodiment 2 of a preservation method for a cultural relic exhibition is shown in fig. 2, and comprises the following steps:
the method comprises the following steps: arranging a closed exhibition frame, wherein the exhibition frame comprises an integrally formed frame body and a cover plate for covering the frame body; the cover plate is made of transparent materials. The surface of the cover plate is provided with a coating film for filtering ultraviolet rays. The exhibition frame is provided with an air inlet valve, an air outlet valve, a sensor and an electrical interface which are all one-way valves;
step two: the constant-humidity solution is firstly infiltrated into the water-absorbing material, then the water-absorbing material is stored in a water-proof and air-permeable container, and then the container is placed in the exhibition frame. The constant humidity solution permeates into the water absorption material, reduces the flow of liquid and enables the constant humidity solution to better play a role in maintaining humidity. Meanwhile, the container can isolate the constant-humidity solution, so that the cultural relics in the exhibition frame are prevented from being wetted and damaged.
Placing acid-free paper for supporting cultural relics and filling the internal space of the exhibition frame in the exhibition frame, then placing the cultural relics on the acid-free paper, enabling the acid-free paper to be positioned between the container and the cultural relics, and then sealing the exhibition frame; the acid-free paper is filled in the exhibition frame, so that the space of the exhibition frame is reduced, and the effect of maintaining constant humidity of the humidity control solution is better. Meanwhile, the contact between the cultural relics and the constant-humidity solution is further isolated through the acid-free paper, and the cultural relics are further prevented from being wetted.
Injecting inert gas into the exhibition frame through the air inlet valve, extruding air in the exhibition frame out of the exhaust valve through the inert gas, and detecting the oxygen outflow quantity of an air outlet of the exhaust valve through the test paper; and when no oxygen is discharged, keeping the exhibition frame standing for a period of time at intervals of 2-9 minutes, injecting inert gas again, and repeating the above process. In this step, a total of three inert gases were injected, and finally no outflow of oxygen was detected at the outlet of the vent valve. After the inert gas is injected repeatedly for many times, the exhibition frame can be ensured to have no oxygen or only a small amount of oxygen, and the exhibition frame is in an oxygen-free or low-oxygen environment.
And fifthly, placing the exhibition frame in an exhibition place with the display surface of the exhibition frame facing outwards.
Step six: after the exhibition frame is used for a long time, the data reading equipment is used regularly to connect with the electrical interface and then supply power to the sensor and acquire data of the sensor. If the humidity changes, the water absorbing material permeated with the constant-humidity solution is replaced or supplemented, and then the steps from the third step to the fifth step are repeated, so that the long-term lossless preservation of the cultural relics is realized. The humidity of the exhibition frame is monitored regularly, and when the humidity changes, the exhibition frame is adjusted in time, so that the cultural relics can be stored for a long time.
The working principle and other technical features of the present embodiment are consistent with those of embodiment 1.
Example 3
Fig. 3 shows an embodiment of a display frame, which is used for implementing the method of embodiment 1 or embodiment 2, and includes an integrally formed frame body 1 and a cover plate 2 covering the frame body 1; the cover plate 2 is made of transparent material; a display cavity 101 for placing cultural relics and a humidity control cavity 102 for placing the humidity control container 3 are arranged in the frame body 1; a constant humidity solution is filled in the humidity control container 3, and the humidity control container 3 is composed of a water-proof and breathable film; the housing 1 is provided with an intake valve 4, an exhaust valve 5, a sensor 6, and an electrical interface, and both the intake valve 4 and the exhaust valve 5 are check valves.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A preservation method for cultural relics exhibition is characterized by comprising the following steps:
the method comprises the following steps: arranging a closed exhibition frame with a transparent exhibition surface, wherein the exhibition frame is provided with an air inlet valve and an air outlet valve which are all one-way valves;
step two: placing a constant humidity solution meeting the requirement of cultural relics on relative humidity in the exhibition frame;
step three, placing the cultural relics in the exhibition frame, and sealing the exhibition frame;
injecting inert gas into the exhibition frame through the air inlet valve, and extruding air in the exhibition frame out of the exhaust valve through the inert gas;
and fifthly, placing the exhibition frame in an exhibition place with the display surface of the exhibition frame facing outwards.
2. The preservation method for cultural relic exhibition, according to claim 1, wherein in the fourth step, whether to stop the injection of inert gas is judged by detecting the outflow of oxygen at the gas outlet of the gas outlet valve; if no oxygen flows out, the inert gas injection is stopped.
3. The preservation method for cultural relic exhibition according to claim 2, wherein in the fourth step, the inert gas injection into the exhibition frame is repeated a plurality of times, and a preset time interval is required between the two inert gas injections.
4. The preservation method for cultural relic exhibition according to claim 1, wherein in the first step, a sensor for detecting humidity and an electrical interface electrically connected with the sensor are provided at the exhibition frame; the data reading device supplies power to the sensor and acquires data of the sensor through the electrical interface.
5. The preservation method for cultural relic exhibition according to claim 1, wherein in the second step, the constant humidity solution is first infiltrated into the water absorbing material, then the water absorbing material is stored in a water-proof and air-permeable container, and then the container is placed in the exhibition frame.
6. The preservation method for cultural relics exhibition according to claim 5, wherein in the third step, acid-free material for supporting the cultural relics and/or filling the inner space of the exhibition frame is placed in the exhibition frame.
7. The preservation method for cultural relic exhibition according to claim 6, characterized in that the acid-free material is placed between the cultural relic and the constant humidity solution.
8. The preservation method for cultural relic exhibition according to any one of claims 1 to 7, wherein the exhibition frame comprises an integrally formed frame body and a cover plate for covering the frame body; the cover plate is made of transparent materials.
9. The preservation method for cultural relic exhibition according to claim 8, wherein the surface of the cover plate is provided with a coating film for filtering ultraviolet rays.
10. A display frame, characterized in that, the preservation method for realizing the cultural relic exhibition of any one of claims 1 to 9 comprises a frame body (1) and a cover plate (2) which covers the frame body (1) which are integrally formed; the cover plate (2) is made of transparent materials; an exhibition cavity (101) for placing cultural relics and a humidity control cavity (102) for placing a humidity control container (3) are arranged in the frame body (1); a constant humidity solution is filled in the humidity control container (3), and the humidity control container (3) is composed of a water-proof and breathable film; admission valve (4), discharge valve (5), sensor (6) and electrical interface are installed in framework (1), admission valve (4) and discharge valve (5) are the check valve.
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| US5220799A (en) * | 1991-12-09 | 1993-06-22 | Geert Lievens | Gasoline vapor recovery |
| US20050095177A1 (en) * | 2003-10-31 | 2005-05-05 | Golner Thomas M. | Gas remover apparatus and method |
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| CN113100608B (en) | 2022-07-12 |
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