CN110158359B - Mode control-based automatic paper deacidification system and application method thereof - Google Patents
Mode control-based automatic paper deacidification system and application method thereof Download PDFInfo
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- CN110158359B CN110158359B CN201910518385.3A CN201910518385A CN110158359B CN 110158359 B CN110158359 B CN 110158359B CN 201910518385 A CN201910518385 A CN 201910518385A CN 110158359 B CN110158359 B CN 110158359B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/0063—Preservation or restoration of currency, books or archival material, e.g. by deacidifying
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/18—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00 of old paper as in books, documents, e.g. restoring
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Abstract
The invention discloses a mode control-based use method of an automatic paper deacidification system. The invention is convenient for operators to obtain a proper deacidification scheme according to the actual condition of the acidified paper, has high intelligent degree, strong applicability and good application effect, basically realizes the unmanned intervention of the whole deacidification process, avoids the operation errors caused by human factors, ensures the deacidification quality and the deacidification effect, and is beneficial to the standardization of the deacidification operation.
Description
Technical Field
The invention relates to the technical field of book archives, in particular to a mode control-based automatic paper deacidification system and a use method thereof.
Background
At present, paper file deacidification agents are mainly classified into three types: aqueous solution, anhydrous solution and gaseous solution, and the deacidification process mainly comprises various modes such as atomization, spraying, soaking and the like. Each deacidification agent has a corresponding application range and a corresponding construction method, and can be determined only by carrying out small-range experimental comparison in practice. That is, the deacidification agent and the deacidification process are not commonly used, and several combinations may be formed.
Paper documents faced in reality are of a wide variety and may include tickets, books, photographs, newspapers, and the like. These documents vary greatly in material, and the text or pictures recorded on these documents may be printed or written with different inks, which makes deacidification preservation difficult. Based on the above, the inventor group summarizes successful experiences of various file processing and storage services for many years, and develops an effective automatic paper deacidification system.
Disclosure of Invention
The invention aims to provide a mode control-based automatic paper deacidification system, which can help an operator to correctly decide which deacidification agent should be selected for files to be processed and which deacidification mode should be adopted for deacidification treatment, greatly improves the intelligent degree of deacidification, and avoids file damage caused by human errors. In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the use method of the mode control-based automatic paper deacidification system comprises the following steps: (a) taking a small amount of archive samples to be processed for detection, and inputting the detection result into a central control module of a system for query and matching; (b) the system gives out specific deacidifying agent and deacidifying mode according to the input data, and an operator confirms the deacidifying agent and the deacidifying mode; (c) deacidifying the file according to the selected deacidifying agent and deacidifying mode.
Further, the detection items of the file sample to be processed in the step (a) comprise information such as fiber components, pH value, writing materials, paper tearing strength and paper tensile strength.
Further, the file to be processed comprises printed or hand-drawn newspaper, book, photo, drawing, manuscript and other media.
Further, in the step (b), the results obtained by sampling detection are compared with deacidification agent data stored in the central control module in advance, descending order is carried out according to the relevance and matching degree, and the relevant deacidification mode is given by the system after the deacidification agent is selected.
Further, after the deacidification agent is selected, information including components, concentration, a preparation method, usage amount and the like is given, and the deacidification mode comprises key parameters such as deacidification temperature, deacidification time, whether to carry out ultrasonic treatment or not, ultrasonic treatment time, drying temperature, drying time and the like.
Further, the specific process of step (c) is as follows: injecting the selected deacidification agent into the liquid storage tank, pumping the deacidification agent into the soaking tank from the liquid storage tank, transmitting a signal to the central control module after the liquid level detector detects that the injection amount reaches the standard, and sending an instruction to disconnect the liquid inlet electromagnetic valve by the central control module to stop feeding; heating the deacidification liquid in the soaking tank, and preserving heat after the temperature sensor detects that the liquid temperature reaches a preset value; the files to be processed are put into a soaking tank for deacidification according to a selected deacidification mode, and waste gas discharged from the soaking tank enters a condenser for condensation; after deacidification is carried out for a preset time, the central control module sends an instruction to close the liquid discharge electromagnetic valve, the deacidification liquid containing impurities is pumped into a filter for filtration, and the obtained filtrate is recovered for reuse; and taking out the file from the soaking tank and drying the file according to the selected deacidification mode.
Further, the deacidification mode comprises a standard deacidification mode, an enhanced deacidification mode, a reinforced deacidification mode and a composite deacidification mode. The standard type deacidification mode is matched with a standard type deacidification agent for use, is suitable for paper with good tensile strength, no smoke and acidic pH, and aims to improve the pH value and the residual quantity of alkaline substances of the paper only; the enhanced deacidification mode is matched with an enhanced deacidification agent for use, is suitable for paper with no smoke in paper writing, acidic pH and poor tensile strength, and aims to improve the pH value and the residual quantity of alkaline substances of the paper and enhance the tensile strength of the paper; the reinforced deacidification mode is matched with a reinforced deacidification agent for use, is suitable for paper with better tensile strength, easy fuming of writing and acidic pH, and aims to improve the pH value and the residual quantity of alkaline substances of the paper on the premise of ensuring the stability of the writing of the paper; the composite deacidification mode is matched with the composite deacidification agent for use, is suitable for paper with poor tensile strength, easy fuming of writing and acidic pH, and aims to improve the pH value and the residual amount of alkaline substances of the paper and enhance the tensile strength of the paper on the premise of ensuring the stability of the writing of the paper.
Further, the standard deacidification agent comprises nano magnesium oxide or magnesium hydroxide, a solubilizer, a modifier and a solvent, the enhanced deacidification agent comprises nano magnesium oxide or magnesium hydroxide, a solubilizer, a modifier, a reinforcing agent and a solvent, the reinforced deacidification agent comprises nano magnesium oxide or magnesium hydroxide, the solubilizer, the modifier, a color fixing agent and the solvent, and the compound deacidification agent comprises nano magnesium oxide or magnesium hydroxide, the solubilizer, the modifier, the reinforcing agent, the color fixing agent, the whitening agent and the solvent. The solubilizer is selected from any one of perfluoroheptane and perfluorooctane, the modifier is selected from any one of sodium dodecyl benzene sulfonate, sodium phytate, alkyl ketene dimer and silane coupling agent, the reinforcing agent is selected from one of chitosan quaternary ammonium salt, cellulose and starch, the fixing agent is selected from any one of polyethyleneimine, polyvinylamine, quaternary ammonium salt and alkyl ketene dimer, the brightener is specifically a fluorescent brightener, and the solvent is selected from any one of water, ethanol and petroleum ether.
Compared with the prior art, the invention has the following beneficial effects: the deacidification method has the advantages that the suitable deacidification scheme (deacidification agent and deacidification mode) can be obtained by operators according to the actual condition of the acidified paper conveniently, the intelligent degree is high, the applicability is strong, the application effect is good, the unmanned intervention in the whole deacidification process is basically realized, the operation error caused by human factors is avoided, the deacidification quality and the deacidification effect are ensured, and the standardization of the deacidification operation is facilitated.
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FIG. 1 is a schematic illustration of a deacidification system in accordance with the present invention.
Wherein, 1-a soaking tank, 2-a filter, 3-a liquid storage tank and 4-a condenser; 11-a central control module, 12-a liquid level detector and 13-a temperature sensor; 21-a liquid inlet electromagnetic valve, 22-a liquid inlet pump switch, 23-a liquid discharge electromagnetic valve and 24-a liquid discharge pump switch; 31-a feed valve; 41-condensation valve.
Detailed Description
In order to make those skilled in the art fully understand the technical solutions and advantages of the present invention, the following embodiments are further described.
As shown in fig. 1, the automatic paper deacidification system based on mode control mainly includes a soaking tank, a filter, a liquid storage tank, a condenser and a central control module (computer), wherein the central control module controls the start and stop of various devices including the filter, the condenser, a temperature and liquid level sensor, various pumps and valves. Various deacidification agent formulas and deacidification processes related to the deacidification agent formulas recorded and recorded by the company are recorded in the central control module in advance, a deacidification database is formed, and an operator can match the optimum deacidification agent and deacidification mode by inputting related parameters into the system.
The case bound into a book is taken as an example to explain the using method:
firstly, sampling and detecting parameters of fiber components, pH value, writing materials, paper tearing strength, paper tensile strength and the like of paper, and inputting the parameters into a central control module system to match with a deacidification agent. After the deacidification agent is confirmed, the system gives a corresponding deacidification mode, and data are transmitted to matched equipment (such as an immersion tank and the like). And adding sufficient corresponding deacidifying liquid into the liquid storage tank according to the prompt of the system, controlling and starting the feeding pump to pump the deacidifying liquid into the soaking tank until the liquid level detector gives an alarm, and stopping feeding. The heating unit of the soaking tank is controlled to start working, the temperature sensor gives an alarm after the deacidification liquid is heated to a preset temperature, and the heating unit works intermittently to maintain the liquid temperature. At the moment, the file is placed in a soaking pool, the deacidification liquid is guaranteed to be completely immersed in the file, and the central control module controls the ultrasonic generator, the liquid discharge electromagnetic valve and the liquid discharge pump to be opened at the correct time, so that the correct soaking deacidification time is guaranteed. The same principle is adopted for subsequent drying, deacidification liquid filtration and recovery and waste gas condensation and recovery.
Dozens of deacidification agents and 4 deacidification modes developed by the company are completely informationized and programmed, and the functions are continuously expanded, so that the system has more and more abundant and better functions, and generates better economic benefit.
Claims (2)
1. The use method of the mode control-based automatic paper deacidification system is characterized by comprising the following steps of:
(a) taking a small amount of archive samples to be processed for detection, and inputting the detection result into a central control module of a system for query and matching;
(b) the system gives out specific deacidifying agent and deacidifying mode according to the input data, and an operator confirms the deacidifying agent and the deacidifying mode;
(c) deacidifying the file according to the selected deacidifying agent and deacidifying mode;
the detection items of the archive sample to be processed in the step (a) comprise fiber components, pH value, writing materials, paper tearing strength and paper tensile strength;
comparing the result obtained by sampling detection with deacidification agent data pre-stored in a central control module, performing descending order according to the association degree and the matching degree, and selecting a deacidification agent and then giving an associated deacidification mode by the system; the information given after the deacidification agent is selected comprises the components, concentration, preparation method and usage amount of the deacidification agent, and the deacidification mode comprises deacidification temperature, deacidification time, whether to carry out ultrasonic treatment or not, ultrasonic treatment time, drying temperature and drying time;
the specific process of the step (c) is as follows: injecting the selected deacidification agent into the liquid storage tank, pumping the deacidification agent into the soaking tank from the liquid storage tank, transmitting a signal to the central control module after the liquid level detector detects that the injection amount reaches the standard, and sending an instruction to disconnect the liquid inlet electromagnetic valve by the central control module to stop feeding; heating the deacidification liquid in the soaking tank, and preserving heat after the temperature sensor detects that the liquid temperature reaches a preset value; the files to be processed are put into a soaking tank for deacidification according to a selected deacidification mode, and waste gas discharged from the soaking tank enters a condenser for condensation; after deacidification is carried out for a preset time, the central control module sends an instruction to close the liquid discharge electromagnetic valve, the deacidification liquid containing impurities is pumped into a filter for filtration, and the obtained filtrate is recovered for reuse; taking out the files from the soaking tank and drying the files according to the selected deacidification mode;
the deacidification mode comprises a standard deacidification mode, an enhanced deacidification mode, a reinforced deacidification mode and a composite deacidification mode, wherein the standard deacidification mode is matched with the standard deacidification agent for use, and the deacidification mode is suitable for paper with good tensile strength, no smoke and acidic pH; the enhanced deacidification mode is matched with an enhanced deacidification agent for use, and is suitable for paper with no smoke in paper writing, acidic pH and poor tensile strength; the reinforced deacidification mode is matched with the reinforced deacidification agent for use, and is suitable for paper with good tensile strength, easy fuming of handwriting and acidic pH; the composite deacidification mode is matched with the composite deacidification agent for use, and is suitable for paper with poor tensile strength retention, easy fuming of writing and acidic pH;
the standard deacidification agent comprises nano magnesium oxide or magnesium hydroxide, a solubilizer, a modifier and a solvent, the enhanced deacidification agent comprises nano magnesium oxide or magnesium hydroxide, a solubilizer, a modifier, a reinforcing agent and a solvent, the reinforced deacidification agent comprises nano magnesium oxide or magnesium hydroxide, a solubilizer, a modifier, a color fixing agent and a solvent, and the compound deacidification agent comprises nano magnesium oxide or magnesium hydroxide, a solubilizer, a modifier, a reinforcing agent, a color fixing agent, a whitening agent and a solvent; the solubilizer is selected from any one of perfluoroheptane and perfluorooctane, the modifier is selected from any one of sodium dodecyl benzene sulfonate, sodium phytate, alkyl ketene dimer and silane coupling agent, the reinforcing agent is selected from one of chitosan quaternary ammonium salt, cellulose and starch, the fixing agent is selected from any one of polyethyleneimine, polyvinylamine, quaternary ammonium salt and alkyl ketene dimer, the brightener is specifically a fluorescent brightener, and the solvent is selected from any one of water, ethanol and petroleum ether.
2. Use according to claim 1, characterized in that: the file to be processed comprises printed or hand-drawn newspaper, book, photo, drawing or manuscript.
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| CN201910518385.3A CN110158359B (en) | 2019-06-15 | 2019-06-15 | Mode control-based automatic paper deacidification system and application method thereof |
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| CN201910518385.3A CN110158359B (en) | 2019-06-15 | 2019-06-15 | Mode control-based automatic paper deacidification system and application method thereof |
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| CN110158359B true CN110158359B (en) | 2022-01-25 |
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| CN112391872B (en) * | 2019-08-16 | 2022-10-11 | 鼎纳科技有限公司 | Using method of large book deacidification system |
| CN114687243B (en) * | 2020-12-25 | 2023-04-07 | 山东齐元信息技术有限公司 | Chromatographic debonding process for archive bricks |
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| CN105088870A (en) * | 2015-07-15 | 2015-11-25 | 国家图书馆 | Paper deacidification agent, and paper deacidification system and method thereof |
| CN105544299A (en) * | 2016-01-05 | 2016-05-04 | 南京博物院 | Paper document deacidification device and method |
| CN106192573A (en) * | 2016-07-27 | 2016-12-07 | 陕西天洁净型煤化工技术开发有限公司 | A kind of apparatus and method being applicable to paper document batch deacidification |
| CN107724179A (en) * | 2017-10-27 | 2018-02-23 | 清华大学 | A kind of paper deacidification system and acid stripping method with rotary bracket |
| CN107881850A (en) * | 2017-11-28 | 2018-04-06 | 华南理工大学 | Intensifier is reinforced in a kind of new ancient books depickling |
| CN108914701A (en) * | 2018-08-30 | 2018-11-30 | 华南理工大学 | One kind can be used for whole volume ancient books depickling enhancing bracing means in batches |
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Patent Citations (6)
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| CN105088870A (en) * | 2015-07-15 | 2015-11-25 | 国家图书馆 | Paper deacidification agent, and paper deacidification system and method thereof |
| CN105544299A (en) * | 2016-01-05 | 2016-05-04 | 南京博物院 | Paper document deacidification device and method |
| CN106192573A (en) * | 2016-07-27 | 2016-12-07 | 陕西天洁净型煤化工技术开发有限公司 | A kind of apparatus and method being applicable to paper document batch deacidification |
| CN107724179A (en) * | 2017-10-27 | 2018-02-23 | 清华大学 | A kind of paper deacidification system and acid stripping method with rotary bracket |
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| CN108914701A (en) * | 2018-08-30 | 2018-11-30 | 华南理工大学 | One kind can be used for whole volume ancient books depickling enhancing bracing means in batches |
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