CN115069663A - Three-in-one desalting device for salt-containing cultural relics and desalting method thereof - Google Patents
Three-in-one desalting device for salt-containing cultural relics and desalting method thereof Download PDFInfo
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- CN115069663A CN115069663A CN202210018125.1A CN202210018125A CN115069663A CN 115069663 A CN115069663 A CN 115069663A CN 202210018125 A CN202210018125 A CN 202210018125A CN 115069663 A CN115069663 A CN 115069663A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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Abstract
The invention provides a trinity demineralizer who contains salt historical relic, includes: the first box body is used for accommodating cultural relics to be treated and carrying out high-low pressure environment and high-low pressure circulating water operation on the cultural relics; the second box body is used for providing deionized water for the first box body and regulating and controlling the pressure of the first box body; the third box body is used for discharging the deionized water in the first box body and regulating and balancing the pressure of the first box body; and a conductivity measuring unit for monitoring the conductivity of the solution in the first tank; wherein the air pressure range of the first box body is between-0.1 MPa and 0.5MPa at normal temperature. The invention also provides a desalting method of the three-in-one desalting device for the salt-containing cultural relics. The desalting device and the desalting method for the salt-containing cultural relics provided by the invention have the advantages that the problem of incomplete desalting inside the cultural relics caused by air hole embolism inside the salt-containing cultural relics can be solved, and the desalting efficiency and the desalting rate of the salt-containing fragile cultural relics can be improved in a controllable range.
Description
Technical Field
The invention belongs to the technical field of cultural relic protection, and particularly relates to a three-in-one desalting device and a desalting method for salt-containing cultural relics.
Background
The splendid civilization of Chinese nation for thousands of years leaves many inorganic cultural relics such as stone and ceramic which attract people from the world, and organic cultural relics such as silk fabrics, paper cultural relics and lacquer-wood bamboo wares, which are valuable wealth of human beings and are non-renewable and non-valuable cultural heritages and historical resources. However, these precious historical relics are facing severe natural weathering or burial environmental effects, and are damaged by "chalking" caused by crystallization of soluble salts such as sodium chloride, sodium nitrate, calcium chloride, and sodium sulfate. For these salty cultural relics which are damaged, the removal of the soluble salt contained inside is also imminent.
At present, the method for removing soluble salt contained in the cultural relics mainly comprises a soaking boiling method and a pulp wrapping method, wherein the soaking boiling method mainly aims at the cultural relics with compact structures, especially inorganic cultural relics such as stones and ceramics, and the whole sample is soaked in heated deionized water, so that the purpose of removing the soluble salt in the sample is achieved by a method of soaking and boiling and replacing a soaking solution; the paper pulp wrapping method mainly utilizes the capillary action of paper pulp attached to the surface of the cultural relic to transfer soluble salt from the interior of the cultural relic to the surface and crystallize, and the two methods remove the salt quickly but cannot ensure the complete removal of the soluble salt in the interior.
Patent document CN203816966U discloses a nondestructive desalination device for salt-containing cultural relics, which comprises: a processing box for accommodating cultural relics to be processed; a deionized water supply unit for supplying deionized water into the treatment tank; an adjusting unit that adjusts a flow rate of the deionized water; a conductivity measurement unit for monitoring a conductivity value of the solution within the process tank. The nondestructive desalting device for the salt-containing cultural relics disclosed in the patent document can prevent the wall of the cultural relic from being damaged by the crystalline salt inside the cultural relics in the process of removing the soluble salt from the cultural relics, and has excellent desalting effect.
However, the soluble salt solution enters the fine and dense capillary pores of the cultural relics under the condition of a buried environment, and the gas embolism and other problems occur in the cultural relic sample under the condition of an atmospheric environment after unearthing, which can cause the low desalting efficiency of the conventional soluble salt removing technology in removing the soluble salt solution in the cultural relics at present.
Therefore, a desalting device for salt-containing cultural relics is needed, which can remove gas embolism in the cultural relics and further completely dissolve soluble salt crystals in the cultural relics so as to further improve the desalting efficiency.
Disclosure of Invention
In view of this, the present invention provides a desalting device and a desalting method for salt-containing cultural relics, which can remove gas embolism in the cultural relics and further completely dissolve soluble salt crystals in the cultural relics, so as to further improve the desalting efficiency.
In a first aspect, the present invention provides a three-in-one desalination apparatus for salt-containing cultural relics, comprising:
the first box body is used for accommodating cultural relics to be treated and carrying out high-low pressure environment and high-low pressure circulating water operation on the cultural relics;
the second box body is used for providing deionized water for the first box body and regulating and controlling the pressure of the first box body;
the third box body is used for discharging the deionized water in the first box body and regulating and balancing the pressure of the first box body; and
the conductivity measuring unit is used for monitoring the conductivity of the solution in the first box body;
the air pressure range of the first box body is between-0.1 MPa and 0.5MPa at normal temperature, and the air pressure range is specifically adjusted according to the textures of different cultural relics.
According to the invention, cultural relics to be desalted are accommodated in the first box body, the first box body is firstly vacuumized to ensure that air in air holes in the cultural relics is exhausted, then the pressure in the first box body and the pressure in the second box body are regulated to reach a high-pressure and balanced state, deionized water in the second box body is injected into the first box body, the deionized water in the first box body submerges the uppermost surface of the cultural relics to be treated, the pressure in the first box body is regulated to reach a low-pressure state after the high pressure in the first box body is maintained for a certain period of time, and the pressure in the first box body is maintained for a period of time. And then controlling the pressure in the third box body to be consistent with the pressure in the first box body, enabling the high-salt solution in the first box body to enter the third box body, controlling the pressure in the third box body to be consistent with the atmospheric pressure, and discharging the high-salt solution in the third box body. And repeating the above operation flows of treating the circulating water in the high-low pressure environment and the high-low pressure environment, monitoring the change of the conductivity value of the solution in the first box body through the conductivity measuring unit, and judging that the soluble salt contained in the cultural relic is basically and completely removed when the conductivity value of the solution in the first box body is monitored to be close to the conductivity value of the deionized water, and at the moment, completing the desalting.
By adopting the three-in-one desalting device for the salt-containing cultural relics, disclosed by the invention, on the basis of the existing desalting device, the high-low pressure environment of the cultural relics to be desalted is regulated and controlled, so that gas embolism in the cultural relics is effectively removed, soluble salt crystals contained in the cultural relics are completely dissolved, and the desalting efficiency is greatly improved.
Preferably, the conductivity measuring unit includes a conductivity anode and a conductivity cathode disposed in the first housing.
According to the present invention, the conductivity value of the solution in the first tank can be effectively monitored by the conductivity anode and the conductivity cathode provided in the first tank.
Preferably, the first box further comprises a stage for placing the cultural relics.
According to the invention, in one embodiment, the object stage is an adjustable stage by which the height of the cultural relics carried by the object stage in the first box body can be effectively adjusted.
Preferably, a pressurizer and a pressure reducer for regulating and controlling the pressure of the tank body are arranged in the first tank body, the second tank body and the third tank body.
According to the present invention, by providing the pressurizer and the decompressor in the first tank, the second tank and the third tank, the pressure in the first tank, the second tank and the third tank can be effectively controlled.
Preferably, the first box, the second box and the third box further comprise a deionized water conveying and discharging unit, and the deionized water conveying and discharging unit comprises a deionized water pipeline, a waste water pipeline and a water outlet and inlet switch, wherein the deionized water pipeline, the waste water pipeline and the water outlet and inlet switch are connected with the first box, the second box and the third box and penetrate through the second box and the third box.
Preferably, the water outlet and inlet switch comprises a first water outlet switch for controlling water outlet of the first box, a first water inlet and outlet switch for controlling water inlet and outlet of a deionized water pipeline in the second box, a second water outlet switch for controlling water outlet of the second box, a second water inlet and outlet switch for controlling water inlet and outlet of a wastewater pipeline in the third box, and a third water outlet switch for controlling water outlet of the third box.
According to the invention, the operation of circulating water with high salt solution and low pressure in the first box body can be effectively realized by arranging the deionized water conveying and discharging unit.
Preferably, a temperature controller for adjusting the temperature inside the first box and an ultrasonic oscillator for performing ultrasonic oscillation on the cultural relic are further arranged in the first box, so that the deionized water can be ensured to permeate into the cultural relic.
According to the invention, the temperature controller and the ultrasonic oscillator are arranged in the first box body, so that the desalting efficiency is further improved.
Preferably, the first tank body, the second tank body and the third tank body are all pressure vessels made of salt corrosion resistant stainless steel or organic glass.
According to the invention, the first box body, the second box body and the third box body which are made of stainless steel or organic glass with salt corrosion resistance can not be corroded by salt when the cultural relics are desalted, so that the service life of the box bodies can be prolonged.
In addition, the cultural relics which can be effectively desalted in the invention mainly comprise movable inorganic cultural relics such as stones and ceramics and organic cultural relics with water resistance, and the soluble salts contained in the cultural relics mainly comprise soluble salts such as sodium chloride, sodium nitrate, calcium chloride and sodium sulfate.
In a second aspect, the invention also provides a desalting method of the three-in-one desalting device for the salt-containing cultural relics, which comprises the following steps:
accommodating cultural relics to be desalted in a first box body, and vacuumizing the first box body to ensure that air in air holes in the cultural relics is exhausted;
the pressure in the first box body and the second box body reaches a high-pressure and balanced state, then the deionized water in the second box body enters the first box body, and the deionized water in the first box body submerges the uppermost surface of the cultural relic to be treated;
after keeping the high pressure in the first box body for a certain time, adjusting the pressure in the first box body to reach a low pressure state, and keeping the pressure for a period of time;
controlling the pressure in the third box body to be consistent with the pressure in the first box body, and enabling the high-salt solution in the first box body to enter the third box body;
controlling the pressure in the third box body to be consistent with the atmospheric pressure, and discharging the high-salt solution in the third box body;
repeating the above high-low pressure environment and high-low pressure circulating water treatment operation flow;
and monitoring the change of the conductivity value of the solution in the first box body through a conductivity measuring unit, and judging that the soluble salt contained in the cultural relic is basically and completely removed when the conductivity value of the solution in the first box body is close to the conductivity value of the deionized water.
Preferably, the method further comprises the steps of carrying out constant temperature control and carrying out ultrasonic oscillation on the cultural relic to be desalted in the first box body so as to ensure that the deionized water can permeate into the cultural relic to be desalted and further improve the desalting efficiency.
Compared with the prior art, the invention has the following beneficial effects:
the desalting device and method for the salt-containing cultural relics provided by the invention have the advantages that the problem of incomplete desalting inside the cultural relics caused by air hole embolism inside the salt-containing cultural relics can be solved, the desalting efficiency and the desalting rate of the salt-containing fragile cultural relics are ensured to be improved within a controllable range, the technical method is simple, and the operation is reliable.
Drawings
Fig. 1 is a schematic structural diagram of a desalting device for salt-containing cultural relics, which is related by the invention.
Reference numerals:
1-a first box;
2-a second box body;
3-a third box body;
4-a pressurizer;
5-a pressure reducer;
6-deionized water;
7-a first water outlet switch;
8-a deionized water pipeline;
9-a temperature controller;
10-an ultrasonic oscillator;
11-an object stage;
12-cultural relics to be treated;
13-a first water inlet and outlet switch;
14-a conductivity anode;
15-conductivity cathode;
16-a second water outlet switch;
17-a waste water line;
18-a second water inlet and outlet switch;
19-third water outlet switch.
Detailed Description
The present invention is further described below in conjunction with the following embodiments and the accompanying drawings, it being understood that the drawings and the following embodiments are illustrative of the invention only and are not limiting thereof.
As shown in figure 1, the invention provides a three-in-one desalting device for salt-containing cultural relics, which comprises a first box body 1, a second box body 2 and a third box body 3.
Specifically, the first tank 1 is used for accommodating cultural relics 12 to be treated, and the cultural relics 12 are subjected to high-low pressure environment and high-low pressure circulating water operation. The second tank 2 is used to supply deionized water 6 to the first tank 1 and to regulate the pressure of the first tank 1. The third tank 3 is used to discharge deionized water from the first tank 1 and to regulate and balance the pressure of the first tank 1. Wherein the air pressure range of the first box body 1 is between-0.1 MPa and 0.5MPa at normal temperature, and is specifically adjusted according to the textures of different cultural relics.
The three-in-one desalting device for the salt-containing cultural relics also comprises a conductivity measuring unit which is used for monitoring the conductivity of the solution in the first box body 1.
According to the invention, the cultural relics 12 to be desalted are accommodated in the first box body 1, and the first box body 1 is firstly vacuumized to ensure that air in air holes in the cultural relics 12 is removed; and then adjusting the pressure inside the first box body 1 and the second box body 2 to reach a high-pressure and balanced state, injecting the deionized water 6 in the second box body 2 into the first box body 1, submerging the uppermost surface of the cultural relic 12 to be treated by the deionized water in the first box body 1, keeping the high pressure inside the first box body 1 for a certain time, adjusting the pressure inside the first box body 1 to reach a low-pressure state, and keeping the pressure for a period of time. And then controlling the pressure inside the third box body 3 to be consistent with the pressure inside the first box body 1, enabling the high-salt solution in the first box body 1 to enter the third box body 3, controlling the pressure inside the third box body 3 to be consistent with the atmospheric pressure, and discharging the high-salt solution in the third box body 3. Repeating the above operation flows of the high-low pressure environment and the high-low pressure circulating water treatment, monitoring the change of the conductivity value of the solution in the first box body 1 through the conductivity measuring unit, and determining that the soluble salt contained in the cultural relic is basically and completely removed when the conductivity value of the solution in the first box body 1 is monitored to be close to the conductivity value of the deionized water, and then completing the salt removal.
By adopting the three-in-one desalting device for the salt-containing cultural relics, disclosed by the invention, on the basis of the existing desalting device, the high-low pressure environment of the cultural relics to be desalted is regulated and controlled, so that the gas embolism in the cultural relics is effectively removed, the soluble salt crystals contained in the cultural relics are completely dissolved, and the desalting efficiency is greatly improved.
According to one embodiment of the present invention, the conductivity measuring unit includes a conductivity anode 14 and a conductivity cathode 15 disposed within the first casing 1.
According to the present invention, the conductivity value of the solution in the first tank 1 can be effectively monitored by the conductivity anode 14 and the conductivity cathode 15 provided in the first tank 1.
According to an embodiment of the present invention, the first casing 1 further includes a stage 11 for placing the cultural relic 12 thereon.
According to the present invention, in one embodiment, the object stage 11 is an adjustable stage, by which the height of the cultural relics 12 carried by the object stage in the first box 1 can be effectively adjusted.
According to an embodiment of the present invention, a pressurizer 4 and a decompressor 5 for regulating and controlling the tank pressure are provided in each of the first tank 1, the second tank 2 and the third tank 3.
According to the present invention, by providing the pressurizer 4 and the decompressor 5 in the first casing 1, the second casing 2 and the third casing 3, the pressure inside the first casing 1, the second casing 2 and the third casing 3 can be effectively controlled.
According to an embodiment of the present invention, a deionized water feeding and discharging unit is further included in the first tank 1, the second tank 2, and the third tank 3, and includes a deionized water pipe 8, a waste water pipe 17, and a water inlet and outlet switch, which connect the first tank 1, the second tank 2, and the third tank 3 and penetrate the second tank 2 and the third tank 3.
Specifically, the water outlet and inlet switch comprises a first water outlet switch 7 for controlling water outlet of the first box body 1, a first water inlet and outlet switch 13 for controlling water outlet of the deionized water pipeline 8 in the second box body 2, a second water outlet switch 16 for controlling water outlet of the second box body 2, a second water inlet and outlet switch 18 for controlling water outlet of the wastewater pipeline 17 in the third box body 3, and a third water outlet switch 19 for controlling water outlet of the third box body 3.
According to the present invention, by providing the deionized water feeding and discharging unit, the operation of circulating water of high and low pressures of high salt solution in the first tank 1 can be effectively realized.
According to an embodiment of the present invention, a temperature controller 9 for adjusting the temperature inside the first box 1 and an ultrasonic oscillator 10 for ultrasonically oscillating the cultural relic 12 are further provided in the first box 1 to ensure that the deionized water can permeate into the cultural relic.
According to the present invention, the efficiency of desalination is further improved by providing the temperature controller 9 and the ultrasonic oscillator 10 in the first casing 1.
According to one embodiment of the present invention, the first tank 1, the second tank 2 and the third tank 3 are pressure vessels made of stainless steel or organic glass resistant to salt corrosion.
According to the invention, the first box body 1, the second box body 2 and the third box body 3 made of stainless steel or organic glass which resists salt corrosion can not be corroded by salt when the cultural relics are desalted, thereby prolonging the service life of the box bodies.
In addition, the cultural relics which can be effectively desalted in the invention mainly comprise movable inorganic cultural relics such as stones and ceramics and organic cultural relics with water resistance, and the soluble salts contained in the cultural relics mainly comprise soluble salts such as sodium chloride, sodium nitrate, calcium chloride and sodium sulfate.
The invention also provides a desalting method of the three-in-one desalting device for the salt-containing cultural relics, which comprises the following steps:
accommodating a cultural relic 12 to be desalted in the first box body 1, and vacuumizing the first box body 1 to ensure that air in air holes in the cultural relic 12 is exhausted;
the pressure inside the first box body 1 and the second box body 2 reaches a high-pressure and balanced state, then the deionized water 6 in the second box body 2 enters the first box body 1, and the deionized water in the first box body 1 submerges the uppermost surface of the cultural relic 12 to be treated;
after keeping the high pressure in the first box body 1 for a certain time, adjusting the pressure in the first box body 1 to reach a low pressure state, and keeping for a period of time;
controlling the pressure inside the third box body 3 to be consistent with the pressure inside the first box body 1, and enabling the high-salt solution in the first box body 1 to enter the third box body 3;
controlling the pressure in the third box body 3 to be consistent with the atmospheric pressure, and discharging the high-salt solution in the third box body 3;
repeating the above high-low pressure environment and high-low pressure circulating water treatment operation flow;
the change of the conductivity value of the solution in the first box body 1 is monitored through a conductivity measuring unit, and when the conductivity value of the solution in the first box body 1 is close to that of the deionized water, the soluble salt contained in the cultural relic can be judged to be basically and completely removed.
According to an embodiment of the invention, the method further comprises the steps of carrying out constant temperature control and ultrasonic oscillation on the cultural relic 12 to be desalted in the first box body 1, so as to ensure that the deionized water can permeate into the cultural relic to be desalted, and further improve the desalting efficiency.
Example 1:
the ceramic cultural relics 12 to be desalted are contained in the first box body 1, the first box body 1 is vacuumized, and the first box body is kept for 30min after the pressure in the first box body reaches-0.1 MPa, so that air in air holes in the cultural relics 12 can be exhausted. And then adjusting the pressure in the first box body 1 and the second box body 2 to slowly reach high pressure of 0.2MPa and keep a balance state, injecting deionized water 6 in the second box body 2 into the first box body 1, submerging the uppermost surface of a cultural relic 12 to be treated by the deionized water in the first box body 1, opening a temperature controller 9 capable of adjusting the temperature to 40 ℃, and simultaneously opening an ultrasonic oscillator 10 for carrying out ultrasonic oscillation on the cultural relic 12 to ensure that the deionized water can efficiently permeate into the cultural relic.
After the high pressure in the first box body 1 is kept for 30min, the pressure in the first box body 1 is adjusted to reach the state of low pressure of-0.1 MPa, and the pressure is kept for 30 min. And controlling the pressure inside the third box body 3 to be consistent with the pressure inside the first box body 1, enabling the high-salt solution in the first box body 1 to enter the third box body 3, controlling the pressure inside the third box body 3 to be consistent with the atmospheric pressure, and discharging the high-salt solution in the third box body 3. The operation flow of the high-low pressure environment and the high-low pressure circulating water treatment is repeated, the change of the conductivity value of the solution in the first box body 1 is monitored through the conductivity measuring unit, when the conductivity value of the solution in the first box body 1 is monitored to be close to that of the deionized water, the situation that the soluble salt contained in the cultural relic is basically and completely removed can be judged, and at the moment, the desalting can be completed.
The desalting device and method for the salt-containing cultural relics provided by the invention have the advantages that the problem of incomplete desalting inside the cultural relics caused by air hole embolism inside the salt-containing cultural relics can be solved, the desalting efficiency and the desalting rate of the salt-containing fragile cultural relics are ensured to be improved within a controllable range, the technical method is simple, and the operation is reliable.
As the present invention may be embodied in several forms without departing from the spirit of the essential characteristics thereof, the present embodiments are therefore illustrative and not restrictive, since the scope of the invention is defined by the appended claims rather than by the description preceding them, and all changes that fall within metes and bounds of the claims, or equivalence of such metes and bounds thereof are therefore intended to be embraced by the claims.
Claims (10)
1. The utility model provides a trinity demineralizer who contains salt historical relic which characterized in that includes:
the first box body is used for accommodating cultural relics to be treated and carrying out high-low pressure environment and high-low pressure circulating water operation on the cultural relics;
the second box body is used for providing deionized water for the first box body and regulating and controlling the pressure of the first box body;
the third box body is used for discharging the deionized water in the first box body and regulating and balancing the pressure of the first box body; and
the conductivity measuring unit is used for monitoring the conductivity of the solution in the first box body;
wherein the air pressure range of the first box body is between-0.1 MPa and 0.5MPa at normal temperature.
2. The triple-function desalination apparatus of salt-containing cultural relics according to claim 1, wherein the conductivity measuring unit comprises a conductivity anode and a conductivity cathode which are arranged in the first box body.
3. The triple-function desalination apparatus for salt-containing cultural relics according to claim 1 or 2, which is characterized in that the first box body further comprises a stage for placing the cultural relics.
4. The trinity desalination device of salt-containing cultural relics as claimed in any one of claims 1 to 3, wherein a pressurizer and a decompressor for regulating and controlling the pressure of the box are arranged in the first box, the second box and the third box.
5. The triune desalting device for salt-containing cultural relics of any one of claims 1 to 4, wherein a deionized water conveying and discharging unit is further comprised in the first, second and third tanks, and the deionized water conveying and discharging unit comprises a deionized water pipeline, a waste water pipeline and a water outlet and inlet switch which are connected with the first, second and third tanks and penetrate through the second and third tanks.
6. The trinity demineralizer of salt historical relic of claim 5, characterized in that, go out water income switch including be used for controlling the first box go out water first go out water switch, be used for controlling the deionized water pipeline that is located in the second box go in and out water first go out water switch, be used for controlling the second box go out water second go out water switch, be used for controlling the waste water pipeline that is located in the third box go out water second go in and out water switch and be used for controlling the third box go out water third go out water switch.
7. The device for removing salt from salt-containing cultural relics in three-in-one manner according to any one of claims 1 to 6, wherein a temperature controller for adjusting the temperature inside the first box body and an ultrasonic oscillator for ultrasonically oscillating the cultural relics are further arranged in the first box body, so that deionized water can be ensured to permeate into the cultural relics.
8. The apparatus of any one of claims 1 to 7, wherein the first, second and third tanks are pressure vessels made of stainless steel or plexiglass resistant to salt corrosion.
9. The desalination method of a trinity desalination apparatus for salt-containing cultural relics as claimed in any one of claims 1 to 8, which comprises the following steps:
accommodating cultural relics to be desalted in a first box body, and vacuumizing the first box body to ensure that air in air holes in the cultural relics is exhausted;
the pressure in the first box body and the second box body reaches a high-pressure and balanced state, then the deionized water in the second box body enters the first box body, and the deionized water in the first box body submerges the uppermost surface of the cultural relic to be treated;
after keeping the high pressure in the first box body for a certain time, adjusting the pressure in the first box body to reach a low pressure state, and keeping for a period of time;
controlling the pressure in the third box body to be consistent with the pressure in the first box body, and enabling the high-salt solution in the first box body to enter the third box body;
controlling the pressure in the third box body to be consistent with the atmospheric pressure, and discharging the high-salt solution in the third box body;
repeating the above high-low pressure environment and high-low pressure circulating water treatment operation flow;
and monitoring the change of the conductivity value of the solution in the first box body through a conductivity measuring unit, and judging that the soluble salt contained in the cultural relic is basically and completely removed when the conductivity value of the solution in the first box body is close to the conductivity value of the deionized water.
10. The desalination method of the trinity desalination device for salt-containing cultural relics as claimed in claim 9, which further comprises the steps of carrying out thermostatic control and ultrasonic oscillation on the cultural relics to be desalinated in the first box body so as to ensure that the deionized water can permeate into the cultural relics to be desalinated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210018125.1A CN115069663B (en) | 2022-01-07 | 2022-01-07 | Trinity desalting device and desalting method for salt-containing cultural relics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210018125.1A CN115069663B (en) | 2022-01-07 | 2022-01-07 | Trinity desalting device and desalting method for salt-containing cultural relics |
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| Publication Number | Publication Date |
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| CN115069663A true CN115069663A (en) | 2022-09-20 |
| CN115069663B CN115069663B (en) | 2023-07-11 |
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| CN202210018125.1A Active CN115069663B (en) | 2022-01-07 | 2022-01-07 | Trinity desalting device and desalting method for salt-containing cultural relics |
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