CN219026540U

CN219026540U - Nitrogen filling repairing device

Info

Publication number: CN219026540U
Application number: CN202223049767.2U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Tianjin CNRO Science Technology Co Ltd
Current assignee: Tianjin CNRO Science Technology Co Ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-05-16
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to a nitrogen charging repairing device, which comprises a repairing bin and an equipment bin, wherein the repairing bin is positioned above the equipment bin, the equipment bin is of a box structure and is used for placing air conditioning equipment, and the air conditioning equipment is used for providing nitrogen meeting the conditions for the repairing bin; the repair bin is of a box structure with an opening at the bottom and is used for accommodating cultural relics; the repair bin is connected with the equipment bin through a lifting mechanism, and the lifting mechanism is used for controlling the position of the repair bin; the side face and/or the top face of the repairing bin are/is provided with a repairing opening, and the repairing opening is covered with a flexible sealing material for an external operator to repair the cultural relics placed in the repairing bin through the flexible sealing material. The utility model can realize flexible movement of the nitrogen filling repair device.

Description

Nitrogen filling repairing device

Technical Field

The utility model relates to the technical field of cultural relic protection, in particular to a nitrogen charging repairing device.

Background

In the archaeological process, some cultural relics lack effective protection when being excavated, so that the cultural relics are oxidized, faded and the like in the air; in addition, in the process of repairing cultural relics, due to the lack of effective environmental control means and protection methods, fragile cultural relics in a normoxic environment are easily affected by the surrounding environment in the process of repairing, and problems such as oxidization, degradation and fading occur. Therefore, in the field of cultural relic protection, the problems of oxidation, fading and the like possibly occurring in the process of unearthing cultural relics or repairing fragile cultural relics are one of important points which need to be paid attention to by cultural relic protection researchers.

Disclosure of Invention

Aiming at the technical problems existing in the prior art, the utility model provides a nitrogen charging repairing device, which comprises a repairing bin and an equipment bin, wherein the repairing bin is positioned above the equipment bin,

the equipment bin is of a box structure and is used for placing air conditioning equipment, and the air conditioning equipment is used for providing nitrogen meeting the conditions for the repair bin;

the repair bin is of a box structure with an opening at the bottom and is used for accommodating cultural relics;

the repairing bin is connected with the equipment bin through a lifting mechanism, the lifting mechanism is used for controlling the position of the repairing bin, when the repairing bin ascends, the bottom of the repairing bin is separated from the top surface of the equipment bin, and when the repairing bin descends to the top surface of the equipment bin, the top surface of the equipment bin seals an opening at the bottom of the repairing bin;

the side face and/or the top face of the repairing bin are/is provided with a repairing opening, and the repairing opening is covered with a flexible sealing material for an external operator to repair the cultural relics placed in the repairing bin through the flexible sealing material.

Optionally, the lifting mechanism comprises at least one of: electric lifting mechanism, cylinder lifting mechanism, hydro-cylinder lifting mechanism.

Optionally, the lifting mechanism comprises two electric lifting rods, and the two electric lifting rods are respectively arranged in the middle of two sides, which are not adjacent, of the top surface edge of the equipment bin.

Optionally, the air conditioning device comprises a nitrogen making device; the nitrogen gas that nitrogen making equipment produced is qualified through detecting element detection purity and fills into restoration storehouse.

Optionally, the first branch of the detection unit is provided with a three-way valve and a gas production pump, the second branch is provided with a through valve, the gas production pump and the through valve are respectively connected with an oxygen sensor, and the oxygen sensor is connected with a transmitter board.

Optionally, the air conditioning device further comprises a humidity conditioning device, and the humidity conditioning device is used for performing humidity conditioning on the nitrogen gas produced by the nitrogen production device when the gas humidity in the repair bin is unqualified.

Optionally, a manual regulating valve and a three-way valve are arranged between the nitrogen making equipment and the humidity regulating equipment, and compressed air is separated in the nitrogen making equipment by regulating the opening of the manual regulating valve, so that nitrogen with qualified purity is prepared; unqualified nitrogen produced by the nitrogen production regulating device is discharged through a vent path of the three-way valve.

Optionally, the repair bin further comprises a humidity sensor, and the humidity sensor is connected with the repair bin and used for detecting the humidity of gas in the repair bin.

Optionally, the repair cabin further comprises a micro-differential pressure transmitter, and the micro-differential pressure transmitter is used for monitoring the pressure in the repair cabin.

Optionally, the nitrogen charging repair device further comprises a display control unit, wherein the display control unit is used for controlling the working states of the detection unit, the nitrogen making equipment, the humidity adjusting equipment and the lifting mechanism.

The nitrogen filling repairing device is of a box structure on the whole, is convenient to move, and can be used for placing newly-unearthed cultural relics in a repairing bin in a short time to implement airtight protection; the repairing bin of the nitrogen-filled repairing device is provided with the repairing port with the airtight design, so that the exposure of cultural relics to the normoxic environment in the repairing process can be effectively avoided; and be provided with elevating system between equipment bin and the repair storehouse, make things convenient for quick getting of historical relic to put, equipment bin provides the nitrogen gas of suitable humidity and purity for the repair storehouse, guarantees that the historical relic does not receive the influence of surrounding environment in repair process. Therefore, the nitrogen charging repairing device disclosed by the embodiment of the application can provide timely and convenient airtight protection for the just-unearthed cultural relics or the cultural relics needing to be repaired through the optimization design of the repairing bin and the equipment bin, so that the influence of the surrounding environment on the fragile cultural relics in the repairing process or after the unearthed cultural relics are avoided, and the problems of oxidation, degradation, fading and the like of the cultural relics are avoided as much as possible.

Drawings

Embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of an apparatus for nitrogen-filled remediation according to an embodiment of the present application;

FIG. 2 is a block diagram of a nitrogen-filled prosthetic device according to an embodiment of the present application;

FIG. 3 is a view of the construction in which the repair bin of the nitrogen-filled repair device of FIG. 2 is raised; and

fig. 4 is a schematic diagram of a detection unit according to an embodiment of the present application.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the following detailed description, reference is made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration specific embodiments in which the application may be practiced. In the drawings, like reference numerals describe substantially similar components throughout the different views. Various specific embodiments of the present application are described in sufficient detail below to enable those skilled in the art to practice the teachings of the present application. It is to be understood that other embodiments may be utilized or structural, logical, or electrical changes may be made to the embodiments of the present application.

For guaranteeing that the historical relics in repair process or just unearthed historical relics do not cause secondary injury by surrounding environment's influence, this application provides a nitrogen charging prosthetic devices, puts the historical relics in repair storehouse, and equipment storehouse provides humidity, the appropriate nitrogen gas of purity for repair storehouse to this application's nitrogen charging prosthetic devices is portable, has avoided the historical relics to receive the damage of environment at removal in-process.

The embodiment of the application provides a nitrogen charging repair device, which comprises a repair bin and an equipment bin, wherein the repair bin is positioned above the equipment bin,

The nitrogen filling repairing device is of a box structure on the whole, and is convenient to move, so that the nitrogen filling repairing device can be transported to a cultural relic unearthing site, and a newly unearthed cultural relic can be placed in a repairing bin in a short time, and the newly unearthed cultural relic is prevented from being exposed in an oxygen environment; the repairing bin is provided with a repairing opening, and the repairing opening is sealed by adopting a flexible material, so that the cultural relics can be effectively prevented from being exposed in the air in the repairing process; the lifting mechanism is arranged between the equipment bin and the repairing bin, so that the cultural relics can be conveniently and rapidly taken and placed, the equipment bin provides nitrogen with proper humidity and purity for the repairing bin, and the cultural relics are prevented from being influenced by surrounding environments in the repairing process.

In some embodiments, the lifting mechanism comprises at least one of: electric lifting mechanism, cylinder lifting mechanism, hydro-cylinder lifting mechanism. When the repair bin is lifted by controlling the cylinder lifting mechanism, for example, the equipment bin is separated from the repair bin, and in fact, the box body of the nitrogen charging repair device is integrally opened, an operator can put cultural relics, particularly on the top surface of the equipment bin, and then the cylinder lifting mechanism can be controlled to lower the repair bin, so that the box body of the nitrogen charging repair device is integrally closed.

In some embodiments, the lifting mechanism comprises two electric lifting rods, and the two electric lifting rods are respectively arranged in the middle of two sides of the top surface edge of the equipment bin, which are not adjacent. The design not only meets the requirement on the stability of the repairing bin, but also can avoid the problem that four lifting rods are mostly used in the related art to cause easy clamping.

In some embodiments, the gas conditioning apparatus comprises a nitrogen production apparatus; the nitrogen gas that nitrogen making equipment produced is qualified through detecting element detection purity and fills into restoration storehouse.

In some embodiments, the first branch of the detection unit is provided with a three-way valve and a gas production pump, the second branch is provided with a through valve, the gas production pump and the through valve are respectively connected with an oxygen sensor, and the oxygen sensor is connected with a transmitter board. The first branch and the second branch of the detection unit share the oxygen sensor and the transmitter board, so that the number of hardware devices is reduced, the cost is saved, and the device is miniaturized.

In some embodiments, the air conditioning device further comprises a humidity conditioning device, and the humidity conditioning device is used for performing humidity conditioning on the nitrogen produced by the nitrogen producing device when the humidity of the gas in the repair bin is not qualified.

In some embodiments, a manual regulating valve and a three-way valve are arranged between the nitrogen making equipment and the humidity regulating equipment, and compressed air is separated in the nitrogen making equipment by regulating the opening of the manual regulating valve, so that nitrogen with qualified purity is prepared; unqualified nitrogen produced by the nitrogen production regulating device is discharged through a vent path of the three-way valve.

In some embodiments, the repair bin further comprises a humidity sensor coupled to the repair bin for detecting the humidity of the gas within the repair bin.

In some embodiments, the repair cartridge further comprises a differential pressure transmitter for monitoring the pressure within the repair cartridge.

In some embodiments, the nitrogen-filled repair device further comprises a display control unit, wherein the display control unit is used for controlling the working states of the detection unit, the nitrogen-making equipment, the humidity adjusting equipment and the lifting mechanism.

According to the embodiment, the nitrogen charging repairing device solves the problem that a repairing platform cannot move in the related technology; furthermore, the repairing opening of the repairing bin is made of flexible materials, so that the air tightness of the repairing bin in the repairing process is ensured.

Various implementations of the nitrogen-filled prosthetic device of the embodiments of the present application are described above through various embodiments, and the structure and method of use of the nitrogen-filled prosthetic device of the embodiments of the present application are described below through specific examples.

Fig. 1 schematically illustrates a schematic device diagram of a nitrogen-filled prosthetic device according to an embodiment of the present application. Fig. 1 is a side view, fig. 2 is a schematic diagram illustrating a structure of a nitrogen charging repairing device according to an embodiment of the present application, fig. 3 is a structure of a repairing bin of the nitrogen charging repairing device in fig. 2, and, in combination with fig. 1 to 3, the repairing bin 25 and the equipment bin 26 are both box structures, the repairing bin 25 is located above the equipment bin 26, and the heights of the repairing bin 25 and the equipment bin 26 may be set so as to be convenient for a worker to repair a cultural relic in a sitting posture. In this embodiment, the size parameters of the repair bin 25 are about 1200×1200×650mm, and the size parameters of the equipment bin 26 are about 1200×1200×850mm, and these parameters can be set according to practical application requirements.

In some embodiments of the present application, as in the embodiment shown in fig. 3, the repair bin 25 is connected to the equipment bin 26 by two electric lifters 22, the two electric lifters 22 being disposed at left and right edges of the top surface of the equipment bin 26 as shown. The side of restoration storehouse 25 is equipped with restoration mouth 23, the distance between restoration mouth 23 sets up according to the distance between the human arm, and the outside operating personnel of being convenient for operate, the restoration mouth 23 is last to be covered with flexible sealing material 24, supplies outside operating personnel to stretch into restoration storehouse in with the hand through flexible sealing material, carries out the restoration to the historical relics of placing in restoration storehouse.

According to fig. 1, a cooling fan 1, an air compressor 2, a gas cleaning device 3, a nitrogen making device 4 and a humidity adjusting device are arranged in a device cabin 26, the cooling fan 1, the air compressor 2, the gas cleaning device 3 and the nitrogen making device 4 are sequentially connected, the gas cleaning device 3 comprises a gas-liquid separator, a filter and a pipeline valve, and the cooling fan 1 is used for cooling the air compressor 2 to prevent the temperature in the device cabin 26 from being too high.

Be equipped with manual governing valve 7 and three-way valve 8 between nitrogen making equipment 4 and the humidity control equipment, the humidity control equipment includes box 11, notes liquid mouth 13, admission valve 9, air outlet valve 14, flowing back valve 12 and liquid level window 10, annotate liquid mouth 13 and be used for injecting the pure water in to box 11, humidity control equipment carries out humidity control to dry nitrogen gas, sends the gas that humidity is suitable into in repairing warehouse 25 after accomplishing.

A valve 6 is arranged between the nitrogen making device 4 and the detecting unit 5, fig. 4 exemplarily shows a schematic diagram of the detecting unit according to an embodiment of the present application, and in combination with fig. 4, the detecting unit includes a branch 1 and a branch 2, the branch 1 is connected with the repairing bin 25, and the branch 2 is connected with the valve 6. The branch 1 is provided with a three-way valve 31 and a gas production pump 30, the branch 2 is provided with a through valve 32, the gas production pump 30 and the through valve 32 are connected with an oxygen sensor 28 through a flowmeter 29, and the oxygen sensor 28 is connected with a transmitter board 27. And one of the three-way valves 31 in branch 1 is vented to atmosphere for timing detection of the accuracy of the oxygen sensor 28.

As can be seen from fig. 1, the equipment bin 26 further includes a humidity sensor 18, a micro-pressure difference transmitter 19 and a vacuum pump 17, the humidity sensor 18, the micro-pressure difference transmitter 19 and the vacuum pump 17 are respectively connected with the repair bin 25, and a valve 16 is disposed between the vacuum pump 17 and the repair bin 25 for controlling the on-off of the vacuum pump 17 and the repair bin 25. The equipment bin 26 comprises a display control unit 21, the display control unit 21 is used for controlling the detection unit 5, the nitrogen making unit 4, the humidity adjusting unit, the electric lifting rod 22 and the repair bin 25 to be connected, and the display control unit 21 comprises a touch screen, control software, a PLC (Programmable Logic Controller, an editable logic controller) controller, a power supply and a circuit breaker.

When the method is used, firstly, the box body where the display control unit 21 is located is opened, all the circuit breakers are closed, after the touch screen of the display control unit 21 is lightened, the electric lifting rod 22 is controlled by the touch screen to lift the repairing bin 25, so that a cultural relic to be repaired can smoothly enter the repairing bin 25, and then the repairing bin 25 is lowered by the controller, so that a sealing space is formed by the repairing bin 25; parameter setting is carried out on the touch screen on the microenvironment in the repairing bin 25, wherein the parameter setting comprises oxygen content index and humidity index in the repairing bin 25, a start button is pressed after the setting is finished, and the cooling fan 1, the air compressor 2, the gas cleaning equipment 3, the nitrogen making equipment 4, the detection unit 5 and the humidity adjusting equipment are started to regulate and control the microenvironment in the repairing bin 25.

The air compressor 2 filters and dries compressed gas through the gas cleaning unit 3 and then sends the filtered and dried compressed gas into the nitrogen making equipment 4, the nitrogen making equipment 4 separates nitrogen from other gases such as oxygen through a hollow fiber membrane separation technology, the public end of the three-way valve 8 is communicated with an emptying path when the nitrogen is prepared, unqualified nitrogen is emptied, and the valve 7 is adjusted to enable the compressed air to be fully separated in the nitrogen making equipment 4, so that qualified nitrogen is finally prepared.

In this process, the detecting unit 5 detects the purity of the produced nitrogen in real time, the pressure is reduced through the valve 6, after the through valve 22 is opened, the nitrogen produced by the nitrogen producing device 4 is sent to the oxygen sensor 28 through the flowmeter 29 for detection, and the purity detection result is uploaded to the display control unit 21 through the transmitter board 27 and displayed on the touch screen.

When the purity of the nitrogen reaches the set value, the valve 20, the valve 9 and the valve 15 are firstly opened, then the output end of the valve 8 is opened, and the emptying end of the valve 8 is closed. The display control system determines whether humidification is required by comparing the humidity value with a set value in the repair bin detected by the temperature and humidity sensor 18, so that nitrogen with proper humidity is conveyed into the repair bin 25.

In the process of cleaning the cultural relics, the vacuum pump 17 and the valve 16 are required to be controlled manually, when more dust particles exist in the repairing bin 25, a user presses a power pedal to switch on the power supply of the vacuum pump 17, the valve 16 is started, the vacuum pump 17 starts to operate, air suction operation is carried out on the repairing bin 25, and the dust particles in the repairing bin are sucked out of the repairing bin.

In the process of repairing the cultural relics, if the pressure in the repairing bin 25 exceeds the set range of the micro-pressure difference transmitter 19, the three-way valve 8 is opened to empty the emptying path, and the redundant nitrogen is emptied, so that the safety of the cultural relics, users and the repairing bin is ensured.

After the work of repairing and cleaning the cultural relics is finished, the touch screen of the display control unit 21 is used for controlling the repairing bin 25 to lift up, the cultural relics are taken out, the repairing bin 25 is lowered after the cultural relics are taken out, the power supply system of the nitrogen charging repairing device is disconnected after the repairing bin is lowered to the lowest end, and the work of repairing and cleaning the cultural relics of the present wheel is finished.

The above embodiments are provided for illustrating the present utility model and not for limiting the present utility model, and various changes and modifications may be made by one skilled in the relevant art without departing from the scope of the present utility model, therefore, all equivalent technical solutions shall fall within the scope of the present disclosure.

Claims

1. A nitrogen-filled prosthetic device, comprising: the repair bin is positioned above the equipment bin, wherein,

2. The nitrogen-filled remediation device of claim 1 wherein the lifting mechanism includes at least one of: electric lifting mechanism, cylinder lifting mechanism, hydro-cylinder lifting mechanism.

3. The nitrogen charging repair device of claim 1, wherein the lifting mechanism comprises two electric lifting rods, the two electric lifting rods are respectively arranged in the middle of two sides of the equipment bin, the edges of the top surface of the equipment bin are not adjacent.

4. The nitrogen-filled remediation device of claim 1 wherein the air-conditioning apparatus includes a nitrogen-producing apparatus; the nitrogen gas that nitrogen making equipment produced is qualified through detecting element detection purity and fills into restoration storehouse.

5. The nitrogen charging remediation device of claim 4, wherein the first branch of the detection unit is provided with a three-way valve and a gas production pump, the second branch is provided with a through-type valve, the gas production pump and the through-type valve are respectively connected with an oxygen sensor, and the oxygen sensor is connected with a transmitter board.

6. The nitrogen-filled remediation apparatus of claim 5 wherein the conditioning unit further comprises a humidity conditioning unit for conditioning nitrogen produced by the nitrogen-producing unit when the gas humidity in the remediation chamber is unacceptable.

7. The nitrogen charging repairing device according to claim 6, wherein a manual regulating valve and a three-way valve are arranged between the nitrogen making equipment and the humidity regulating equipment, and compressed air is separated in the nitrogen making equipment by regulating the opening of the manual regulating valve, so that nitrogen with qualified purity is prepared; unqualified nitrogen produced by the nitrogen production equipment is discharged through a vent path of the three-way valve.

8. The nitrogen-filled remediation device of claim 1 wherein the remediation chamber further comprises a humidity sensor coupled to the remediation chamber for detecting the humidity of the gas within the remediation chamber.

9. The nitrogen-filled remediation device of claim 1 wherein the remediation chamber further comprises a micro-differential pressure transmitter for monitoring pressure within the remediation chamber.

10. The nitrogen-filled remediation device of claim 4 further comprising a display control unit for controlling the operating states of the detection unit, nitrogen production apparatus, humidity adjustment apparatus, and elevating mechanism.