A parchment oxidation-proof sealing device

By designing an anti-oxidation sealed storage cabinet, and using inert gas to replace the oxygen inside the cabinet and regulate the temperature, the problems of sealing performance and temperature and humidity control in the sealed preservation of palm leaves were solved, achieving efficient oxidation protection.

CN119326240BActive Publication Date: 2025-12-16UNIV OF SCI & TECH BEIJING
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411556699.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-12-16
Estimated Expiration
2044-11-04

AI Technical Summary

Technical Problem

Currently, in the sealed preservation of palm leaf scriptures, the sealing performance of the container, temperature and humidity control, and control of insects and mold need to be improved. The oxygen content of the gas inside the storage container also needs to be controlled to prevent oxidation and discoloration.

Method used

An anti-oxidation sealed storage cabinet was designed, equipped with an inert gas injection mechanism, a temperature control system and a hollow sealing strip. The oxygen inside the cabinet is replaced by nitrogen or argon gas, and the temperature is regulated by the temperature control system to prevent oxidation.

Benefits of technology

It effectively slows down the growth of insects and mold, prevents the shells from becoming brittle, achieves efficient airtight preservation of the shells, and prevents oxidation and discoloration.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119326240B_ABST
    Figure CN119326240B_ABST
Patent Text Reader

Abstract

The application discloses a kind of bay leaf oxidation-preventing sealing devices, the present application relates to sealing cabinet equipment technical field, present and propose the following scheme, it includes oxidation-preventing sealing storage cabinet, the back surface of the oxidation-preventing sealing storage cabinet is provided with inert gas injection mechanism, the top surface and left and right sides of the oxidation-preventing sealing storage cabinet are provided with storage cabinet temperature control system;The oxidation-preventing sealing storage cabinet includes cabinet body, is fixed in the several pieces of shelf that is arranged equidistantly in the cavity of cabinet body upper and lower.This application technical scheme is stored by setting the storage cabinet of bay leaf, and setting humidity control system in cabinet, slow down insect mould breeding or bay leaf brittle;Meanwhile, between cabinet door and cabinet body, air-tightness reinforcing structure is isolated, and the content of outside air into cabinet is isolated.In the protection gas exchange system of storage cabinet inside, nitrogen, argon and other protective gases are filled into the cabinet to exchange possible oxygen, so as to protect bay leaf from oxygen corrosion.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sealed cabinet equipment, and particularly relates to a kind of oxidation-preventing sealing device for palm leaf sutra. BACKGROUND

[0002] Palm leaf sutra is a kind of sutra written on palm leaf using treated palm leaves and other tough tree leaves as writing materials.The sutra written on palm leaf is called palm leaf sutra.Indian people used palm leaf to write things before papermaking technology was introduced to India.Buddhists also used palm leaf to write Buddhist sutras and draw Buddha statues,thus the name of palm leaf sutra came into being.Palm leaf sutra is mostly Buddhist sutra and a part of ancient Sanskrit literature,which has very high cultural relic value.At present,palm leaf sutra is sealed and stored in sealed glass cabinet or glass tube.The sealing performance of container,temperature and humidity control and mold control need to be improved.The oxygen content in the gas in the storage container needs to be controlled to prevent the oxidation and discoloration of palm leaf sutra.Therefore,an oxidation-preventing sealing device for palm leaf sutra is provided by the person skilled in the art. SUMMARY

[0003] In view of the above background technology,at present,palm leaf sutra is sealed and stored in sealed glass cabinet or glass tube.The sealing performance of container,temperature and humidity control and mold control need to be improved.The oxygen content in the gas in the storage container needs to be controlled to prevent the oxidation and discoloration of palm leaf sutra,thus a technical solution of oxidation-preventing sealing device for palm leaf sutra is provided.

[0004] The oxidation-preventing sealing device for palm leaf sutra comprises an oxidation-preventing sealing storage cabinet,an inert gas injection mechanism is arranged on the back surface of the oxidation-preventing sealing storage cabinet,and a storage cabinet temperature control system is arranged on the top surface and both sides of the oxidation-preventing sealing storage cabinet.

[0005] The anti-oxidation sealed storage cabinet includes a cabinet body, several shelves arranged equidistantly in the inner cavity of the cabinet, and a cabinet door hinged to the front end of the cabinet body. A hollow sealing strip is adhered to the back of the cabinet door with adhesive. Two servo air pumps are fixedly connected to the rear surface of the cabinet door, and the delivery ends of the servo air pumps are respectively connected to air pipes that penetrate into the hollow sealing strip. Specifically, the leaf is placed inside the cabinet body and placed on the upper surface of the shelf. After the cabinet door is closed, air is injected using the servo air pumps and air pipes located in the cavity inside the hollow sealing strip, forcing the volume of the hollow sealing strip to expand. This allows the outer surface of the hollow sealing strip to make tight contact with the top plate, bottom plate, and inner surface of the cabinet body, thereby achieving a seal for the internal space of the cabinet. After the temperature or humidity sensor inside the cabinet transmits the internal temperature and humidity data, the gas tank fills the cabinet with nitrogen or argon through the gas supply pipe and the distribution pipe. At the same time, the inert gas is dried by the drying cylinder. At this time, the dried inert gas squeezes out the oxygen present inside the cabinet. Meanwhile, the servo air pump draws air from the hollow sealing strip in the opposite direction, causing it to shrink. This creates a gap between the cabinet door and the cabinet body for oxygen to escape. Then, the cabinet body and the cabinet door are resealed.

[0006] The storage cabinet temperature control system includes an outer shell, a vortex tube fixed in the inner cavity of the outer shell, and an electric heating coil fixedly connected in the inner cavity of the outer shell. A fan housing is fixed to the end face of the outer shell away from the cabinet. A servo motor is installed inside the fan housing, and an air supply blade is connected to the output shaft of the servo motor via a coupling. Specifically, when the temperature inside the cabinet is too high or too low, during the process of replenishing inert gas into the cabinet from the gas tank for protection, the vortex tube or electric heating coil moves. At this time, the servo motor inside the fan housing drives the air supply blade to rotate, delivering inert gas into the cabinet while simultaneously heating or cooling the inert gas using the electric heating coil and vortex tube, thereby achieving the effect of regulating the temperature inside the cabinet.

[0007] The inert gas injection mechanism includes a gas tank fixed on the side wall of the cabinet, a gas supply pipe connected to the gas supply end of the gas tank, and a gas drying tank mechanism connected to the end of the gas supply pipe. The end of the gas drying tank mechanism away from the gas supply pipe is connected to a split pipe. Three manifolds are fixedly connected to the upper and lower ports of the split pipe. The ends of the manifolds away from the split pipe are respectively connected to the ends of the fan housing away from the housing.

[0008] In the above-mentioned technical solution of the anti-oxidation sealing device for beech leaf, preferably: a top plate is fixedly connected to the top of the cabinet, a bottom plate is fixedly connected to the bottom of the cabinet, and support legs are locked to the four corners of the bottom surface of the bottom plate by screws.

[0009] Preferably, the bottom of the left and right surfaces of the cabinet body and the inside of the top plate are provided with rectangular through holes, the shell is inlaid and fixed inside the rectangular through hole, the left and right side walls of the inner cavity of the cabinet body are fixed with two shelf support frames, and the left and right surfaces of the shelf are fixed on the surfaces of the shelf support frames that are close to each other by bolts.

[0010] Preferably, the inside of the hollow sealing strip is in a hollow state, the upper and lower surfaces of the hollow sealing strip are in contact with the side surfaces of the top plate and the bottom plate that are close to each other, and the left and right surfaces of the hollow sealing strip are in contact with the left and right side walls of the inner cavity of the cabinet body.

[0011] Preferably, the inside of the hollow sealing strip is in a hollow state, the upper and lower surfaces of the hollow sealing strip are in contact with the side surfaces of the top plate and the bottom plate that are close to each other, and the left and right surfaces of the hollow sealing strip are in contact with the left and right side walls of the inner cavity of the cabinet body.

[0012] Preferably, the side wall of the shell is fixedly connected with a controller, a plurality of connecting rods are fixed in an annular array in the bottom port of the fan shell, the ends of the connecting rods that are close to each other are fixedly connected with the outer surface of the servo motor, and a mesh plate is fixedly connected to the top port of the fan shell.

[0013] Preferably, the outer surface of the gas tank is fixedly connected with a support, the end of the support away from the gas tank is fixedly connected with the side wall of the outer surface of the cabinet body, and an electromagnetic valve is arranged at the connection position of the gas tank and the gas pipe.

[0014] Preferably, the gas drying tank mechanism comprises a tank body and a drying cylinder fixedly connected in the inner cavity of the tank body, the first and second ends of the tank body are connected with the ends of the gas pipe and the shunt pipe that are close to each other, and the inside of the drying cylinder is provided with a drying agent.

[0015] Preferably, the ends of the manifolds away from the shunt pipe are fixedly connected with connectors, and the ends of the connectors away from the manifolds are fixedly connected with the ports of the fan shell away from the shell.

[0016] Preferably, the side wall of the inner cavity of the cabinet body is fixedly connected with a temperature sensor and a humidity sensor, and a controller is installed on the side wall of the outer surface of the cabinet body for controlling the operation of the servo motor, the eddy current pipe, the electric heating coil pipe, the servo air pump and the electromagnetic valve.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] In the technical scheme, the storage cabinet for storing the bay leaf is arranged, and a temperature and humidity control system is arranged in the cabinet to slow down the breeding of insects and mildew or the brittleness of the bay leaf; meanwhile, an air-tight reinforcing structure is arranged between the cabinet door and the cabinet body to isolate the content of the outside air from entering the cabinet. A protective gas exchange system is arranged in the storage cabinet, and nitrogen gas, argon gas or other protective gas is filled into the cabinet to exchange the possible oxygen, so as to protect the bay leaf from being corroded by the oxygen. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce and illustrate the drawings needed to be used in the description of the embodiments of the present application or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0020] Figure 1 Schematic diagram of the anti-oxidation sealing storage cabinet;

[0021] Figure 2 Partial explosion schematic diagram of the anti-oxidation sealing storage cabinet;

[0022] Figure 3 Explosion schematic diagram of the temperature control system of the storage cabinet;

[0023] Figure 4 Schematic diagram of the inert gas injection mechanism;

[0024] Figure 5 Schematic diagram of the gas drying tank mechanism.

[0025] ATTACHMENT Figure 1 ATTACHMENT Figure 5 The corresponding relationship of the components in the above-mentioned drawings is as follows:

[0026] 1, anti-oxidation sealing storage cabinet; 11, cabinet body; 12, shelf plate; 13, top plate; 14, shelf plate support frame; 15, hollow sealing strip; 16, air pipe; 17, servo air pump; 18, cabinet door; 19, bottom plate; 2, storage cabinet temperature control system; 21, shell; 22, vortex tube; 23, controller; 24, electric heating coil; 25, servo motor; 26, mesh plate; 27, air supply paddle; 28, fan shell; 3, inert gas injection mechanism; 31, gas tank; 32, gas conveying pipe; 33, gas drying tank mechanism; 331, tank body; 332, drying cylinder; 34, shunt pipe; 35, manifold; 36, joint. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the embodiments described below are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0028] In order to make the technical solutions and implementation manners of the present application clearer and more understandable, several preferred specific embodiments for implementing the technical solutions of the present application are introduced below.

[0029] Embodiment; a preferred technical solution of a parchment anti-oxidation sealing device:

[0030] Referring to the drawings attached to the specification Figure 1 As shown in the drawings: including an anti-oxidation sealed storage cabinet 1, the back surface of the anti-oxidation sealed storage cabinet 1 is provided with an inert gas injection mechanism 3, and the top surface and the left and right sides of the anti-oxidation sealed storage cabinet 1 are provided with a storage cabinet temperature control system 2;

[0031] Referring to the drawings attached to the specification Figure 2 As shown in the drawings: the anti-oxidation sealed storage cabinet 1 includes a cabinet body 11, a plurality of shelves 12 arranged equidistantly in the upper and lower directions in the inner cavity of the cabinet body 11, and a cabinet door 18 hinged to the front end surface of the cabinet body 11, the rear side of the cabinet door 18 is adhered with a hollow sealing strip 15 through an adhesive, and the rear surface of the cabinet door 18 is fixedly connected with two servo air pumps 17, and the delivery ends of the servo air pumps 17 are respectively connected with air pipes 16 penetrating into the inside of the hollow sealing strip 15;

[0032] Referring to the drawings attached to the specification Figure 3 As shown in the drawings: the storage cabinet temperature control system 2 includes a shell 21, an eddy current pipe 22 fixed in the inner cavity of the shell 21, and an electric heating coil 24 fixedly connected in the inner cavity of the shell 21, and a fan shell 28 is fixed to the end surface of the shell 21 away from the cabinet body 11, a servo motor 25 is arranged in the inside of the fan shell 28, and a blower paddle 27 is connected to the output shaft of the servo motor 25 through a shaft coupling;

[0033] Referring to the drawings attached to the specification Figure 4 As shown in the drawings: the inert gas injection mechanism 3 includes a gas tank 31 fixed on the side wall of the cabinet body 11, a gas conveying pipe 32 connected with the gas conveying end of the gas tank 31, and a gas drying tank mechanism 33 connected to the end of the gas conveying pipe 32, and the end of the gas drying tank mechanism 33 away from the gas conveying pipe 32 is connected with a shunt pipe 34, three manifold pipes 35 are fixedly connected to the upper and lower two ports of the shunt pipe 34, and the ends of the manifold pipes 35 away from the shunt pipe 34 are respectively connected with the end ports of the fan shell 28 away from the shell 21.

[0034] Referring to the drawings accompanying Figure 2 As shown: the top of the cabinet 11 is fixedly connected with the top plate 13, the bottom of the cabinet 11 is fixedly connected with the bottom plate 19, the bottom surface of the bottom plate 19 is provided with support legs at the four corners and locked by screws. The bottom of the left and right side surfaces of the cabinet 11 and the inside of the top plate 13 are provided with rectangular through holes, the shell 21 is embedded and fixed in the inside of the rectangular through hole, two shelf support frames 14 are fixed on the left and right side walls of the inner cavity of the cabinet 11, and the left and right side surfaces of the shelf 12 are fixed on the surfaces of the shelf support frames 14 that are close to each other by bolts.

[0035] Referring to the drawings accompanying Figure 2 As shown: the inside of the hollow sealing strip 15 is in a hollow state, the upper and lower surfaces of the hollow sealing strip 15 are in contact with the side surfaces of the top plate 13 and the bottom plate 19 that are close to each other, and the left and right side surfaces of the hollow sealing strip 15 are in contact with the left and right side walls of the inner cavity of the cabinet 11. The temperature sensor and the humidity sensor are fixedly connected to the side walls of the inner cavity of the cabinet 11, and the controller is installed on the side walls of the outer surface of the cabinet 11 for controlling the operation of the servo motor 25, the vortex tube 22, the electric heating coil 24, the servo air pump 17 and the electromagnetic valve.

[0036] Referring to the drawings accompanying Figure 2 As shown: the inner ring surface of the hollow sealing strip 15 is provided with a circular hole for the gas pipe 16 to penetrate into, the inside of the circular hole is filled with sealing glue, and the inner space of the gas pipe 16 is communicated with the cavity inside the hollow sealing strip 15. The side wall of the shell 21 is fixedly connected with the controller 23, a plurality of connecting rods are fixed in an annular array in the bottom port of the fan shell 28, one end of the connecting rods that are close to each other is fixedly connected with the outer surface of the servo motor 25, and the mesh plate 26 is fixedly connected to the top port of the fan shell 28.

[0037] Referring to the drawings accompanying Figure 4 As shown: the outer ring surface of the gas tank 31 is fixedly connected with the bracket, one end of the bracket away from the gas tank 31 is fixedly connected with the side wall of the outer surface of the cabinet 11, and the electromagnetic valve is arranged at the connection position of the gas tank 31 and the gas conveying pipe 32. The gas drying tank mechanism 33 comprises a tank body 331 and a drying cylinder 332 clamped and fixed in the inner cavity of the tank body 331, the first end and the second end of the tank body 331 are connected with the gas conveying pipe 32 and the end of the shunt pipe 34 that is close to each other, respectively, and the inside of the drying cylinder 332 is provided with a drying agent. The end of the manifold 35 away from the shunt pipe 34 is fixedly connected with the joint 36, and the end of the joint 36 away from the manifold 35 is fixedly connected with the end port of the fan shell 28 away from the shell 21.

[0038] According to the above-mentioned technical scheme, the working process of the technical scheme is described:

[0039] After the bay leaf is put into the cabinet 11 and placed on the shelf 12, after the cabinet door 18 is closed, the cavity inside the hollow sealing strip 15 is inflated by the servo air pump 17 and the air pipe 16, so that the volume of the hollow sealing strip 15 is expanded, so that the outer surface of the hollow sealing strip 15 is in close contact with the inner surface of the top plate 13, the bottom plate 19 and the cabinet 11, and the space inside the cabinet 11 is sealed. After the temperature sensor or humidity sensor inside the cabinet 11 transmits the temperature and humidity data inside the cabinet 11, the gas tank 31 fills nitrogen or argon into the cabinet 11 through the gas pipe 32 and the shunt pipe 34, and the inert gas filled will be dried by the drying cylinder 332. At this time, the inert gas in the cabinet 11 is squeezed out of the cabinet 11, and the servo air pump 17 reversely extracts the air inside the hollow sealing strip 15 to shrink, so that the gap between the cabinet door 18 and the cabinet 11 is provided for oxygen discharge, and then the cabinet 11 and the cabinet door 18 are sealed again.

[0040] When the temperature inside the cabinet 11 is too high or too low, the vortex pipe 22 or the electric heating coil pipe 24 is moved during the process of the gas tank 31 supplementing inert gas into the cabinet 11 for protection. At this time, the servo motor 25 inside the fan housing 28 drives the air supply paddle 27 to rotate, and the inert gas is transported into the cabinet 11 while being heated or cooled by the electric heating coil pipe 24 and the vortex pipe 22, so as to realize the effect of regulating the temperature inside the cabinet 11.

[0041] The present application is not limited to the above-mentioned best embodiment, and any person should know that the structural changes made under the inspiration of the present application fall within the protection scope of the present application. Finally, it should be noted that the structure, proportion, size, etc. shown in the drawings of the present application are only used to cooperate with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and do not limit the implementation conditions of the present application, so it does not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

Claims

1. A palm leaf anti-oxidation sealing device, comprising an anti-oxidation sealed storage cabinet (1), characterized in that: An inert gas injection mechanism (3) is provided on the back surface of the anti-oxidation sealed storage cabinet (1), and a storage cabinet temperature control system (2) is provided on the top surface and the left and right sides of the anti-oxidation sealed storage cabinet (1). The anti-oxidation sealed storage cabinet (1) includes a cabinet body (11), several shelves (12) arranged equidistantly in the inner cavity of the cabinet body (11), and a cabinet door (18) hinged to the front end face of the cabinet body (11). A hollow sealing strip (15) is adhered to the back side of the cabinet door (18) by adhesive. Two servo air pumps (17) are fixedly connected to the rear surface of the cabinet door (18). The delivery end of the servo air pumps (17) is respectively connected to an air pipe (16) that penetrates into the hollow sealing strip (15). The storage cabinet temperature control system (2) includes a shell (21), a vortex tube (22) fixed in the inner cavity of the shell (21), and an electric heating coil (24) fixedly connected in the inner cavity of the shell (21). A fan shell (28) is fixed to one end face of the shell (21) away from the cabinet (11). A servo motor (25) is installed inside the fan shell (28). An air blower blade (27) is connected to the output shaft of the servo motor (25) through a coupling. The inert gas injection mechanism (3) includes a gas tank (31) fixed on the side wall of the cabinet (11), a gas supply pipe (32) connected to the gas supply end of the gas tank (31), and a gas drying tank mechanism (33) connected to the end of the gas supply pipe (32). The gas drying tank mechanism (33) is connected to a split pipe (34) at one end away from the gas supply pipe (32). Three manifolds (35) are fixedly connected to the upper and lower ports of the split pipe (34). The ends of the manifolds (35) away from the split pipe (34) are respectively connected to the end port of the fan housing (28) away from the housing (21). The hollow sealing strip (15) is hollow inside. The upper and lower surfaces of the hollow sealing strip (15) are in contact with the side surfaces of the top plate (13) and the bottom plate (19) respectively. The left and right sides of the hollow sealing strip (15) are in contact with the left and right side walls of the inner cavity of the cabinet (11). The inner ring surface of the hollow sealing strip (15) is provided with a circular hole through which the air supply pipe (16) passes. The circular hole is filled with sealant. The internal space of the air pipe (16) is in communication with the internal cavity of the hollow sealing strip (15). The gas drying tank mechanism (33) includes a tank body (331) and a drying cylinder (332) that is snapped and fixed in the inner cavity of the tank body (331). The two ends of the tank body (331) are respectively connected to the gas supply pipe (32) and the distribution pipe (34) that are close to each other. The drying cylinder (332) is filled with a desiccant.

2. The anti-oxidation sealing device for palm leaves according to claim 1, characterized in that: The top of the cabinet (11) is fixedly connected to a top plate (13), and the bottom of the cabinet (11) is fixedly connected to a bottom plate (19). Support legs are locked at the four corners of the bottom surface of the bottom plate (19) by screws.

3. The anti-oxidation sealing device for palm leaves according to claim 1, characterized in that: The bottom of the left and right sides of the cabinet (11) and the inside of the top plate (13) are provided with rectangular through holes. The outer shell (21) is embedded and fixed inside the rectangular through holes. Two shelf support frames (14) are fixed on the left and right side walls of the inner cavity of the cabinet (11). The left and right sides of the shelf (12) are fixed to the surfaces of the shelf support frames (14) that are close to each other by bolts.

4. The anti-oxidation sealing device for palm leaves according to claim 1, characterized in that: A controller (23) is fixedly connected to the side wall of the outer casing (21). Several connecting rods are fixed in a ring array in the bottom port of the fan casing (28). The ends of the connecting rods that are close to each other are fixedly connected to the outer surface of the servo motor (25). A mesh plate (26) is fixedly connected to the top port of the fan casing (28).

5. The anti-oxidation sealing device for palm leaves according to claim 1, characterized in that: A bracket is fixedly connected to the outer surface of the gas tank (31), and the end of the bracket away from the gas tank (31) is fixedly connected to the outer side wall of the cabinet (11). An electromagnetic valve is provided at the connection position between the gas tank (31) and the gas pipeline (32).

6. The anti-oxidation sealing device for palm leaves according to claim 1, characterized in that: Each end of the manifold (35) away from the branch pipe (34) is fixedly connected to a connector (36), and the end of the connector (36) away from the manifold (35) is fixedly connected to the end port of the fan housing (28) away from the housing (21).

7. The anti-oxidation sealing device for palm leaves according to claim 1, characterized in that: Temperature and humidity sensors are fixedly connected to the inner wall of the cabinet (11), and a controller is installed on the outer wall of the cabinet (11) to control the operation of the servo motor (25), eddy tube (22), electric heating coil (24), servo air pump (17) and solenoid valve.

Citation Information

Patent Citations

  • Paper file cabinet capable of automatically filling inert gas

    CN115633850A

  • Technical data file cabinet with atmosphere protection function

    CN215456431U