A deacidification device for accounting files

By combining a cleaning mechanism, a uniform spraying mechanism, and a low-temperature drying oven, the problems of residual waste liquid and uneven spraying in the accounting archive deacidification device are solved, achieving efficient and uniform deacidification and environmentally friendly archive preservation.

CN224412210UActive Publication Date: 2026-06-26山东聚鑫科技服务有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
山东聚鑫科技服务有限公司
Filing Date
2025-07-08
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing deacidification devices for accounting records leave behind a large amount of waste liquid impurities after use, affecting the accuracy and stability of deacidification and making it difficult to precisely control the uniformity of the deacidification reagent spraying, resulting in inconsistent record preservation quality.

Method used

A deacidification device was designed, comprising a cleaning mechanism, a uniform spraying mechanism, a low-temperature drying oven, and a waste liquid tank. The device removes residual stains by scraping, ensures uniform coverage of reagents by the uniform spraying mechanism, dries rapidly by the low-temperature drying oven, and collects waste liquid by the waste liquid tank, thus avoiding pollution and improving efficiency.

Benefits of technology

It achieves a highly efficient, uniform, and environmentally friendly deacidification process, ensuring consistent deacidification results across archives, protecting archive paper, optimizing the working environment, and improving overall efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of deacidification devices for accounting archives belongs to accounting archives deacidification technical field, and its technical scheme main points include workbench, the top of the workbench is connected with deacidification platform, the top of the workbench is provided with horizontal sliding assembly, the bottom of the horizontal sliding assembly is provided with uniform spraying mechanism, the inner wall of the deacidification platform is placed with cleaning mechanism, the rear side of the workbench is placed with waste liquid tank, the top of the workbench is placed with low-temperature drying box, after use is completed, the deacidification device for the existing accounting archives has solved, can remain a lot of waste liquid impurity, impurity long-term accumulation can easily interfere with deacidification process, reduce deacidification accuracy and stability, and easily cause chemical reaction damage file, and in deacidification operation, it is difficult to accurately control the spraying uniformity of deacidification reagent, so that file deacidification effect is uneven, affect file preservation quality problem.
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Description

Technical Field

[0001] This utility model relates to the field of deacidification technology for accounting archives, and in particular to a deacidification device for accounting archives. Background Technology

[0002] An accounting record deacidification device is a device that uses physical or chemical methods to remove or neutralize acidic substances in accounting record paper using alkaline substances. With the assistance of technologies such as vacuum or pressure, it precisely controls the relevant parameters of the deacidification reagent and is specifically used in places such as record management departments and accounting firms to extend the retention period of accounting records and ensure the integrity and accessibility of accounting information.

[0003] Existing paper archive deacidification equipment usually cannot spray the deacidification solution evenly, resulting in poor paper deacidification effect. At the same time, the paper is not easy to flatten during the deacidification process, which makes it more likely to cause uneven deacidification. Furthermore, the deacidification solution cannot be recycled.

[0004] An existing patent (publication number: CN214992682U) discloses a paper archive deacidification device, including a base, a workbench fixedly connected to the top of the base, a motor fixedly connected to the right side of the bottom of the workbench cavity, and a threaded rod fixedly connected to the left side of the motor output end. A threaded sleeve is threaded onto the surface of the threaded rod. This utility model, through the coordinated use of the threaded sleeve, threaded rod, top plate, moving hole, motor, fixing frame, spring, pressure plate, leakage hole, placement shell, hydraulic cylinder, atomizing nozzle, storage tank, pump body, and moving frame, has the advantages of uniform deacidification and convenient paper fixation. It solves the problems of existing paper archive deacidification devices, which usually cannot spray deacidifying liquid evenly, resulting in poor paper deacidification effect. At the same time, the paper is not easy to flatten during the deacidification process, making it easier to cause uneven deacidification, and the deacidifying liquid cannot be recovered.

[0005] To address the aforementioned issues, existing patents offer solutions. However, existing deacidification devices for accounting records leave behind a large amount of waste liquid impurities after use. The long-term accumulation of these impurities can easily interfere with the deacidification process, reduce the accuracy and stability of deacidification, and easily trigger chemical reactions that damage the records. Furthermore, it is difficult to precisely control the uniformity of the deacidification reagent spraying during the deacidification operation, resulting in inconsistent deacidification effects and affecting the quality of record preservation.

[0006] Therefore, a deacidification device for accounting archives is proposed. Utility Model Content

[0007] The purpose of this invention is to provide a deacidification device for accounting archives, which can solve the problems of existing deacidification devices for accounting archives leaving a large amount of waste liquid impurities after use. The long-term accumulation of impurities can easily interfere with the deacidification process, reduce the accuracy and stability of deacidification, and easily cause chemical reactions that damage the archives. Moreover, it is difficult to accurately control the uniformity of the deacidification reagent spraying during the deacidification operation, resulting in inconsistent deacidification effects and affecting the quality of archive preservation.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a deacidification device for accounting archives, comprising a workbench, a deacidification platform bolted to the top of the workbench, a horizontal sliding assembly provided on the top of the workbench, a uniform spraying mechanism provided at the bottom of the horizontal sliding assembly, a cleaning mechanism placed on the inner wall of the deacidification platform, a waste liquid tank placed on the rear side of the workbench, and a low-temperature drying oven placed on the top of the workbench.

[0009] The cleaning mechanism includes a cleaning frame, a push rod, and a scraper. The top of the scraper is bolted to the bottom of the cleaning frame, the bottom of the push rod is bolted to the top of the cleaning frame, and the surface of the scraper is in contact with the inner wall of the deacidification table.

[0010] Preferably, a material box is provided on the left side of the workbench, and a material pump is provided on the top of the material box. The top of the material pump is fixedly connected to the bottom of the uniform spraying mechanism.

[0011] Preferably, the uniform spraying mechanism includes a connecting pipe, a spraying assembly, and a nozzle. The top of the nozzle is fixedly connected to the bottom of the spraying assembly, the front side of the spraying assembly is fixedly connected to the rear side of the connecting pipe, the spraying assembly is disposed at the bottom of the transverse sliding assembly, and the bottom of the connecting pipe is fixedly connected to the top of the material pump.

[0012] Preferably, a limiting component is slidably connected to the surface of the lateral sliding component, and the inner wall of the limiting component is engaged with the surface of the connecting pipe.

[0013] Preferably, a transfer frame is bolted to the rear side of the deacidification station, and the bottom of the transfer frame is fixedly connected to the top of the waste liquid tank.

[0014] Preferably, a filter frame is snapped onto the inner wall of the deacidification table, and a filter screen is bolted onto the inner wall of the filter frame.

[0015] Preferably, a pulling assembly is bolted to the top of the filter frame, and a filter groove is provided on the inner wall of the deacidification table to cooperate with the filter frame.

[0016] Preferably, the inner wall of the low-temperature drying oven is bolted with a sliding frame, and the inner wall of the sliding frame is slidably connected with a placement component.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application features a cleaning mechanism in which scrapers adhere to the inner wall of the deacidification table to remove residual stains and byproducts. The push rod is easy to operate, ensuring the deacidification table is in good condition and making cleaning convenient and efficient.

[0019] 2. This application achieves uniform coverage of the deacidifying reagent by setting up a uniform spraying mechanism, which works in conjunction with the transverse sliding component. The low-temperature drying oven dries the paper gently and quickly according to its characteristics, and the waste liquid tank collects the waste liquid. Together, these measures ensure the quality of deacidification, protect the paper, optimize the environment, and improve efficiency. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the deacidification device for accounting archives according to this utility model;

[0021] Figure 2 This is a structural diagram of the uniform spraying mechanism of this utility model;

[0022] Figure 3 This is a structural diagram of the cleaning mechanism of this utility model;

[0023] Figure 4 This is a structural diagram of the filter frame of this utility model;

[0024] Figure 5 This is a structural diagram of the low-temperature drying oven of this utility model;

[0025] Figure 6 This is a structural diagram of the placement component of this utility model.

[0026] In the diagram, 1. Workbench; 2. Cleaning mechanism; 201. Cleaning frame; 202. Push rod; 203. Scraper; 3. Uniform spraying mechanism; 301. Connecting pipe; 302. Spray nozzle; 303. Spraying assembly; 4. Deacidification table; 5. Lateral sliding assembly; 6. Waste liquid tank; 7. Low temperature drying oven; 8. Material tank; 9. Material pump; 10. Limiting assembly; 11. Transfer frame; 12. Filter frame; 13. Filter screen; 14. Pulling assembly; 15. Filter tank; 16. Sliding frame; 17. Placement assembly. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-6 The present invention provides the following technical solution:

[0029] A deacidification device for accounting archives includes a workbench 1, a deacidification table 4 bolted to the top of the workbench 1, a transverse sliding assembly 5 provided on the top of the workbench 1, a uniform spraying mechanism 3 provided at the bottom of the transverse sliding assembly 5, a cleaning mechanism 2 placed on the inner wall of the deacidification table 4, a waste liquid tank 6 placed on the rear side of the workbench 1, and a low temperature drying oven 7 placed on the top of the workbench 1.

[0030] The cleaning mechanism 2 includes a cleaning frame 201, a push rod 202, and a scraper 203. The top of the scraper 203 is bolted to the bottom of the cleaning frame 201, the bottom of the push rod 202 is bolted to the top of the cleaning frame 201, and the surface of the scraper 203 is in contact with the inner wall of the deacidification table 4.

[0031] In this embodiment: By setting up a cleaning mechanism 2, the scraper 203 in the cleaning mechanism 2 closely adheres to the inner wall of the deacidification table 4, which can scrape off residual stains and deacidification by-products in the deacidification table 4, preventing their accumulation from affecting the subsequent deacidification accuracy and file quality. The push rod 202 facilitates the operator to apply force precisely and flexibly control the cleaning rack 201, making the cleaning process efficient and convenient, and ensuring that the deacidification table 4 is always in good working condition. By setting up a uniform spraying mechanism 3, the horizontal sliding component 5 works in conjunction with the uniform spraying mechanism 3 to ensure that the deacidification reagent is evenly covered on the accounting files, avoiding local over- or under-deacidification, and ensuring the consistency and high quality of the overall deacidification effect of the files. The low-temperature drying oven 7 can be set with appropriate drying parameters according to the characteristics of the file paper, and dry the deacidified files in a gentle and rapid manner, preventing the paper from being damaged or deformed due to high temperature or rapid drying, and maintaining the physical properties of the file paper. The waste liquid tank 6 effectively collects and treats the deacidification waste liquid, avoiding the overflow of waste liquid and causing pollution, optimizing the working environment and process, and improving the overall work efficiency and environmental protection.

[0032] Specifically, such as Figure 1 , Figure 2 As shown, a material box 8 is provided on the left side of the workbench 1, and a material pump 9 is provided on the top of the material box 8. The top of the material pump 9 is fixedly connected to the bottom of the uniform spraying mechanism 3.

[0033] Specifically, such as Figure 2 As shown, the uniform spraying mechanism 3 includes a connecting pipe 301, a spraying assembly 303, and a nozzle 302. The top of the nozzle 302 is fixedly connected to the bottom of the spraying assembly 303, the front side of the spraying assembly 303 is fixedly connected to the rear side of the connecting pipe 301, the spraying assembly 303 is disposed at the bottom of the transverse sliding assembly 5, and the bottom of the connecting pipe 301 is fixedly connected to the top of the material pump 9.

[0034] Specifically, such as Figure 1 , Figure 2As shown, the surface of the transverse sliding component 5 is slidably connected to the limiting component 10, and the inner wall of the limiting component 10 is engaged with the surface of the connecting pipe 301.

[0035] In this embodiment: the material box 8 on the left side of the workbench 1 works with the material pump 9 to stably store and transport the deacidification reagent, providing a sufficient and continuous material source for uniform spraying. The connecting pipe 301, spraying component 303 and nozzle 302 of the uniform spraying mechanism 3 are combined and, driven by the horizontal sliding component 5, can flexibly adjust the spraying range and angle according to the size and shape of the file, ensuring that the deacidification reagent fully and evenly covers the accounting file, improving the uniformity and reliability of the deacidification effect. The limiting component 10 on the horizontal sliding component 5 can effectively fix the connecting pipe 301 to prevent it from shaking or shifting during the movement, which would affect the spraying accuracy.

[0036] Specifically, such as Figure 1 , Figure 4 As shown, a transfer frame 11 is bolted to the rear side of the deacidification table 4, and the bottom of the transfer frame 11 is fixedly connected to the top of the waste liquid tank 6.

[0037] Specifically, such as Figure 4 As shown, a filter frame 12 is snapped onto the inner wall of the deacidification table 4, and a filter screen 13 is bolted onto the inner wall of the filter frame 12.

[0038] In this embodiment: the transmission rack 11 on the rear side of the deacidification table 4 is connected to the waste liquid tank 6, forming a convenient waste liquid discharge channel. It can promptly divert the waste liquid generated during the deacidification process to the waste liquid tank 6, preventing the waste liquid from accumulating in the deacidification table 4 and reducing the risk of waste liquid corroding the archives. The filter rack 12 and filter screen 13 on the inner wall of the deacidification table 4 can perform preliminary filtration of the waste liquid, intercepting impurity particles and larger deacidification residues, avoiding clogging of the transmission pipe and waste liquid tank 6, and reducing the difficulty of subsequent waste liquid treatment, which is conducive to environmental protection and resource recycling.

[0039] Specifically, such as Figure 4 As shown, a pulling assembly 14 is bolted to the top of the filter frame 12, and a filter groove 15 is provided on the inner wall of the deacidification table 4 to cooperate with the filter frame 12.

[0040] Specifically, such as Figure 6 As shown, a sliding frame 16 is bolted to the inner wall of the low-temperature drying oven 7, and a placement component 17 is slidably connected to the inner wall of the sliding frame 16.

[0041] In this embodiment: the pull assembly 14 on the top of the filter rack 12 facilitates quick disassembly and installation of the filter rack 12 by the operator, and facilitates regular cleaning of the filter screen 13. The sliding rack 16 and the placement assembly 17 inside the low-temperature drying oven 7 facilitate the staff to retrieve accounting files, thereby improving the efficiency and reliability of the drying process after the accounting files are deacidified.

[0042] Working Principle: During the use of workbench 1, the cleaning mechanism 2 is set up. The scraper 203 in the cleaning mechanism 2 closely adheres to the inner wall of the deacidification table 4, which can scrape off residual stains and deacidification by-products in the deacidification table 4, preventing their accumulation from affecting the subsequent deacidification accuracy and file quality. The push rod 202 is set up to facilitate the operator to apply force accurately and flexibly control the cleaning rack 201, making the cleaning process efficient and convenient, and ensuring that the deacidification table 4 is always in good working condition. By setting up a uniform spraying mechanism 3, the horizontal sliding component 5 works in conjunction with the uniform spraying mechanism 3 to make the deacidification reagent evenly cover the accounting files, avoiding local over- or under-deacidification, and ensuring the consistency and high quality of the overall deacidification effect of the files. The low temperature drying oven 7 can be set with appropriate drying parameters according to the characteristics of the file paper, and dry the deacidified files in a gentle and fast manner, preventing the paper from being damaged or deformed due to high temperature or rapid drying, and maintaining the physical properties of the file paper. The waste liquid tank 6 effectively collects and treats the deacidification waste liquid, avoiding the overflow of waste liquid and causing pollution, optimizing the working environment and process, and improving the overall work efficiency and environmental protection.

[0043] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A deacidification device for accounting archives, comprising a workbench (1), characterized in that: A deacidification table (4) is bolted to the top of the workbench (1). A horizontal sliding assembly (5) is provided on the top of the workbench (1). A uniform spraying mechanism (3) is provided at the bottom of the horizontal sliding assembly (5). A cleaning mechanism (2) is placed on the inner wall of the deacidification table (4). A waste liquid tank (6) is placed on the rear side of the workbench (1). A low temperature drying oven (7) is placed on the top of the workbench (1). The cleaning mechanism (2) includes a cleaning frame (201), a push rod (202) and a scraper (203). The top of the scraper (203) is bolted to the bottom of the cleaning frame (201), the bottom of the push rod (202) is bolted to the top of the cleaning frame (201), and the surface of the scraper (203) is in contact with the inner wall of the deacidification table (4).

2. The deacidification device for accounting archives according to claim 1, characterized in that: A material box (8) is provided on the left side of the workbench (1), and a material pump (9) is provided on the top of the material box (8). The top of the material pump (9) is fixedly connected to the bottom of the uniform spraying mechanism (3).

3. The deacidification device for accounting archives according to claim 2, characterized in that: The uniform spraying mechanism (3) includes a connecting pipe (301), a spraying assembly (303) and a nozzle (302). The top of the nozzle (302) is fixedly connected to the bottom of the spraying assembly (303). The front side of the spraying assembly (303) is fixedly connected to the rear side of the connecting pipe (301). The spraying assembly (303) is located at the bottom of the transverse sliding assembly (5). The bottom of the connecting pipe (301) is fixedly connected to the top of the material pump (9).

4. The deacidification device for accounting archives according to claim 3, characterized in that: The surface of the lateral sliding component (5) is slidably connected to the limiting component (10), and the inner wall of the limiting component (10) is engaged with the surface of the connecting pipe (301).

5. A deacidification device for accounting archives according to claim 1, characterized in that: The deacidification platform (4) is bolted to the rear side with a transfer frame (11), and the bottom of the transfer frame (11) is fixedly connected to the top of the waste liquid tank (6).

6. A deacidification device for accounting archives according to claim 1, characterized in that: The inner wall of the deacidification station (4) is fitted with a filter frame (12), and the inner wall of the filter frame (12) is bolted with a filter screen (13).

7. A deacidification device for accounting archives according to claim 6, characterized in that: The top of the filter frame (12) is bolted with a pulling assembly (14), and the inner wall of the deacidification table (4) is provided with a filter groove (15) that works in conjunction with the filter frame (12).

8. A deacidification device for accounting archives according to claim 1, characterized in that: The inner wall of the low-temperature drying oven (7) is bolted with a sliding frame (16), and the inner wall of the sliding frame (16) is slidably connected with a placement component (17).

Citation Information

Patent Citations

  • Paper archive deacidification equipment

    CN214992682U