Disinfecting and insect killing device for paper archives
By creating a vacuum state in the paper archive disinfection device and introducing nitrogen for disinfection, combined with air guidance, humidification and filtering structures, the problem of damage to archives in the existing technology during fumigation is solved, and efficient and safe disinfection effect is achieved .
Patent Information
- Application Number
- CN202420533031.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-19
AI Technical Summary
During the fumigation process, existing paper file disinfection cabinets will cause oil leakage and diffusion in the file paper materials, resulting in blurred handwriting or brittle damage to the paper.
A disinfection and insecticide device for paper archives was designed. By creating a vacuum state in the disinfection room and introducing nitrogen for disinfection, the nitrogen distribution is optimized using the air guide structure, a humidifier and filter structure are set up to protect the archives, and oxygen is monitored in real time. and nitrogen concentration and ensure safety through magnetic locks.
It effectively eliminates pests and microorganisms in paper archives, avoids physical damage to archives, improves disinfection efficiency and safety, and extends the storage life of archives.
Smart Images

Figure CN222442871U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of file sterilization, and particularly relates to a disinfection and insecticide device for paper files. Background Art
[0002] Chinese utility model patent CN219517260U discloses a book and archive disinfection cabinet with Chinese medicine fumigation and insecticide, comprising a cabinet, a heating fumigator and an internal circulation fan, a disinfection fumigation space is formed in the cabinet for accommodating books and archives for disinfection fumigation, the heating fumigator is installed on the upper surface of the bottom wall of the cabinet for placing fumigation drugs for heating to generate medicinal gas for fumigating books and archives, and the internal circulation fan is installed on the lower surface of the top wall of the cabinet to suck the medicinal gas upward and return the sucked medicinal gas to the disinfection fumigation space, so that the medicinal gas generated by the heating fumigator forms an internal circulation in the disinfection fumigation space. The book and archive disinfection cabinet with Chinese medicine fumigation and insecticide provided by the utility model can accelerate the diffusion speed of the medicinal gas, make full use of the medicinal gas for fumigation, and improve the efficiency of fumigation and insecticide.
[0003] The device heats the placed medicines through a heating fumigator to make the medicines produce medicinal gas, which is used to disinfect the books and archives placed in the cabinet. However, during the fumigation process, the temperature inside the cabinet will rise. In the high temperature environment, the handwriting in the archival paper material with poor heat resistance will experience oil penetration, diffusion and fading, making the handwriting unclear and even causing the paper to become brittle or damaged. Utility Model Content
[0004] The purpose of the utility model is to provide a paper archive disinfection and pest control device in view of the above-mentioned technical problems, so as to achieve the effect of being able to disinfect and pest control the paper archive and avoid damage to the paper archive.
[0005] In view of this, the utility model provides a paper archive disinfection and insecticide device, which is characterized by comprising:
[0006] A disinfection chamber, wherein a plurality of air inlets are provided on the top of the disinfection chamber, and air outlets are provided on the side walls of the disinfection chamber;
[0007] An air intake pipe, the air intake pipe is connected to the air inlet, and the other end of the air intake pipe is connected to the nitrogen output device;
[0008] An air pump, the air pump is arranged outside the disinfection chamber, and a connecting pipe is arranged between the air inlet end of the air pump and the air outlet;
[0009] A sealed door, which is hingedly arranged on the front of the disinfection chamber and is used for taking in and placing paper files;
[0010] An air delivery pipe, which is arranged on the outer wall of the disinfection chamber and is connected to the interior of the disinfection chamber;
[0011] Wherein, the connecting pipe, the air inlet pipe and the air delivery pipe are all provided with solenoid valves.
[0012] In this technical solution, after placing the paper archives in the disinfection chamber, close the sealed door, open the solenoid valve provided on the connecting pipe and close the solenoid valves on the air inlet pipe and the air supply pipe, and the air in the disinfection chamber can be extracted through the air pump, so that the disinfection chamber is in a vacuum state. By closing the solenoid valve on the air outlet pipe and then opening the solenoid valve on the air inlet pipe, nitrogen can be delivered to the disinfection chamber through the nitrogen output device connected to the air inlet pipe to disinfect the paper archives in the disinfection chamber. After the disinfection is completed, open the solenoid valve provided on the exhaust pipe and the air supply pipe to connect the disinfection chamber to the outside, and through the cooperation between the air pumps, the air in the disinfection chamber can be replaced, thereby improving the safety of the operator taking out the paper archives. Although nitrogen is not permeable, due to the certain internal pressure inside the vacuum container, oxygen can be quickly driven away, so that nitrogen can be added to various parts of the container, so that the entire container reaches an oxygen-free state. It is beneficial to improve the efficiency of disinfection and reduce the damage to paper archives.
[0013] In the above technical solution, further, an air guide structure is provided below the air intake pipe, and the air guide structure includes:
[0014] An air duct, the air duct being arranged below the air inlet and having a plurality of air outlets arranged transversely thereon;
[0015] The guide plate is arranged at the air outlet of the air guide duct to guide the impact direction of the nitrogen.
[0016] In this technical solution, the cooperation between the air guide pipe and the guide plate can prevent the input nitrogen from directly impacting the surface of the paper archives, avoiding the damage of the paper archives by the nitrogen with too fast flow rate. The air guide structure can optimize the distribution and flow of nitrogen in the disinfection room, ensuring that the disinfection and insecticide effect is more uniform and efficient.
[0017] In the above technical solution, further, a filtering structure is provided between the air outlet pipe and the disinfection chamber.
[0018] In the above technical solution, further, the filtering structure includes:
[0019] A filter box, wherein the filter box is fixedly arranged in the air outlet, and the back of the filter box is connected to the air outlet pipe, and the front of the filter box is provided with an opening, and the opening is connected to the interior of the disinfection chamber;
[0020] A guide bar, wherein the guide bar is symmetrically arranged on the inner wall of the filter box, and a limit block is fixedly arranged at the end of the guide bar;
[0021] A drawing groove, wherein the drawing groove is slidably arranged in the filter box, and guide grooves matching with the guide strips are arranged on both side walls of the drawing groove;
[0022] A filter plate, the filter plate is vertically arranged in the drawer slot to filter the exhausted air;
[0023] A grid plate is arranged in the draw-out groove and is located before the filter plate.
[0024] In this technical solution, when the disinfection chamber is evacuated, the gas can be effectively filtered before it is discharged from the disinfection chamber to prevent possible pollutants and harmful substances from being discharged with the gas, thereby protecting the environment and personnel safety. At the same time, by setting the structure of the pull-out groove and the filter plate, the filter plate can be easily cleaned or replaced, and maintenance is simple and convenient.
[0025] In the above technical solution, further, a humidifier is provided outside the disinfection chamber, and the humidifier is connected to the air inlet pipe;
[0026] Wherein, a humidity sensor is arranged on the inner wall of the disinfection chamber.
[0027] In this technical solution, through the cooperation between the humidifier and the humidity sensor, automatic humidification can be performed according to the set humidity value, so that the humidity in the disinfection chamber will not be lower than the set value, thereby preventing the paper files from dehydrating, which is beneficial to prolonging the shelf life of the paper files.
[0028] In the above technical solution, further, an oxygen concentration sensor and a nitrogen concentration sensor are arranged on the inner wall of the disinfection chamber, and an alarm is arranged on the inner wall of the disinfection chamber, and the alarm is electrically connected to the oxygen concentration and nitrogen concentration sensors.
[0029] In this technical solution, by real-time monitoring of the concentration of oxygen and nitrogen, it can ensure that the environment in the disinfection room is always in ideal disinfection and insecticide conditions, and can also issue warnings in time when potential safety problems arise to prevent accidents. The setting of the alarm allows operators to understand the environmental conditions in the disinfection room in a timely manner even when they are far away from the disinfection room, so as to make a quick response.
[0030] In the above technical solution, further, a magnetic lock is provided between the sealed door and the disinfection chamber.
[0031] In the present technical solution, a magnetic lock is provided to lock the sealed door during the disinfection process to prevent people from accidentally entering and causing danger.
[0032] In the above technical solution, further, the disinfection chamber is made of high-cleanliness magnesium oxysulfide color steel plate.
[0033] The beneficial effects of the utility model are:
[0034] 1. Although nitrogen is not permeable, due to the certain internal pressure inside the vacuum container, oxygen can be quickly driven away, so nitrogen can be added to various parts of the container to make the entire container oxygen-free. This is beneficial to improve the efficiency of disinfection and reduce the damage to paper files.
[0035] 2. When the disinfection chamber is vacuumed, the gas can be effectively filtered before it is discharged from the disinfection chamber to prevent possible pollutants and harmful substances from being discharged with the gas, thus protecting the environment and personnel safety. At the same time, by setting the structure of the pull-out groove and the filter plate, the filter plate can be easily cleaned or replaced, and maintenance is simple and convenient.
[0036] 3. Through the cooperation between the humidifier and the humidity sensor, it can automatically humidify according to the set humidity value, so that the humidity in the disinfection chamber will not be lower than the set value, preventing the paper files from dehydrating, which is beneficial to prolonging the shelf life of the paper files.
[0037] 4. By real-time monitoring of the concentration of oxygen and nitrogen, it can ensure that the environment in the disinfection room is always in ideal disinfection and insecticide conditions. At the same time, it can also issue warnings in time when potential safety problems arise to prevent accidents. The setting of the alarm allows operators to understand the environmental conditions in the disinfection room in a timely manner even when they are far away from the disinfection room, so as to respond quickly. And the magnetic lock can lock the sealed door during the disinfection process to prevent people from entering by mistake and causing danger. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0039] Figure 2 It is a three-dimensional structural schematic diagram of the utility model from another angle;
[0040] Figure 3 It is a three-dimensional cross-sectional view of the utility model;
[0041] Figure 4 It is a front cross-sectional view of the utility model;
[0042] Figure 5 This utility model Figure 3 A magnified image of area A;
[0043] Figure 6 It is a schematic diagram of the internal structure of the filtering structure of the utility model;
[0044] Figure 7 This is a schematic diagram of the internal structure of the filter structure of the utility model from another angle;
[0045] The symbols in the figure are:
[0046] 1. Disinfection room; 2. Air inlet; 3. Air inlet pipe; 4. Air delivery pipe; 5. Air pump; 6. Sealed door; 7. Air guide structure; 701. Air guide pipe; 702. Air outlet; 703. Guide plate; 8. Humidifier; 9. Filter structure; 901. Filter box; 902. Pull-out groove; 903. Guide strip; 904. Limit block; 905. Filter plate; 906. Grid plate; 10. Warning device; 11. Magnetic lock; 12. Humidity sensor; 13. Oxygen concentration sensor; 14. Nitrogen concentration sensor. DETAILED DESCRIPTION
[0047] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.
[0048] In the description of the present application, it should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0049] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.
[0050] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.
[0051] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.
[0052] Embodiment 1:
[0053] Depend on Figure 1-Figure 5 As shown, the present embodiment provides a disinfection and insecticide device for paper archives, comprising: a disinfection chamber 1, wherein a plurality of air inlets 2 are provided on the top of the disinfection chamber 1, and an air outlet is provided on the side wall of the disinfection chamber 1; an air inlet pipe 3, wherein the air inlet pipe 3 is connected to the air inlet 2, and the other end of the air inlet pipe 3 is connected to a nitrogen output device; an air pump 5, wherein the air pump 5 is arranged on the outside of the disinfection chamber 1, and a connecting pipe is provided between the air inlet end of the air pump 5 and the air outlet; a sealing door 6, wherein the sealing door 6 is hingedly provided on the front side of the disinfection chamber 1 for taking and placing paper archives; an air supply pipe 4, wherein the air supply pipe 4 is provided on the outer wall of the disinfection chamber 1, and is connected to the inside of the disinfection chamber 1; wherein, solenoid valves (not marked) are provided on the connecting pipe, the air inlet pipe 3, and the air supply pipe 4.
[0054] After placing the paper archives in the disinfection chamber 1, close the sealing door 6, open the electromagnetic valve provided on the connecting pipe and close the electromagnetic valves on the air inlet pipe 3 and the air delivery pipe 4, and the air in the disinfection chamber 1 can be extracted through the air pump 5, so that the disinfection chamber 1 is in a vacuum state. By closing the electromagnetic valve on the air outlet pipe and then opening the electromagnetic valve on the air inlet pipe 3, nitrogen can be delivered to the disinfection chamber 1 through the nitrogen output device connected to the air inlet pipe 3, and the paper archives in the disinfection chamber 1 are disinfected. After the disinfection is completed, the electromagnetic valve provided on the exhaust pipe and the air delivery pipe 4 is opened to connect the disinfection chamber 1 with the outside, and the air in the disinfection chamber 1 can be replaced through the cooperation between the air pump 5, so as to improve the safety of the operator to take out the paper archives. Although nitrogen is not permeable, due to the certain internal pressure inside the vacuum container, oxygen can be quickly driven away, so that nitrogen can be added to various parts of the container, so that the entire container reaches an oxygen-free state. It is beneficial to improve the efficiency of disinfection and reduce the damage to paper archives.
[0055] Furthermore, an air guide structure 7 is provided below the air inlet pipe 3, and the air guide structure 7 includes: an air guide pipe 701, which is provided below the air inlet 2, and the air guide pipe 701 is laterally provided with a plurality of air outlets 702; a guide plate 703, which is provided at the air outlet 702 of the air guide pipe 701 to guide the impact direction of the nitrogen.
[0056] The cooperation between the air guide 701 and the guide plate 703 can prevent the input nitrogen from directly impacting the surface of the paper file, thus preventing the nitrogen from damaging the paper file due to excessively fast flow. The air guide structure 7 can optimize the distribution and flow of nitrogen in the disinfection chamber 1, ensuring that the disinfection and insecticide effect is more uniform and efficient.
[0057] Embodiment 2:
[0058] Depend on Figure 1-Figure 7 As shown, this embodiment provides a disinfection and insecticide device for paper archives, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0059] Furthermore, a filtering structure 9 is provided between the air outlet pipe and the disinfection chamber 1, and the filtering structure 9 includes: a filter box 901, wherein the filter box 901 is fixedly arranged in the air outlet, and the back side of the filter box 901 is connected to the air outlet pipe, and the front side of the filter box 901 is provided with an opening, and the opening is connected to the inside of the disinfection chamber 1; a guide bar 903, wherein the guide bar 903 is symmetrically arranged on the inner wall of the filter box 901, and a limiting block 904 is fixedly arranged at the end of the guide bar 903; a pull-out groove 902, wherein the pull-out groove 902 is slidably arranged in the filter box 901, and guide grooves matching the guide bar 903 are arranged on both side walls of the pull-out groove 902; a filter plate 905, wherein the filter plate 905 is vertically arranged in the pull-out groove 902 for filtering the exhausted air; a grille plate 906, wherein the grille plate 906 is arranged in the pull-out groove 902 and is located before the filter plate 905.
[0060] When the disinfection chamber 1 is evacuated, the gas can be effectively filtered before it is discharged from the disinfection chamber 1 to prevent possible pollutants and harmful substances from being discharged with the gas, thereby protecting the environment and personnel safety. At the same time, by setting the structure of the drawing groove 902 and the filter plate 905, the filter plate 905 can be easily cleaned or replaced, and maintenance is simple and convenient.
[0061] Furthermore, a humidifier 8 is provided on the outside of the disinfection chamber 1 , and the humidifier 8 is connected to the air inlet pipe 3 ; wherein a humidity sensor 12 is provided on the inner wall of the disinfection chamber 1 .
[0062] Through the cooperation between the humidifier 8 and the humidity sensor 12, automatic humidification can be performed according to the set humidity value, so that the humidity in the disinfection chamber will not be lower than the set value, thereby preventing the paper files from dehydrating, which is beneficial to prolonging the shelf life of the paper files.
[0063] Embodiment 3:
[0064] Depend on Figure 1-Figure 3 As shown, this embodiment provides a disinfection and insecticide device for paper archives, which, in addition to the technical solutions of the above embodiments, also has the following technical features.
[0065] Furthermore, an oxygen concentration sensor 13 and a nitrogen concentration sensor 14 are provided on the inner wall of the disinfection chamber 1 , and an alarm 10 is provided on the outer wall of the disinfection chamber 1 , and the alarm 10 is electrically connected to the oxygen concentration sensor 13 and the nitrogen concentration sensor 14 .
[0066] By real-time monitoring of the concentration of oxygen and nitrogen, it is possible to ensure that the environment in the disinfection room 1 is always in an ideal disinfection and pest control condition, and at the same time, timely warnings can be issued when potential safety problems arise to prevent accidents. The setting of the alarm 10 enables the operator to timely understand the environmental conditions in the disinfection room 1 even when far away from the disinfection room 1, so as to make a quick response.
[0067] Furthermore, a magnetic lock 11 is provided between the sealing door 6 and the disinfection chamber 1 .
[0068] The magnetic lock 11 can lock the sealed door 6 during the disinfection process to prevent people from accidentally entering and causing danger.
[0069] Furthermore, the disinfection chamber 1 is made of high-cleanliness magnesium oxysulfide colored steel plate.
[0070] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.
Claims
1. A disinfection and insecticide device for paper archives, characterized in that ,include: A disinfection chamber (1), wherein a plurality of air inlets (2) are provided on the top of the disinfection chamber (1), and an air outlet is provided on the side wall of the disinfection chamber (1); An air intake pipe (3), the air intake pipe (3) being connected to the air inlet (2), and the other end of the air intake pipe (3) being connected to a nitrogen output device; An air pump (5), the air pump (5) being arranged outside the disinfection chamber (1), and a connecting pipe being arranged between the air inlet end of the air pump (5) and the air outlet; A sealed door (6), the sealed door (6) being hingedly arranged on the front side of the disinfection chamber (1) for taking in and placing paper files; An air delivery pipe (4), wherein the air delivery pipe (4) is arranged on the outer wall of the disinfection chamber (1) and is connected to the interior of the disinfection chamber (1); Wherein, the connecting pipe, the air inlet pipe (3) and the air delivery pipe (4) are all provided with electromagnetic valves.
2. A paper archive disinfection and insecticide device according to claim 1, characterized in that: An air guide structure (7) is provided below the air intake pipe (3), and the air guide structure (7) comprises: An air guide duct (701), the air guide duct (701) being arranged below the air inlet (2), and the air guide duct (701) being laterally provided with a plurality of air outlets (702); A guide plate (703) is arranged at the air outlet (702) of the air guide pipe (701) to guide the impact direction of the nitrogen gas.
3. A paper archive disinfection and insecticide device according to claim 1, characterized in that: A filtering structure (9) is provided between the air outlet and the disinfection chamber (1).
4. A paper archive disinfection and insecticide device according to claim 3, characterized in that: The filtering structure (9) comprises: A filter box (901), the filter box (901) being fixedly arranged in the air outlet, and the back side of the filter box (901) being connected to the air outlet, and the front side of the filter box (901) being provided with an opening, and the opening being connected to the interior of the disinfection chamber (1); A guide bar (903), wherein the guide bar (903) is symmetrically arranged on the inner wall of the filter box (901), and a limit block (904) is fixedly arranged at the end of the guide bar (903); A drawing groove (902), wherein the drawing groove (902) is slidably arranged in the filter box (901), and guide grooves matching with the guide strips (903) are arranged on both side walls of the drawing groove (902); A filter plate (905), wherein the filter plate (905) is vertically arranged in the drawer slot (902) to filter the exhausted air; A grid plate (906), wherein the grid plate (906) is arranged in the drawer groove (902) and is located in front of the filter plate (905).
5. A paper archive disinfection and insecticide device according to claim 1, characterized in that: A humidifier (8) is arranged outside the disinfection chamber (1), and the humidifier (8) is connected to the air inlet pipe (3); Wherein, a humidity sensor (12) is arranged on the inner wall of the disinfection chamber (1).
6. A paper archive disinfection and insecticide device according to claim 1, characterized in that: An oxygen concentration sensor (13) and a nitrogen concentration sensor (14) are arranged on the inner wall of the disinfection chamber (1), and an alarm (10) is arranged on the outer wall of the disinfection chamber (1), wherein the alarm (10) is electrically connected to the oxygen concentration sensor (13) and the nitrogen concentration sensor (14).
7. A paper archive disinfection and insecticide device according to claim 1, characterized in that: A magnetic lock (11) is provided between the sealed door (6) and the disinfection chamber (1).
8. A paper archive disinfection and insecticide device according to claim 1, characterized in that: The disinfection chamber (1) is made of a high-cleanliness magnesium oxide sulfate colored steel plate.
Citation Information
Patent Citations
Book and archive disinfection cabinet with traditional Chinese medicine fumigation insect killing function
CN219517260U