Organic matter self-cleaning method and system for drying equipment and readable storage medium

By sealing the drying chamber in the drying equipment and converting organic matter into gaseous state using heating function, combined with the use of the air pump, self-cleaning of the equipment is achieved, solving the problems of low efficiency and high cost of existing cleaning methods, and reducing cleaning costs and maintenance time.

CN119771856APending Publication Date: 2025-04-08CHANGZHOU BITAI TECH
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Patent Information

Application Number
CN202411905577.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

The existing drying equipment cleaning methods are inefficient and costly, difficult to clean manually and high-temperature isolation materials at one time, and frequent replacement increases the cost of silicon wafer drying.

Method used

By sealing the drying chamber of the drying equipment, heating the organic matter to the gaseous state using the equipment heating function, extracting the gaseous organic matter with a pump, and backfilling the inert gas to complete the cleaning.

Benefits of technology

It realizes self-cleaning of drying equipment, reduces manual operation and the use of high-temperature materials, and reduces cleaning costs and maintenance time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the field of organic matter cleaning, and particularly provides an organic matter self-cleaning method and system for drying equipment and a readable storage medium. The organic matter self-cleaning method for the drying equipment comprises the steps that a drying cavity of the drying equipment is sealed; drying equipment is controlled to heat a drying cavity, and the organic matter is heated to be in a gaseous state; and the gaseous organic matter is extracted, then inert gas is backfilled into the drying cavity, and cleaning is completed. Organic matter is converted into a gaseous state and other states easy to clean in a sealed environment through the heating function of the equipment, non-solid-state organic matter is removed from the equipment through the sucking pump, self-cleaning of the equipment is achieved, the pressure of operators is reduced, the labor cost is reduced, use of high-temperature-resistant materials is avoided, and the cleaning cost is reduced; and equipment cleaning and maintenance time is reduced.
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Description

Technical Field

[0001] The present invention belongs to the technical field of drying equipment cleaning, and in particular relates to an organic matter self-cleaning method, system and readable storage medium for drying equipment. Background Art

[0002] At present, the silicon wafers printed by the printer are heated and dried, and the silver paste material will volatilize at high temperature and form solid organic matter after cooling, which adheres to the inner side or cover of the drying equipment.

[0003] In the related art, the following two methods are used for cleaning: the first is manual cleaning during the equipment maintenance stage; the second is the installation of disposable high-temperature insulation materials and intermittent replacement of the insulation materials to achieve internal cleaning of the drying equipment.

[0004] The first method is to use manual cleaning, which is difficult to clean and has low cleaning efficiency, thereby affecting the drying efficiency of the silicon wafer.

[0005] In the second method, the cost of disposable high-temperature insulation materials is relatively high, and the insulation materials need to be frequently replaced during production, which leads to excessively high drying costs for silicon wafers.

[0006] Therefore, how to reduce the cleaning cost while improving the cleaning efficiency of drying equipment is a technical problem that needs to be solved urgently.

[0007] It should be noted that the above information disclosed in this background technology section is only used to understand the background technology of the present application concept, and therefore, the above description is not considered to constitute information of the prior art. Summary of the invention

[0008] The embodiments of the present disclosure at least provide a method, system and readable storage medium for self-cleaning organic matter for drying equipment.

[0009] In a first aspect, an embodiment of the present disclosure provides a method for self-cleaning organic matter for a drying device, the method comprising: Seal the drying chamber of the drying equipment; Control the drying equipment to heat the drying chamber to heat the organic matter into a gaseous state; The gaseous organic matter is extracted and then the inert gas is backfilled into the drying chamber to complete the cleaning.

[0010] In an optional embodiment, the step of sealing the drying chamber of the drying equipment includes: Receive cleaning instructions; Control the door of the drying chamber to close; Feedback the door status and complete the drying chamber sealing.

[0011] In an optional implementation, the step of feeding back the door status to complete the drying chamber sealing further includes: Determine whether the door is closed based on the door status; If yes, then the sealing of the drying chamber is completed; If not, a prompt message is issued and cleaning is stopped.

[0012] In an optional embodiment, the step of controlling the drying device to heat the drying chamber to heat the organic matter into a gaseous state comprises: Pump the drying chamber to a preset negative pressure; According to the preset heating parameters, the drying chamber is heated until the organic matter is in gaseous state.

[0013] In an optional embodiment, the step of extracting the gaseous organic matter and then backfilling the drying chamber with inert gas to complete the cleaning includes: S1, open the extraction angle valve to extract the gaseous organic matter in the drying chamber and record the extraction time; S2, when the air extraction time reaches the first preset time, the extraction is completed and the air extraction angle valve is closed; S3, open the backfill angle valve, backfill the inert gas into the drying chamber, and record the backfilling time; S4, after the backfilling time reaches the second preset time, the backfilling is completed, the backfilling angle valve is closed, and the number of cleaning times is increased by one; S5, determining whether the cleaning times have reached the preset times, if so, completing the cleaning, if not, repeating steps S1-S4 until the cleaning times have reached the preset times.

[0014] In a second aspect, the embodiment of the present disclosure further provides an organic matter self-cleaning system for a drying device, comprising: The control module is configured to include a sealing module, an execution module and a cleaning module; A sealing module, configured to seal a drying chamber of the drying device; An execution module is configured to drive the drying device to heat the drying chamber to heat the organic matter into a gaseous state; The cleaning module is configured to extract gaseous organic matter and then backfill the drying chamber with inert gas to complete the cleaning.

[0015] In an optional embodiment, the cleaning module include: The first opening unit is configured to open the extraction angle valve to extract the gaseous organic matter in the drying chamber and record the extraction time; The first closing unit is configured to complete the extraction and close the extraction angle valve when the extraction time reaches a first preset time; The second opening unit is configured to open the backfill angle valve to backfill the inert gas into the drying chamber and record the backfilling time; The second closing unit is configured to complete the backfilling after the backfilling time reaches a second preset time, close the backfilling angle valve, and increase the number of cleaning times by one; The judging unit is configured to judge whether the number of cleaning times reaches a preset number. If so, the cleaning is completed; if not, the cleaning is returned to the first opening unit to continue cleaning until the number of cleaning times reaches the preset number.

[0016] In an optional implementation, the execution module includes: A negative pressure extraction unit, configured to evacuate the drying chamber to a preset negative pressure; The heating unit is configured to heat the drying chamber according to preset heating parameters until the organic matter is in a gaseous state.

[0017] In a third aspect, an embodiment of the present disclosure further provides a computer-readable storage medium having a computer program / instruction stored thereon, which implements the steps of the above method when executed by a processor.

[0018] In a fourth aspect, an embodiment of the present disclosure further provides a computer program product, including a computer program / instruction, which implements the steps of the above method when executed by a processor.

[0019] The beneficial effect of the present invention is that the organic self-cleaning method, system and readable storage medium used in the drying equipment can realize the conversion of organic matter into a gaseous state or other easy-to-clean state in a sealed environment through the heating function of the equipment itself, and then use a vacuum pump to remove non-solid organic matter from the equipment to achieve self-cleaning of the equipment itself, reduce operator pressure, reduce labor costs, avoid the use of high temperature resistant materials, reduce cleaning costs, and reduce equipment cleaning and maintenance time.

[0020] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention are realized and obtained by the structures particularly pointed out in the description, claims and drawings.

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 A flow chart of a method for self-cleaning organic matter for drying equipment provided by an embodiment of the present disclosure; Figure 2 A flowchart of sub-steps of step S130 provided in an embodiment of the present disclosure; Figure 3 A principle block diagram of an organic matter self-cleaning system for drying equipment provided in an embodiment of the present disclosure; Figure 4 A schematic diagram of the structure of an electronic device provided in an embodiment of the present disclosure. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0026] To facilitate understanding of this embodiment, a model building method disclosed in the embodiment of the present disclosure is first introduced in detail. The execution subject of the organic matter self-cleaning method for drying equipment provided in the embodiment of the present disclosure is generally a computer device with certain computing capabilities, and the computer device includes, for example: a terminal device or a server or other processing device, and the terminal device can be a user equipment (User Equipment, UE), a mobile device, a user terminal, a terminal, a cellular phone, a cordless phone, a personal digital assistant (Personal Digital Assistant, PDA), a handheld device, a computing device, a vehicle-mounted device, a wearable device, etc. In some possible implementations, the model building method can be implemented by a processor calling a computer-readable instruction stored in a memory.

[0027] Some embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0028] See also Figure 1 At least one embodiment provides a method for self-cleaning organic matter for drying equipment, which uses the heating function of the equipment itself to convert organic matter into a gaseous state or other easy-to-clean state in a sealed environment, and then uses a vacuum pump to remove non-solid organic matter from the equipment to achieve self-cleaning of the equipment itself, reduce operator stress, reduce labor costs, avoid the use of high-temperature resistant materials, reduce cleaning costs, and reduce equipment cleaning and maintenance time.

[0029] Specifically, the organic matter self-cleaning method for drying equipment includes: S110: sealing the drying chamber of the drying equipment.

[0030] Specifically, step S110 includes the following steps: S111: receiving a cleaning instruction.

[0031] Specifically, a cleaning instruction is sent by manually triggering a cleaning button.

[0032] S112: Control the door of the drying chamber to close.

[0033] S113: Feedback the door status and complete the drying chamber sealing.

[0034] Specifically, the door status feedback is completed by detecting whether the door drive mechanism has moved into place through a sensor. The sensor can be a distance sensor, a proximity switch, a travel switch, etc.

[0035] Step S113 includes the following steps: S1131: judging whether the door is closed according to the state of the door; S1132: If yes, then the drying chamber is sealed; S1133: If not, a prompt message is issued and cleaning is stopped.

[0036] S120: Controlling the drying equipment to heat the drying chamber to heat the organic matter into a gaseous state.

[0037] Specifically, step S120 includes the following steps: S121: Pumping the drying chamber to a preset negative pressure.

[0038] Specifically, the gas in the drying chamber is extracted through a vacuum pump, so that the drying chamber reaches a preset negative pressure, thereby making it easier for the organic matter to be gasified when heated.

[0039] S122: heating the drying chamber according to preset heating parameters until the organic matter is in a gaseous state.

[0040] Specifically, the preset heating parameters are set according to the type of organic matter, and may be, but are not limited to, heating temperature, heating time, etc.

[0041] S130: Extract the gaseous organic matter, and then backfill the inert gas into the drying chamber to complete the cleaning.

[0042] See also Figure 2 Specifically, step S130 includes the following steps: S1, open the extraction angle valve to extract the gaseous organic matter in the drying chamber and record the extraction time; S2, when the air extraction time reaches the first preset time, the extraction is completed and the air extraction angle valve is closed; S3, open the backfill angle valve, backfill the inert gas into the drying chamber, and record the backfilling time; S4, after the backfilling time reaches the second preset time, the backfilling is completed, the backfilling angle valve is closed, and the number of cleaning times is increased by one; S5, determining whether the cleaning times have reached the preset times, if so, completing the cleaning, if not, repeating steps S1-S4 until the cleaning times have reached the preset times.

[0043] By repeated extraction, the cleaning effect is improved and the impact on the next drying is avoided.

[0044] It should be noted that the first preset time, the second preset time and the preset number of times are manually set and can be increased or decreased according to the cleaning effect.

[0045] See also Figure 3 At least one embodiment further provides an organic matter self-cleaning system for a drying device, comprising the following modules: The sealing module is configured to seal the drying chamber of the drying device.

[0046] The execution module is configured to control the drying equipment to heat the drying chamber to heat the organic matter into a gaseous state.

[0047] The execution module includes: A negative pressure extraction unit, configured to evacuate the drying chamber to a preset negative pressure; The heating unit is configured to heat the drying chamber according to preset heating parameters until the organic matter is in a gaseous state.

[0048] The cleaning module is configured to extract gaseous organic matter and then backfill the drying chamber with inert gas to complete the cleaning.

[0049] Wherein, the cleaning module comprises: The first opening unit is configured to open the extraction angle valve to extract the gaseous organic matter in the drying chamber and record the extraction time; The first closing unit is configured to complete the extraction and close the extraction angle valve when the extraction time reaches a first preset time; The second opening unit is configured to open the backfill angle valve to backfill the inert gas into the drying chamber and record the backfilling time; The second closing unit is configured to complete the backfilling after the backfilling time reaches a second preset time, close the backfilling angle valve, and increase the number of cleaning times by one; The judging unit is configured to judge whether the number of cleaning times reaches a preset number. If so, the cleaning is completed; if not, the cleaning is returned to the first opening unit to continue cleaning until the number of cleaning times reaches the preset number.

[0050] Based on the same technical concept, at least one embodiment further provides an electronic device / computer device / computer device / computer system. The disclosed embodiment further provides an electronic device / computer device / computer device / computer system, such as Figure 4 As shown, it is a schematic diagram of the structure of an electronic device provided in an embodiment of the present disclosure, including: a processor, a memory and a bus; the memory is used to store execution instructions, including internal memory and external memory; the memory here is also called internal memory, which is used to temporarily store the calculation data in the processor, as well as the data exchanged with the external memory such as the hard disk. The processor exchanges data with the external memory through the internal memory. When the electronic device is running, the processor communicates with the memory through the bus, so that the processor can execute the steps of the method shown in the above method embodiment.

[0051] At least one embodiment further provides a computer storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the steps of the service solution selection method described in the above method embodiment are executed. The storage medium may be a volatile or non-volatile computer-readable storage medium.

[0052] At least one embodiment provides a computer program product of a method for selecting a business solution, including a computer storage medium storing a program code, wherein the program code includes instructions that can be used to execute the steps of the method described in the above method embodiment. For details, please refer to the above method embodiment, which will not be described again here.

[0053] In summary, the present invention provides a method, system and readable storage medium for self-cleaning of organic matter for drying equipment, wherein the method for self-cleaning of organic matter for drying equipment comprises: sealing the drying chamber of the drying equipment; controlling the drying equipment to heat the drying chamber to heat the organic matter to a gaseous state; extracting the gaseous organic matter, and then backfilling the drying chamber with inert gas to complete the cleaning. The heating function of the equipment itself is used to convert the organic matter into a gaseous state or other easy-to-clean state in a sealed environment, and then a vacuum pump is used to remove non-solid organic matter from the equipment to achieve self-cleaning of the equipment itself, reduce operator pressure, reduce labor costs, avoid the use of high-temperature resistant materials, reduce cleaning costs, and reduce equipment cleaning and maintenance time.

[0054] Although several embodiments are provided in the present disclosure, it should be understood that the disclosed systems and methods may be embodied in many other specific forms without departing from the spirit or scope of the present disclosure. The present examples are considered to be illustrative rather than restrictive and are not limited to the details given. For example, various elements or components may be combined or integrated in another system, or certain features may be omitted or not implemented.

[0055] In several embodiments provided herein, it should be understood that the disclosed devices and methods can also be implemented in other ways. The device embodiments described above are merely schematic. For example, the flowcharts and block diagrams in the accompanying drawings show the possible architecture, functions and operations of the devices, methods and computer program products according to multiple embodiments of the present invention. In this regard, each box in the flowchart or block diagram can represent a module, a program segment or a part of a code, and the module, program segment or a part of the code contains one or more executable instructions for implementing the specified logical functions. It should also be noted that in some alternative implementations, the functions marked in the box can also occur in a different order from the order marked in the accompanying drawings. For example, two consecutive boxes can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each box in the block diagram and / or flowchart, and the combination of boxes in the block diagram and / or flowchart can be implemented with a dedicated hardware-based system that performs a specified function or action, or can be implemented with a combination of dedicated hardware and computer instructions.

[0056] In addition, without departing from the scope of the present disclosure, the discrete or separate techniques, systems, subsystems, and methods described and illustrated in the various embodiments may be combined or integrated with other systems, modules, techniques, or methods. Other items shown or discussed as coupled may be directly connected, or may be indirectly coupled or communicated electrically, mechanically, or otherwise through some interface, device, or intermediate component. Other examples of changes, substitutions, and alterations may be determined by those skilled in the art without departing from the spirit and scope disclosed herein.

Claims

1. A method for self-cleaning organic matter for drying equipment, characterized in that: The method comprises: Seal the drying chamber of the drying equipment; Control the drying equipment to heat the drying chamber to heat the organic matter into a gaseous state; The gaseous organic matter is extracted and then the inert gas is backfilled into the drying chamber to complete the cleaning.

2. The organic matter self-cleaning method for drying equipment according to claim 1, characterized in that: The step of sealing the drying chamber of the drying equipment comprises: Receive cleaning instructions; Control the door of the drying chamber to close; Feedback the door status and complete the drying chamber sealing.

3. The organic matter self-cleaning method for drying equipment according to claim 2, characterized in that: The step of feeding back the door status to complete the drying chamber sealing also includes: Determine whether the door is closed based on the door status; If yes, then the sealing of the drying chamber is completed; If not, a prompt message is issued and cleaning is stopped.

4. The organic matter self-cleaning method for drying equipment according to claim 1, characterized in that: The step of controlling the drying device to heat the drying chamber to heat the organic matter into a gaseous state comprises: Pump the drying chamber to a preset negative pressure; According to the preset heating parameters, the drying chamber is heated until the organic matter is in gaseous state.

5. The organic matter self-cleaning method for drying equipment according to claim 1, characterized in that: The steps of extracting the gaseous organic matter and then backfilling the drying chamber with inert gas to complete the cleaning include: S1, open the extraction angle valve to extract the gaseous organic matter in the drying chamber and record the extraction time; S2, when the air extraction time reaches the first preset time, the extraction is completed and the air extraction angle valve is closed; S3, open the backfill angle valve, backfill the inert gas into the drying chamber, and record the backfilling time; S4, after the backfilling time reaches the second preset time, the backfilling is completed, the backfilling angle valve is closed, and the number of cleaning times is increased by one; S5, determining whether the cleaning times have reached the preset times, if so, completing the cleaning, if not, repeating steps S1-S4 until the cleaning times have reached the preset times.

6. An organic matter self-cleaning system for drying equipment, characterized in that: include: A control module, configured to include a sealing module, an execution module, and a cleaning module; in A sealing module, configured to seal a drying chamber of the drying device; An execution module is configured to drive the drying device to heat the drying chamber to heat the organic matter into a gaseous state; The cleaning module is configured to extract gaseous organic matter and then backfill the drying chamber with inert gas to complete the cleaning.

7. The organic matter self-cleaning system for drying equipment according to claim 6, characterized in that: The cleaning module comprises: The first opening unit is configured to open the extraction angle valve to extract the gaseous organic matter in the drying chamber and record the extraction time; The first closing unit is configured to complete the extraction and close the extraction angle valve when the extraction time reaches a first preset time; The second opening unit is configured to open the backfill angle valve to backfill the inert gas into the drying chamber and record the backfilling time; The second closing unit is configured to complete the backfilling after the backfilling time reaches a second preset time, close the backfilling angle valve, and increase the number of cleaning times by one; The judging unit is configured to judge whether the number of cleaning times reaches a preset number. If so, the cleaning is completed; if not, the cleaning is returned to the first opening unit to continue cleaning until the number of cleaning times reaches the preset number.

8. The organic matter self-cleaning system for drying equipment according to claim 6, characterized in that: The execution module includes: A negative pressure extraction unit, configured to evacuate the drying chamber to a preset negative pressure; The heating unit is configured to heat the drying chamber according to preset heating parameters until the organic matter is in a gaseous state.

9. A computer-readable storage medium having a computer program / instruction stored thereon, characterized in that: When the computer program / instructions are executed by a processor, the steps of the method according to claim 1 are implemented.

10. A computer program product comprising a computer program / instructions, characterized in that When the computer program / instructions are executed by a processor, the steps of the method according to claim 1 are implemented.

Citation Information

Patent Citations

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  • Air fryer, control method thereof and electronic equipment

    CN115500703A

  • Substrate storage container cleaning method, cleaning unit and cleaning equipment

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