Steam sterilizing and filtering equipment for medical waste treatment
By designing a steam sterilization filtration equipment for medical waste disposal including crushing devices, quantitative cutting components, steam generators and stirring devices, the incomplete sterilization problem caused by uneven steam distribution in existing equipment is solved, the uniformity of medical waste contact with steam is achieved, and the sterilization quality is improved.
Patent Information
- Application Number
- CN202420599950.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The existing steam sterilization equipment has the problem of uneven steam distribution in medical waste treatment, which leads to some medical waste not being able to fully contact the steam, which leads to incomplete sterilization and reducing the sterilization quality of the equipment.
A steam sterilization and filtration equipment for medical waste disposal is designed, including a stand, a sterilization tank, a steam generator, a crushing device, a quantitative cutting assembly and a stirring device. The medical waste is broken through the crushing device, and the quantitative cutting assembly is realized. The steam generator and the steam pipe are used in combination to ensure the uniform distribution of high-temperature steam, and the medical waste is turned over through the stirring device to enhance contact with the steam.
The uniformity of medical waste contact with steam is achieved, the effect and quality of sterilization is improved, and the thorough disinfection of medical waste is ensured.
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Figure CN222640977U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical waste treatment, in particular to steam sterilization and filtering equipment for medical waste treatment. Background Art
[0002] Medical waste refers to the waste generated during the process of diagnosis, treatment, nursing and other activities for patients. Medical waste may contain a large number of pathogenic microorganisms and harmful chemicals, and even radioactive and damaging substances. Therefore, medical waste is an important risk factor causing disease transmission or related public health problems. When handling medical waste, it needs to be sterilized at high temperature.
[0003] High-temperature sterilization equipment is usually steam sterilization, but existing steam sterilization equipment generally fixes the steam conduit on the inner top wall of the sterilization equipment or the steam conduit is directly connected to the inside of the equipment, resulting in uneven steam distribution inside the equipment, causing some medical waste to not fully contact with the steam, resulting in incomplete sterilization of the medical waste, thereby reducing the sterilization quality of the equipment. Utility Model Content
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steam sterilization and filtration equipment for medical waste disposal, comprising a stand and a sterilization tank installed on the stand, and a material door is arranged on one side of the sterilization tank, a steam generator connected to the sterilization tank through a steam pipe is installed on the stand, and a crushing device is installed on the top of the stand, a quantitative feeding component connected to the sterilization tank is installed at the feeding end of the crushing device, and a stirring device is installed inside the sterilization tank.
[0005] Furthermore, the quantitative unloading component includes a conveying auger installed on the platform surface, the inlet end of the conveying auger is connected to the unloading end of the crushing device, and the unloading end of the conveying auger is connected to the sterilization tank through a unloading pipe.
[0006] Furthermore, a purification box is installed on the top of the stand, the bottom of the purification box is connected to the sterilization tank through an air duct, and a fan is installed on the top of the purification box.
[0007] Furthermore, a cover plate is fixed to one side of the purification box by screws, a plurality of guide rails are installed on the inner wall of the purification box, and an activated carbon box body is slidably connected between two lower guide rails.
[0008] Furthermore, a UV light oxygen lamp is slidably connected between the two upper guide rails.
[0009] Furthermore, an upper cover is provided on the table top of the stand, and the upper cover covers the observation port on the top of the sterilization tank.
[0010] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0011] The steam sterilization and filtration equipment for medical waste disposal breaks up the medical waste by means of a crushing device, and quantitatively introduces the medical waste into a sterilization tank in cooperation with a quantitative feeding component, and then, through the cooperation between a steam generator and a steam pipe, introduces high temperature as a whole into the sterilization tank to perform steam sterilization operation on the medical waste, and at the same time, a stirring device turns over the internal medical waste, so that the medical waste can be evenly contacted with the steam, thereby improving the sterilization effect and quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the structure of the utility model;
[0013] Figure 2 It is a cross-sectional view of the sterilization tank in the utility model;
[0014] Figure 3 It is a cross-sectional view of the purification box in the utility model.
[0015] In the figure: 1. Stand; 2. Steam generator; 3. Sterilizer; 4. Stirring device; 5. Steam pipe; 6. Material door; 7. Upper cover; 8. Crushing device; 10. Conveying auger; 11. Feeding pipe; 12. Purification box; 13. Fan; 14. Air duct; 16. Guide rail; 17. UV light oxygen lamp; 18. Activated carbon box; 19. Cover plate. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] See also Figure 1-3 A steam sterilization and filtration device for medical waste disposal in this embodiment includes a stand 1 and a sterilization tank 3 installed on the stand 1, a drain pipe is installed on the left side of the sterilization tank 3, and a material door 6 is installed on the front of the sterilization tank 3. A steam generator 2 connected to the sterilization tank 3 through two steam pipes 5 is installed on the right side of the stand 1, and no less than eight nozzles are installed on the steam pipe 5. The steam pipe 5 is located on the front and back of the sterilization tank 3, and a crushing device 8 is installed on the top of the stand 1. A quantitative feeding component connected to the sterilization tank 3 is installed at the feeding end of the crushing device 8, and a stirring device 4 is installed inside the sterilization tank 3.
[0018] In the above structure, water is preheated into hot water by the steam generator, and then the medical waste is crushed by the crushing device. The medical waste is quantitatively transported by the quantitative feeding component, and then the high-temperature steam is introduced into the sterilization tank through two steam pipes. At the same time, the stirring device is located in the sterilization tank to stir the medical waste, so that the medical waste can be evenly contacted with the ejected high-temperature steam to achieve the effect of high-temperature sterilization.
[0019] The quantitative unloading assembly includes a conveying auger 10 installed on the table top of the stand 1, the inlet end of the conveying auger 10 is connected to the unloading end of the crushing device 8, and the unloading end of the conveying auger 10 is connected to the sterilization tank 3 through a unloading pipe 11, the inner cavity of the unloading pipe 11 is cylindrical, and a butterfly valve is installed on the outside of the unloading pipe 11. After the medical waste is crushed by the crushing device, it falls into the inside of the conveying auger, and then the conveying auger runs to drive the medical waste to the unloading pipe. When unloading is required, the butterfly valve on the unloading pipe is opened, and when a certain amount of unloading is reached, the butterfly valve is closed, so that the amount of medical waste input into the sterilization tank can be controlled.
[0020] In addition, a purification box 12 is installed on the top of the stand 1, the bottom of the purification box 12 is connected to the sterilization tank 3 through an air duct 14, and a fan 13 is installed on the top of the purification box 12. When high-temperature steam is introduced into the sterilization tank, the fan is operated to draw air out, which can speed up the exhaust operation in the sterilization tank. Therefore, when the gas passes through the purification box, the gas can be purified, thereby improving the effect of medical waste disposal.
[0021] like Figure 3 A cover plate 19 is fixed to one side of the purification box 12 by screws, and a plurality of guide rails 16 are installed on the inner wall of the purification box 12. An activated carbon box 18 is slidably connected between the two lower guide rails 16, and a UV light oxygen lamp 17 is slidably connected between the two upper guide rails 16. The above-mentioned gas will pass through the activated carbon box, and the activated carbon will adsorb harmful gases in the gas. At the same time, the gas will continue to rise. When passing through the UV light oxygen lamp, it can purify the gas before discharging. At the same time, when the cover plate is removed, it can be convenient to remove the activated carbon box and the UV light oxygen lamp for maintenance or replacement.
[0022] At the same time, an upper cover 7 is provided on the table top of the stand 1, and the upper cover 7 covers the top observation port of the sterilization tank 3. The upper cover can be opened to facilitate observation of the situation in the sterilization tank.
[0023] The working principle of the above embodiment is:
[0024] By preheating the steam generator in advance, and then starting the stirring device at the same time, the medical waste materials are introduced into the crushing device for crushing treatment. The crushed medical waste will fall into the conveying auger and be transported to the discharge pipe. The discharge amount of the medical waste is controlled by the butterfly valve in the discharge pipe, so as to achieve the effect of quantitative discharge, avoid too much medical waste in the sterilization tank, and make it uneven sterilization. When the medical waste enters the sterilization tank, the steam is introduced into the sterilization tank through the steam pipe, and the medical waste after internal crushing is stirred by the stirring device, so that the medical waste can be evenly contacted with the high-temperature steam, thereby improving the sterilization effect and quality. At the same time, the steam will enter the purification box through the air guide pipe, and pass through the activated carbon box and the UV light oxygen lamp in turn, so that the discharged steam can also be processed to avoid the presence of harmful gases and odors in the steam. When the cover is removed, the activated carbon box and the UV light oxygen lamp can be easily taken out for replacement or maintenance to avoid damage and reduce the treatment effect of the gas.
[0025] The entire workflow is completed, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0026] It should be noted that in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or equipment. In the absence of further restrictions, the elements defined by the statement "comprise one..." do not exclude the presence of other identical elements in the process, method, article or equipment including the elements.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A steam sterilization and filtration device for medical waste disposal, comprising a stand (1) and a sterilization tank (3) mounted on the stand (1), and a material door (6) is provided on one side of the sterilization tank (3), characterized in that: A steam generator (2) connected to the sterilization tank (3) via a steam pipe (5) is installed on the platform (1), and a crushing device (8) is installed on the top of the platform (1). A quantitative discharge component connected to the sterilization tank (3) is installed at the discharge end of the crushing device (8), and a stirring device (4) is installed inside the sterilization tank (3).
2. The steam sterilization and filtration equipment for medical waste disposal according to claim 1, characterized in that: The quantitative unloading component comprises a conveying auger (10) mounted on the tabletop of a frame (1), the inlet end of the conveying auger (10) is connected to the unloading end of the crushing device (8), and the unloading end of the conveying auger (10) is connected to the sterilization tank (3) through a unloading pipe (11).
3. The steam sterilization and filtration equipment for medical waste disposal according to claim 1, characterized in that: A purification box (12) is installed on the top of the platform (1), the bottom of the purification box (12) is connected to the sterilization tank (3) through an air duct (14), and a fan (13) is installed on the top of the purification box (12).
4. The steam sterilization and filtration equipment for medical waste disposal according to claim 3 is characterized in that: A cover plate (19) is fixed to one side of the purification box (12) by screws, a plurality of guide rails (16) are installed on the inner wall of the purification box (12), and an activated carbon box body (18) is slidably connected between two lower guide rails (16).
5. The steam sterilization and filtration equipment for medical waste disposal according to claim 4, characterized in that: A UV light oxygen lamp (17) is slidably connected between the two upper guide rails (16).
6. The steam sterilization and filtration equipment for medical waste disposal according to claim 1, characterized in that: An upper cover (7) is provided on the table top of the stand (1), and the upper cover (7) covers the top observation port of the sterilization tank (3).