Sterile positive pressure air production device
Patent Information
- Application Number
- CN202522681859.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-18
AI Technical Summary
[0003]饮料瓶吹干时的正压风需要具备干燥、无菌、无尘等要求,避免正压风将灰尘、细菌等吹到清洗后的饮料瓶上,造成饮料瓶的二次污染,导致饮料瓶清洗失败
[0022]1、与现有技术相比,该一种无菌正压风制取装置,通过在进气安装架内设置带有过滤层和阻拦孔的隔板,有效对进入的空气进行初步过滤,阻拦灰尘、水汽等大颗粒杂质,从源头上减少空气中的污染物。
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Figure CN224903485U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positive pressure air production, and in particular to a sterile positive pressure air production device. Background Technology
[0002] Positive pressure ventilation is a ventilation process that uses mechanical air supply to maintain a higher air pressure in a specific space than in the surrounding environment. By artificially creating a pressure difference, the direction of airflow is controlled. After the beverage bottles are cleaned, sterile positive pressure air is used to dry them.
[0003] The positive pressure air used to dry beverage bottles must be dry, sterile, and dust-free to prevent dust and bacteria from being blown onto the cleaned bottles, causing secondary contamination and leading to cleaning failure. Utility Model Content
[0004] In view of this, the present invention provides a sterile positive pressure air generating device, the main technical problem to be solved is: to provide a device capable of generating sterile and dust-free positive pressure air.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a sterile positive pressure air generating device, comprising a support, a housing fixedly connected to the top of the support, an air inlet hood installed on the back of the housing, an air inlet mounting bracket fixedly connected to the back of the air inlet hood, a partition fixedly connected inside the air inlet mounting bracket, a filter layer provided inside the partition, and multiple blocking holes provided on the surface of the partition, an air outlet hood fixedly connected to the side of the housing, and an air outlet mounting bracket fixedly connected to the end of the air outlet hood away from the housing.
[0006] By adopting the above technical solution, during use, outside air enters through the partition at the air inlet mounting bracket and exits through the air outlet mounting bracket. The air is initially filtered through the filter layer inside the partition, blocking large particulate impurities such as dust and water vapor in the air. Afterward, the air enters the beverage bottle cleaning equipment through the air outlet mounting bracket to blow air and dry the cleaned beverage bottles.
[0007] As a further description of the above technical solution:
[0008] A motor is fixedly connected to the bracket, and the motor is fixedly installed on the front of the housing.
[0009] As a further description of the above technical solution:
[0010] An impeller is fixedly connected to the output end of the motor, and the impeller is installed inside the housing.
[0011] By adopting the above technical solution, an air pump structure is formed by components such as a motor, impeller, and housing. The motor drives the impeller to rotate, thereby drawing outside air into the housing from the air inlet mounting bracket and then discharging it from the air outlet mounting bracket.
[0012] As a further description of the above technical solution:
[0013] A connecting flange is fixedly connected to the outer surface of the air outlet mounting bracket, and a connecting pipe is installed on the connecting flange.
[0014] By adopting the above technical solution, a connecting pipe can be installed at the air outlet mounting bracket via the connecting flange. Disinfectant solution can be introduced into the air outlet mounting bracket via the connecting pipe, and air can also be extracted from the air outlet mounting bracket for testing via the connecting pipe.
[0015] As a further description of the above technical solution:
[0016] The vent mounting bracket has a placement rack inside, and the placement rack has a placement plate inside.
[0017] By adopting the above technical solution, an adsorption component for sterilization and dust removal can be placed on the placement plate to remove dust and bacteria blown into the air.
[0018] As a further description of the above technical solution:
[0019] The outer surface of the placement rack is fixedly connected to a door by bolts.
[0020] By adopting the above technical solution, the adsorption components inside the shelf can be replaced by opening the door.
[0021] By employing the above technical solution, the sterile positive pressure air generating device of this utility model has at least the following beneficial effects:
[0022] 1. Compared with the existing technology, this sterile positive pressure air generation device effectively filters the incoming air by setting a baffle with a filter layer and blocking holes in the air intake mounting frame, blocking large particulate impurities such as dust and water vapor, thereby reducing pollutants in the air at the source.
[0023] 2. Compared with the existing technology, this sterile positive pressure air generating device can place an adsorption component by setting a placement rack and a placement plate in the air outlet mounting frame, so as to further remove dust and bacteria in the air and ensure that the generated positive pressure air is sterile and dust-free. Attached Figure Description
[0024] Figure 1 This is a front view of the overall structure proposed in this utility model;
[0025] Figure 2This is a side view of the overall structure proposed in this utility model;
[0026] Figure 3 This is a half-sectional view of the present invention;
[0027] Figure 4 This is a top view of the overall structure proposed in this utility model;
[0028] Figure 5 This is a schematic diagram of the partition structure proposed in this utility model.
[0029] Legend:
[0030] 1. Bracket; 2. Motor; 3. Housing; 4. Inlet hood; 5. Inlet mounting bracket; 6. Partition; 7. Barrier hole; 8. Exit hood; 9. Exit mounting bracket; 10. Connecting flange; 11. Placement rack. Detailed Implementation
[0031] Reference Figure 1-5 This utility model provides a sterile positive pressure air generating device, comprising a support 1, a housing 3 fixedly connected to the top of the support 1, an air inlet hood 4 installed on the back of the housing 3, an air inlet mounting bracket 5 fixedly connected to the back of the air inlet hood 4, a partition 6 fixedly connected inside the air inlet mounting bracket 5, a filter layer provided inside the partition 6, the filter layer can be a material that can adsorb dust such as activated carbon, and multiple blocking holes 7 are provided on the surface of the partition 6. An air outlet hood 8 is fixedly connected to the side of the housing 3, and an air outlet mounting bracket 9 is fixedly connected to the end of the air outlet hood 8 away from the housing 3. In use, outside air enters through the partition 6 at the air inlet mounting bracket 5 and exits through the air outlet mounting bracket 9. The air is initially filtered by the filter layer inside the partition 6, blocking large particulate impurities such as dust and water vapor in the air. Then the air enters the beverage bottle cleaning equipment through the air outlet mounting bracket 9 to blow air and dry the cleaned beverage bottles.
[0032] A motor 2 is fixedly connected to the bracket 1. The motor 2 is fixedly installed on the front of the housing 3. An impeller is fixedly connected to the output end of the motor 2. The impeller is installed inside the housing 3. The motor 2, impeller, housing 3 and other components form an air pump structure. The motor 2 drives the impeller to rotate, thereby drawing outside air from the air inlet mounting bracket 5 into the housing 3, and then discharging it from the air outlet mounting bracket 9.
[0033] A connecting flange 10 is fixedly connected to the outer surface of the air outlet mounting bracket 9. A connecting pipe is installed on the connecting flange 10. The connecting pipe can be installed at the air outlet mounting bracket 9 through the connecting flange 10. Disinfecting liquid or the like can be introduced into the air outlet mounting bracket 9 through the connecting pipe. The disinfecting liquid can be atomized food-grade hydrogen peroxide, which uses strong oxidizing properties to destroy the cell walls of microorganisms to achieve a sterilization effect. Air can also be extracted from the air outlet mounting bracket 9 through the connecting pipe for testing.
[0034] The air outlet mounting rack 9 has a placement rack 11 installed inside. The placement rack 11 has a placement plate inside. When in use, an adsorption component for sterilization and dust removal can be placed on the placement plate. The adsorption component can be activated carbon, etc. Activated carbon adsorbs bacteria, dust, water vapor and atomized hydrogen peroxide in the air to remove dust and bacteria in the blown air. The outer surface of the placement rack 11 is fixedly connected to a door by bolts. Opening the door allows the adsorption component inside the placement rack 11 to be replaced.
[0035] Working Principle: When motor 2 is started, its output drives the impeller to rotate at high speed, creating a negative pressure zone inside the outer casing 3. Outside air enters through the baffle 6 at the inlet mounting bracket 5 under the pressure difference. The filter layer inside the baffle 6 performs preliminary filtration. After being drawn into the outer casing 3 by the impeller, the air gains kinetic energy under the rotation of the impeller, forming a positive pressure airflow with a certain pressure and velocity. The positive pressure air is then discharged from the outlet hood 8 and enters the outlet mounting bracket 9. Inside the outlet mounting bracket 9, if further sterilization and dust removal are required, atomized food-grade hydrogen peroxide or other sterilizing agents can be introduced through the connecting pipe installed on the connecting flange 10. Their strong oxidizing properties destroy the cell walls of microorganisms, achieving a sterilization effect. Simultaneously, the adsorption components inside the placement rack 11, such as activated carbon, continuously adsorb bacteria, dust, moisture, and other impurities from the air, as well as the atomized hydrogen peroxide, ensuring that the final discharged positive pressure air meets the requirements of sterility, dust-free environment, and dryness. Afterwards, the treated sterile positive pressure air enters the beverage bottle cleaning equipment through the air outlet mounting bracket 9 to blow air and dry the cleaned beverage bottles, thus preventing the beverage bottles from failing to clean due to secondary contamination.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 sterile positive pressure air generating device, comprising a support (1), characterized in that: The top of the bracket (1) is fixedly connected to the outer shell (3), the back of the outer shell (3) is installed with an air intake hood (4), the back of the air intake hood (4) is fixedly connected to an air intake mounting bracket (5), the inside of the air intake mounting bracket (5) is fixedly connected to a partition (6), the inside of the partition (6) is provided with a filter layer, the surface of the partition (6) is provided with a blocking hole (7), the number of the blocking holes (7) is multiple, the side of the outer shell (3) is fixedly connected to an air outlet hood (8), and the end of the air outlet hood (8) away from the outer shell (3) is fixedly connected to an air outlet mounting bracket (9).
2. The sterile positive pressure air generating device according to claim 1, characterized in that: A motor (2) is fixedly connected to the bracket (1), and the motor (2) is fixedly installed on the front of the outer casing (3).
3. The sterile positive pressure air generating device according to claim 2, characterized in that: An impeller is fixedly connected to the output end of the motor (2), and the impeller is installed inside the housing (3).
4. The sterile positive pressure air generating device according to claim 1, characterized in that: A connecting flange (10) is fixedly connected to the outer surface of the air outlet mounting bracket (9), and a connecting pipe is installed on the connecting flange (10).
5. The sterile positive pressure air generating device according to claim 1, characterized in that: The air outlet mounting bracket (9) has a placement rack (11) installed inside, and the placement rack (11) has a placement plate inside.
6. The sterile positive pressure air generating device according to claim 5, characterized in that: The outer surface of the placement rack (11) is fixedly connected to the door body by bolts.