Multi-stage filtering air shower
By introducing a combination of blowers, spray structures, heating wires, and exhaust fans into a multi-stage filtration air shower, the problem of disinfectant dripping is solved, achieving comprehensive purification of staff and drying of disinfectant, thus ensuring the safety of the clean area.
Patent Information
- Application Number
- CN202520125733.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing multi-stage filtration air showers cannot effectively remove bacteria from the outside of workers' clothing, resulting in disinfectant residue that may drip into the clean area, reducing the hygiene and safety of the clean area.
A multi-stage filtration air shower chamber was designed, comprising a combination of a blower, a spray structure, a heating wire, an exhaust fan, and a U-shaped tube. The blower removes floating dust, the spray structure sprays disinfectant, the heating wire heats the air, and the exhaust fan and U-shaped tube dry the disinfectant to prevent it from dripping.
It achieves dual purification for staff, removing both dust and bacteria, and effectively drying the disinfectant solution, preventing it from dripping into the clean area and improving the hygiene and safety of the clean area.
Smart Images

Figure CN223789103U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of air shower technology, and in particular to a multi-stage filtration air shower. Background Technology
[0002] An air shower is an air purification device used in cleanrooms or other places that require a high degree of cleanliness. Its main function is to remove dust, particles and other pollutants attached to the surface of people or objects by forcing airflow, so as to ensure that people or objects entering the clean area do not bring in external pollutants, thereby maintaining a high standard of clean environment.
[0003] Application No. 202222313438.8 discloses a multi-stage filtration air shower, including an air shower body and a spray chamber body. The inlet of the spray chamber body is fixedly connected to the outlet of the air shower body. Atomizing sprayers are installed on both side walls and the top of the spray chamber body for spraying workers. A water tank for storing disinfectant liquid is embedded inside the left side of the spray chamber body. A pump for pumping out the disinfectant liquid is installed at the bottom of the water tank, and the output of the pump is connected to the input of the atomizing sprayers via a water pipe. This invention solves the problem that existing multi-stage filtration air showers can only remove dust from workers' bodies but cannot disinfect bacteria outside their clothing, making it easy for workers to bring bacteria into the clean area and reducing the hygiene and safety of the clean area. Therefore, this invention is suitable for widespread promotion and use.
[0004] The above solution has shortcomings in its use. When the disinfectant is sprayed on the staff, disinfectant residue will remain on their clothes. When the staff walks out of the spray room, disinfectant will drip into the clean area. To address these issues, we propose a multi-stage filtration air shower. Utility Model Content
[0005] The purpose of this application is to provide a multi-stage filtration air shower to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A multi-stage filtration air shower includes an air shower body, a set of blowers mounted on the front of the air shower body, sealed door curtains mounted on both sides of the air shower body, two sensor doors mounted inside the air shower body, a box mounted on the upper surface of the air shower body, a set of support columns mounted inside the box, each support column having a heating wire mounted on its exterior, an exhaust fan mounted on the right side of the box, the input end of the exhaust fan being connected to the right side of the box, and the output end of the exhaust fan being connected to a U-shaped pipe, the U-shaped pipe being connected to two sets of equally spaced air blowing pipes, the output end of each air blowing pipe extending into the interior of the air shower body.
[0008] In a further embodiment, a spray structure is installed above the air shower body, the spray structure is located between two sensor doors, a water leakage groove is opened at the bottom of the air shower body, and a collection box is provided at the bottom of the air shower body.
[0009] In a further embodiment, two reinforcing blocks are fixedly connected to the bottom surface of the top end of the U-shaped tube, and the bottom surface of each reinforcing block is connected to the upper surface of the air shower body.
[0010] In a further embodiment, a shield is provided on the top of the housing.
[0011] In a further embodiment, two support plates are fixedly connected to the bottom surface of the air shower body, and each support plate is provided with an anti-slip plate at its bottom end.
[0012] In a further embodiment, a control panel is installed on one side of the air shower body, and the blower, sensor door and exhaust fan are all electrically connected to the control panel.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This application features a hair dryer that can remove dust particles from workers' bodies and a spray system that can spray disinfectant onto workers' bodies, thereby achieving a sterilization effect.
[0015] By using a combination of a housing, heating wire, exhaust fan, U-shaped tube, and air outlet pipe, the heating wire can heat the air inside the housing, the exhaust fan can draw the heated air into the U-shaped tube, and the air outlet pipe can blow the hot air onto the staff, which can dry the residual disinfectant on the staff and prevent the disinfectant from spilling into the clean area. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a multi-stage filtration air shower.
[0017] Figure 2This is a three-dimensional structural schematic diagram of the front section of the air shower body of a multi-stage filtration air shower.
[0018] Figure 3 This is a three-dimensional structural schematic diagram of the front section of the multi-stage filtration air shower chamber.
[0019] In the diagram: 1. Air shower body; 2. Blower; 3. Support plate; 4. Collection box; 5. Sealed door curtain; 6. U-shaped tube; 7. Exhaust fan; 8. Box body; 9. Spray structure; 10. Sensor door; 11. Shielding cover; 12. Reinforcing block; 13. Blower duct; 14. Heating wire; 15. Support column; 16. Anti-slip plate; 17. Drainage trough. Detailed Implementation
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] 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.
[0022] Please see Figure 1-3 In this utility model, a multi-stage filtration air shower includes an air shower body 1. A set of blowers 2 are installed on the front of the air shower body 1. When the staff enters the air shower body 1, the blowers 2 can blow off the floating dust particles on the staff.
[0023] Airtight curtains 5 are installed on both sides of the air shower body 1. The airtight curtains 5 can seal both ends of the air shower body 1 to prevent dust from entering the interior of the air shower body 1.
[0024] Two support plates 3 are fixedly connected to the bottom surface of the air shower body 1. Each support plate 3 is provided with an anti-slip plate 16 at its bottom end. The cooperation between the support plate 3 and the anti-slip plate 16 can stably support the air shower body 1 and prevent it from sliding.
[0025] The air shower body 1 has two sensor doors 10 installed inside. A spray structure 9 is installed on the top of the air shower body 1, between the two sensor doors 10. A drain trough 17 is opened at the bottom of the air shower body 1, and a collection box 4 is set at the bottom of the air shower body 1. By using the operation of the spray structure 9, disinfectant can be sprayed onto the staff, thereby achieving the effect of disinfection and sterilization. The sprayed disinfectant will enter the collection box 4 through the drain trough 17, which is convenient for the staff to centrally dispose of the disinfectant after use.
[0026] The upper surface of the air shower body 1 is equipped with a box 8. Inside the box 8, a set of support columns 15 are installed. Each support column 15 is equipped with a heating wire 14 on its exterior. The heating wire 14 can be used to heat the gas inside the box 8.
[0027] The top of the box 8 is provided with a shield 11, which can block debris and impurities and prevent them from entering the box 8.
[0028] An exhaust fan 7 is installed on the right side of the housing 8. The input end of the exhaust fan 7 is connected to the right side of the housing 8, and the output end of the exhaust fan 7 is connected to a U-shaped pipe 6. Two sets of equally spaced air blowing pipes 13 are connected to the U-shaped pipe 6. The output end of each air blowing pipe 13 extends into the air shower body 1. When the exhaust fan 7 is working, it will draw the hot air inside the housing 8 into the U-shaped pipe 6. The hot air will then be blown onto the staff along the air blowing pipe 13, thereby drying the residual disinfectant on the staff and preventing the disinfectant from dripping into the clean area.
[0029] Two reinforcing blocks 12 are fixedly connected to the bottom surface of the top of the U-shaped tube 6. The bottom surface of each reinforcing block 12 is connected to the upper surface of the air shower body 1. The reinforcing blocks 12 can support and stabilize the U-shaped tube 6, ensuring the stability of the U-shaped tube 6 when transporting hot air.
[0030] A control panel is installed on one side of the air shower body 1, and the blower 2, the sensor door 10 and the exhaust fan 7 are all electrically connected to the control panel, which makes it convenient for staff to control the blower 2, the sensor door 10 and the exhaust fan 7.
[0031] The working principle of this application is as follows: When in use, the staff can first enter the air shower area, start the blower 2 to blow off the floating dust particles on the staff, then open the left sensor door 10, start the spray structure 9 to spray disinfectant on the staff, thereby sterilizing the staff's exterior. After sterilization, open the right sensor door 10, start the heating wire 14 and the exhaust fan 7 to work synchronously. The heating wire 14 will heat the air inside the box 8, and the exhaust fan 7 will draw the hot air inside the box 8 into the U-shaped tube 6. The blower pipe 13 will then blow the hot air towards the staff, which can dry the residual disinfectant on the staff, so as to prevent the disinfectant from dripping into the clean area after the staff walks out of the air shower body 1.
[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A multi-stage filtration air shower, characterized in that: The system includes an air shower body (1), a set of blowers (2) installed on the front of the air shower body (1), airtight door curtains (5) installed on both sides of the air shower body (1), two sensor doors (10) installed inside the air shower body (1), a box (8) installed on the upper surface of the air shower body (1), a set of support columns (15) installed inside the box (8), a heating wire (14) is provided on the outside of each support column (15), an exhaust fan (7) is provided on the right side of the box (8), the input end of the exhaust fan (7) is connected to the right side of the box (8), the output end of the exhaust fan (7) is connected to a U-shaped pipe (6), two sets of equally spaced blower pipes (13) are connected to the U-shaped pipe (6), and the output end of each blower pipe (13) extends into the air shower body (1).
2. The multi-stage filtration air shower according to claim 1, characterized in that: A spray structure (9) is installed above the air shower body (1). The spray structure (9) is located between two sensor doors (10). A water leakage groove (17) is opened at the bottom of the air shower body (1). A collection box (4) is provided at the bottom of the air shower body (1).
3. The multi-stage filtration air shower according to claim 1, characterized in that: Two reinforcing blocks (12) are fixedly connected to the bottom surface of the top end of the U-shaped tube (6), and the bottom surface of each reinforcing block (12) is connected to the upper surface of the air shower body (1).
4. The multi-stage filtration air shower according to claim 1, characterized in that: The top of the box (8) is provided with a shield (11).
5. A multi-stage filtration air shower according to claim 1, characterized in that: The bottom surface of the air shower body (1) is fixedly connected to two support plates (3), and each support plate (3) is provided with an anti-slip plate (16) at its bottom end.
6. A multi-stage filtration air shower according to claim 1, characterized in that: The air shower body (1) is equipped with a control panel on one side, and the blower (2), the sensor door (10) and the exhaust fan (7) are all electrically connected to the control panel.
Citation Information
Patent Citations
Multi-stage filtering air shower
CN218486745U