Workshop air duct structure
By setting up buffer channels and air shower channels in the workshop air duct structure, and designing multiple cleaning areas in the air shower channels, and using high flow rate clean air for dust removal, the problem that existing air shower channels cannot effectively remove dust from shoe soles and clothes is solved, achieving a comprehensive dust removal effect and high cleanliness of the clean area.
Patent Information
- Application Number
- CN202421561235.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The existing air shower channel structure cannot effectively remove dust from staff soles and clothing, and staff tend to forget to rotate in the channel to complete dust sweep.
A workshop air duct structure is designed, including a buffer channel and an air shower channel. A gas exchange device is installed in the buffer channel, and a bottom cleaning area, a side cleaning area and a rotary cleaning area are installed in the air shower channel. The clean air at high flow rate is used for all-round dust removal.
It realizes all-round cleaning of staff soles and clothes, ensures dust removal effect, avoids external air entering the air shower channel, and improves the cleanliness of the clean area.
Smart Images

Figure CN222902038U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of workshop air ducts, and more specifically, to a workshop air duct structure. Background Art
[0002] The workshop air shower passage is an important device used in clean rooms and dust-free workshops. Its main functions include: (1) Removing dust on the surfaces of personnel and objects: The air shower passage blows the personnel and objects entering the clean area with high-speed air flow (usually filtered clean air), removing the dust particles attached to their surfaces, thereby reducing the pollutants entering the clean area. (2) Preventing cross-contamination: When personnel or objects enter or leave the clean area, the air shower passage can effectively block the pollutants in the external environment from entering the clean area and prevent the pollutants in the clean area from escaping, maintaining the high cleanliness of the clean area. In short, as one of the entrance facilities of the clean area, the air shower passage standardizes the operation process of entering the clean area and improves the management level of the workshop and production environment.
[0003] The existing air shower passage structure usually sets air outlets and exhaust outlets on the inner side of the passage. After personnel enter the passage, in order to ensure the dust removal effect, they need to turn around in the passage so that the high-speed air flow can blow the dust on all parts of the body. However, the staff often forget this step, and at the same time, due to different passing speeds of the staff, there is incomplete cleaning after passing through the passage. Moreover, the existing passage structure cannot clean the soles of the staff. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a workshop air duct structure to solve the technical problems existing in the above background art.
[0005] The technical solution of the utility model provides a workshop air duct structure, which includes a buffer passage and an air shower passage located at a position behind the buffer passage. Electric switch doors are arranged on both the buffer passage and the air shower passage;
[0006] A gas exchange device is arranged in the buffer passage; a bottom cleaning area, a side cleaning area and a rotating cleaning area are arranged in the air shower passage; the rotating cleaning area is located at a position behind the side cleaning area, and two groups of air shower components and a rotating device for standing located between the two groups of air shower components are fixedly arranged in the rotating cleaning area.
[0007] In a preferred embodiment, the air shower component includes an air inlet pipe and an air inlet cavity connected to the air inlet pipe, and a plurality of air outlets I are respectively arranged on the air inlet cavity.
[0008] In a preferred embodiment, the air inlet cavity is arranged in an arc shape, and the height of the air inlet cavity is 1.8 - 1.9m.
[0009] In a preferred embodiment, the air inlet chambers of the two groups of the air shower assemblies are symmetrically arranged.
[0010] In a preferred embodiment, the rotating device includes an electric rotating table disposed at the bottom of the air shower passage, and the tabletop of the electric rotating table is higher than the bottom surface of the air shower passage.
[0011] In a preferred embodiment, the side cleaning area is located on both sides of the bottom cleaning area, and the side cleaning area includes a plurality of second air outlets disposed on both sides of the air shower passage.
[0012] In a preferred embodiment, the bottom cleaning area includes a strip-shaped air outlet passage disposed at the bottom of the air shower passage, and an air outlet mesh hole is provided on the strip-shaped air outlet passage.
[0013] In a preferred embodiment, the gas exchange device includes an air inlet module for introducing clean air and an exhaust module for discharging the air in the buffer passage.
[0014] The beneficial effects of the technical solution of the present utility model are as follows:
[0015] 1. The device can achieve comprehensive cleaning of the soles and clothes of the staff. At the same time, by setting the second air outlets in the side cleaning area, preliminary dust removal can be carried out when the staff passes by, and then more thorough dust removal can be carried out in the rotating cleaning area to ensure the dust removal effect.
[0016] 2. The setting of the buffer passage avoids the direct entry of external air into the air shower passage when the staff enters the air shower passage, and to a certain extent ensures the cleanliness in the air shower passage. Description of the Drawings
[0017] Figure 1 is a schematic diagram of the internal structure of the present utility model,
[0018] Figure 2 is a schematic diagram of the internal structure of the air shower passage of the present utility model,
[0019] Figure 3 is the present utility model Figure 2 enlarged view of part A in,
[0020] Figure 4 is a schematic diagram of the overall structure of the present utility model.
[0021] Description of the reference numerals: 1 buffer passage, 2 air shower passage, 3 electric switch door, 4 air inlet module, 5 exhaust module, 6 air inlet pipe, 7 air inlet chamber, 8 first air outlet, 9 electric rotating table, 10 second air outlet, 11 strip-shaped air outlet passage, 12 air outlet mesh hole, 13 side cleaning area, 14 bottom cleaning area, 15 rotating cleaning area. Detailed implementation manners
[0022] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific implementation manners. The embodiments of the present utility model are given for the convenience of illustration and description, and are not exhaustive or limited to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present utility model, and enable those of ordinary skill in the art to understand the present utility model and thus design various embodiments with various modifications suitable for specific purposes.
[0023] As Figures 1-4 shown, the technical solution of the present utility model provides a workshop air duct structure, which includes a buffer channel 1 and a air shower channel 2 located at a position behind the buffer channel 1. Electrically operated switch doors 3 are provided on both the buffer channel 1 and the air shower channel 2. Before entering the dust-free workshop, the staff first passes through the buffer channel 1 and the air shower channel 2 in sequence. The function of the buffer channel 1 is to prevent a large amount of air from entering the air shower channel 2, ensuring the cleanliness inside the air shower channel 2. The function of the air shower channel 2 is to blow the dust on the staff's body with high-velocity clean air to remove the dust carried on the staff's clothes.
[0024] A gas exchange device is provided inside the buffer channel 1. The gas exchange device includes an intake module 4 for introducing clean air and an exhaust module 5 for discharging the air inside the buffer channel 1. The intake module 4 introduces clean air into the buffer channel 1, and the exhaust module 5 extracts the gas inside the buffer channel 1, realizing the purification of the gas inside the buffer channel 1. Both the intake module 4 and the exhaust module 5 include components such as air pumps and intake pipes. Other components that can achieve air intake and extraction in the prior art can also be used. The setting of the buffer channel 1 prevents external air from directly entering the air shower channel 2 when the staff enters the air shower channel 2, ensuring the cleanliness inside the air shower channel 2 to a certain extent.
[0025] A bottom cleaning area 14, a side cleaning area 13 and a rotating cleaning area 15 are provided inside the air shower channel 2; the rotating cleaning area 15 is located at a position behind the side cleaning area 13, and two groups of air shower components and a rotating device for standing are fixedly provided between the two groups of air shower components. After the staff enters the air shower channel 2, the soles of the shoes are cleaned in the bottom cleaning area 14, and the clothes are initially cleaned in the side cleaning area 13. After reaching the rotating cleaning area 15, the staff stands on the rotating device, and the rotating device slowly rotates one week. At the same time, the two groups of air shower components clean the staff's clothes with high-velocity gas.
[0026] The air shower assembly includes an air inlet pipe 6 and an air inlet chamber 7 connected to the air inlet pipe 6. A number of first air outlets 8 are provided on the air inlet chamber 7. The air inlet chamber 7 is arranged in an arc shape, and the height of the air inlet chamber 7 is 1.8 - 1.9 m. The air inlet chambers 7 of the two groups of air shower assemblies are symmetrically arranged. The rotating device includes an electric rotating table 9 provided at the bottom of the air shower passage 2, and the tabletop of the electric rotating table 9 is higher than the bottom surface of the air shower passage 2.
[0027] The air inlet pipe 6 is connected to the air supply pipe for clean air of the air inlet chamber 7 to supply clean air into the air inlet chamber 7. After the staff stands on the electric rotating table 9, the electric rotating table 9 starts to rotate, and the clean air blows towards the staff through the first air outlets 8. Rotating one week can achieve all-round dust removal and ensure the dust removal effect.
[0028] The side cleaning area 13 is located on both sides of the bottom cleaning area 14. The side cleaning area 13 includes a number of second air outlets 10 provided on both sides of the air shower passage 2. The second air outlets 10 in the side cleaning area 13 can perform preliminary dust removal when the staff passes by, and then reach the rotating cleaning area 15 for more thorough dust removal to ensure the dust removal effect.
[0029] The bottom cleaning area 14 includes a strip-shaped air outlet passage 11 provided at the bottom of the air shower passage 2, and air outlet mesh holes 12 are provided on the strip-shaped air outlet passage 11. When the staff passes through the bottom cleaning area 14, the strip-shaped air outlet passage 11 at the bottom cleans the soles of the shoes.
[0030] Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present invention. The structures, devices, and operation methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the art without special description and limitation.
Claims
1. A workshop air duct structure, characterized in that: It includes a buffer channel and an air shower channel located behind the buffer channel, and both the buffer channel and the air shower channel are provided with electric switch doors; A gas exchange device is provided in the buffer channel; a bottom cleaning area, a side cleaning area and a rotating cleaning area are provided in the air shower channel; the rotating cleaning area is located at a station after the side cleaning area, and the rotating cleaning area is fixedly provided with two groups of air shower components and a rotating device for standing between the two groups of air shower components.
2. A workshop air duct structure according to claim 1, characterized in that: The air shower assembly comprises an air inlet pipe and an air inlet cavity connected to the air inlet pipe, and the air inlet cavity is provided with a plurality of air outlets.
3. A workshop air duct structure according to claim 2, characterized in that: The air inlet cavity is arranged in an arc shape, and the height of the air inlet cavity is 1.8-1.9m.
4. A workshop air duct structure according to claim 2, characterized in that: The air inlet cavities of the two groups of air shower assemblies are symmetrically arranged.
5. The workshop air duct structure according to claim 1 is characterized in that: The rotating device comprises an electric rotating table arranged at the bottom of the air shower channel, and the table surface of the electric rotating table is higher than the bottom surface of the air shower channel.
6. The workshop air duct structure according to claim 1, characterized in that: The side cleaning area is located at both sides of the bottom cleaning area, and the side cleaning area includes a plurality of air outlets 2 arranged on both sides of the air shower channel.
7. The workshop air duct structure according to claim 1 is characterized in that: The bottom cleaning area includes a strip-shaped air outlet channel arranged at the bottom of the air shower channel, and the strip-shaped air outlet channel is provided with air outlet mesh holes.
8. The workshop air duct structure according to claim 1 is characterized in that: The gas exchange device comprises an air intake module for introducing clean air and an air exhaust module for exhausting the air in the buffer channel.