Convection dust removal device of air shower
By adopting rotating ball and curved rack gear structures in the air shower room, adaptive adjustment of nozzle air outlet angle and real-time cleaning are achieved, which solves the problems of blind spots and insufficient convenience of dust removal, and improves the dust removal effect and convenience of use of the air shower room.
Patent Information
- Application Number
- CN202422703015.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The convection dust removal device in the existing air shower room has problems such as dust removal blind spots and insufficient ease of use. The fixed nozzle angle causes inadequate dust removal, so dust near the nozzle needs to be manually cleaned.
A convection dust removal device for air shower chamber is designed, using rotating balls and arcuate rack gear structures to realize adaptive adjustment of nozzle air outlet angle, and real-time cleaning is achieved through arcuate grooves to avoid dust removal blind spots and reduce manual cleaning.
The use effect of convection dust removal device is improved, avoiding dust removal blind spots, improving the convenience of use, and reducing the frequency of manual cleaning.
Smart Images

Figure CN223250108U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a convection dust removal device for an air shower room, belonging to the technical field of air shower rooms. Background Art
[0002] The convection dust removal device in the air shower room is a highly versatile local purification equipment. When people or goods enter the clean area, the fan sprays clean strong air that has been efficiently filtered through the air shower nozzle to blow away the dust adsorbed on the surface of people or objects. In the clean room, under dynamic conditions, the biggest source of bacteria and dust is the operator. Before the operator enters the clean room, the dust particles attached to the surface of his clothes must be blown away with clean air, and it acts as an airlock. The air shower room is also called air shower, clean air shower room, purification air shower room, air shower room, blow shower room, air shower door, dust bath room, blow shower room, air shower channel, and air blow shower room.
[0003] Although the existing convection dust removal device can perform daily dust removal operations on personnel or goods, in actual use, due to the relatively fixed angle of the nozzle, the angle of the blown wind is relatively fixed, which easily leads to dust removal dead corners, resulting in inadequate dust removal, and thus the use effect of the convection dust removal device is not good enough. Although the nozzle can blow air to remove dust from people or goods in the air shower room, the dust near the nozzle needs to be manually cleaned regularly by the staff due to the dead corners, which brings inconvenience to the staff and makes the convection dust removal device less convenient to use. Utility Model Content
[0004] (1) Technical problems solved
[0005] The utility model provides a convection dust removal device for an air shower room, so as to solve the problems in the prior art that the convection dust removal device has an insufficient use effect and is not convenient to use.
[0006] (2) Technical solution
[0007] The utility model is realized by the following technical solutions: a convection dust removal device for an air shower room, comprising an air shower room body, wherein both lower side walls of the air shower room body are provided with a plurality of air inlets;
[0008] Fans are provided inside the two lower sides of the air shower room body, and high-efficiency filters are provided at the air outlet ends of the two fans. Several nozzles are fixed on the two upper side walls of the air shower room body, and a connecting structure is provided on the inner wall of each nozzle. A rotating ball is provided on the connecting structure, and a ventilation hole is provided in the middle of each rotating ball. The connecting structure can carry the rotating ball to rotate back and forth around its own central axis to adaptively adjust different air outlet angles.
[0009] Preferably, the connecting structure includes a rotating ball, a limiting block is fixed on the upper end of the rotating ball close to the side of the air shower room body, an arc-shaped rack is fixed on the upper end of the rotating ball away from the air shower room body, the arc-shaped rack is meshed and connected with a gear, the middle part of the gear is rotatably connected to a stabilizing frame, the lower end of the gear is fixed with a baffle, the upper end of the gear is fixed with a connecting frame, the middle of the connecting frame is fixed with a spring, and the other end of the spring is fixed with a fixing frame.
[0010] Preferably, the outer surface of the rotating ball is rotatably connected to the inner wall of the nozzle, the rotating ball is spherical, and the ventilation hole runs through the middle of the rotating ball.
[0011] Preferably, the outer surface of the limit block is slidably connected to the inner wall of the nozzle, the arc-shaped rack is arranged inside the nozzle, the arc-shaped rack is arranged in an arc shape, the arc-shaped rack is meshed with the gear, the middle part of the gear is rotatably connected to one end of the stabilizing frame, and the other end of the stabilizing frame is fixed on the upper side of the nozzle.
[0012] Preferably, the upper end of the baffle is fixed to the lower side of the gear, the vertical section of the baffle is U-shaped, the lower end of the connecting frame is fixed to the upper side of the gear, the upper end of the connecting frame is fixed to one end of the spring, the other end of the spring is fixed to one end of the fixing frame, and the other end of the fixing frame is fixed to the upper end of the nozzle.
[0013] Preferably, an arc-shaped groove is provided at the lower end of the baffle, and the arc-shaped groove is provided on one side of the air outlet of the ventilation hole.
[0014] Preferably, the fan air inlet is connected to the air inlet, the fan air outlet is arranged at the high efficiency filter air inlet, the high efficiency filter air outlet is connected to a plurality of nozzles, and the middle part of each nozzle is hollowed out.
[0015] The utility model provides a convection dust removal device for an air shower room, which has the following beneficial effects:
[0016] (1) The convection dust removal device of the air shower room draws in air from the air inlet through the fan, so that the nozzle, rotating ball, ventilation hole, baffle, limit block, arc-shaped rack, gear, stabilizing frame, connecting frame, spring, and fixing frame cooperate with each other to achieve the effect of adaptive angle adjustment. Different air outlet angles can be adaptively adjusted to remove dust at different positions in the air shower room, avoiding the situation where dust removal is not in place due to the existence of dust removal dead corners, thereby achieving the effect of improving the use effect of the convection dust removal device.
[0017] (2) The convection dust removal device of the air shower room draws in air from the air inlet through the fan, so that the nozzle, rotating ball, ventilation hole, baffle and arc-shaped groove work together to achieve the effect of real-time cleaning. There is no need for staff to perform cleaning operations regularly, which provides convenience for staff to use and thus achieves the effect of improving the convenience of using the convection dust removal device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional diagram of the utility model;
[0019] Figure 2 This is a cross-sectional view of the air shower room body of the present utility model;
[0020] Figure 3 For this utility model Figure 2 A magnified view of the structure of part A;
[0021] Figure 4 This is a schematic diagram of the nozzle structure of the present utility model.
[0022]
Main component symbol description
[0023] 1. Air shower room body; 2. Air inlet; 3. Fan; 4. HEPA filter; 5. Nozzle; 6. Rotating ball; 7. Ventilation hole; 8. Limit block; 9. Arc-shaped rack; 10. Gear; 11. Stabilizing frame; 12. Baffle; 13. Connecting frame; 14. Spring; 15. Fixing frame; 16. Arc-shaped groove. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0025] Example 1
[0026] The embodiment of the utility model provides a convection dust removal device for an air shower room.
[0027] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4, including an air shower room body 1, which can remove dust from people or goods. The two lower side walls of the air shower room body 1 are provided with a number of air inlets 2, which take in air and perform primary filtration. The two lower sides of the air shower room body 1 are internally provided with fans 3, which can accelerate the air in the air shower room and discharge it from the ventilation holes 7. The air outlet ends of the two fans 3 are both provided with high-efficiency filters 4, which perform the function of re-filtering the air. Several nozzles are fixed on the two upper side walls of the air shower room body 1 5. The inner wall of each nozzle 5 is provided with a connecting structure, which includes a rotating ball 6. A limit block 8 is fixed to the upper end of the rotating ball 6 close to the side of the air shower room body 1, and an arc-shaped rack 9 is fixed to the upper end of the rotating ball 6 away from the side of the air shower room body 1. The arc-shaped rack 9 is meshed with a gear 10, and a stabilizing frame 11 is rotatably connected to the middle of the gear 10. A baffle 12 is fixed to the lower end of the gear 10, and a connecting frame 13 is fixed to the upper end of the gear 10. A spring 14 is fixed to the middle of the connecting frame 13, and a fixing frame 15 is fixed to the other end of the spring 14.
[0028] Please refer again Figure 1 、 Figure 2 、 Figure 3 and Figure 4 It is worth noting that the outer surface of the rotating ball 6 is rotatably connected to the inner wall of the nozzle 5, the rotating ball 6 is spherical, the ventilation hole 7 runs through the middle of the rotating ball 6, the outer surface of the limit block 8 is slidably connected to the inner wall of the nozzle 5, the arc rack 9 is arranged inside the nozzle 5, the arc rack 9 is arranged in an arc shape, the arc rack 9 is meshed with the gear 10, the middle part of the gear 10 is rotatably connected to one end of the stabilizing frame 11, and the other end of the stabilizing frame 11 is fixed to the upper side of the nozzle 5, the upper end of the baffle 12 is fixed to the lower side of the gear 10, the vertical section of the baffle 12 is U-shaped, the lower end of the connecting frame 13 is fixed to the upper side of the gear 10, the upper end of the connecting frame 13 is fixed to one end of the spring 14, the other end of the spring 14 is fixed to one end of the fixing frame 15, and the other end of the fixing frame 15 is fixed to the upper end of the nozzle 5.
[0029] Please refer again Figure 1 、 Figure 2 、 Figure 3 and Figure 4 It is worth noting that the air inlet end of the fan 3 is connected to the air inlet 2, the air outlet end of the fan 3 is arranged at the air inlet end of the high-efficiency filter 4, and the air outlet end of the high-efficiency filter 4 is connected to several nozzles 5, and the middle part of each nozzle 5 is hollowed out.
[0030] When the utility model is in use, air is sucked in from the air inlet 2 through the fan 3, so that the air enters the high-efficiency filter 4 through the air outlet end of the fan 3, the air entering is filtered by the high-efficiency filter 4 and moves into the nozzle 5, and is discharged from the ventilation hole 7 opened in the middle of the rotating ball 6 connected to the inner wall of the nozzle 5, and the discharged air blows the baffle 12 to shift its position, and the shifted baffle 12 drives the gear 10 fixed thereto to rotate under the stability of the stabilizing frame 11, and the rotating gear 10 drives the meshing arc rack 9 to shift its position, and the shifted arc rack 9 drives the rotating ball 6 fixed thereto to rotate under the limit of the limit block 8. The degree of deviation is performed, and at the same time, the connecting frame 13 fixedly connected to the gear 10 stretches the spring 14 fixed thereto under the support of the fixing frame 15, so that the spring 14 generates elastic support. As the baffle 12 deviates from the air outlet of the rotating ball 6, the baffle 12 loses the force of the wind blowing. At this time, the deformed spring 14 drives the rotating ball 6 to reset by pulling the connecting frame 13, and so on and so forth to complete the effect of adaptive angle adjustment. The different air outlet angles can be adaptively adjusted to remove dust at different positions in the air shower room, so as to avoid the situation where the dust removal is not in place due to the existence of dead corners for dust removal, thereby achieving the effect of improving the use effect of the convection dust removal device.
[0031] Working principle: air is sucked in from the air inlet 2 through the fan 3, and the air is discharged from the ventilation hole 7 through the high-efficiency filter 4. The discharged air drives the baffle 12 to shift its position, realizing the effect of adaptive angle adjustment. Different air outlet angles can be adaptively adjusted to perform dust removal at different positions in the air shower room, avoiding the occurrence of dust removal dead corners that may lead to inadequate dust removal, thereby achieving the effect of improving the use effect of the convection dust removal device.
[0032] Example 2
[0033] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , based on the first embodiment, a real-time cleaning function is added;
[0034] Please refer again Figure 1 、 Figure 2 、 Figure 3 and Figure 4 It is worth noting that an arc-shaped groove 16 is provided at the lower end of the baffle 12 , and the arc-shaped groove 16 is provided on one side of the air outlet of the ventilation hole 7 .
[0035] When the utility model is in use: air is sucked in from the air inlet 2 through the fan 3, so that the air enters the high-efficiency filter 4 through the air outlet end of the fan 3, and the incoming air is filtered by the high-efficiency filter 4 and moves to the nozzle 5, and is discharged from the ventilation hole 7 opened in the middle of the rotating ball 6 connected to the inner wall of the nozzle 5, and the discharged air blows the baffle 12 to shift its position. When the air initially blows onto the baffle 12, the wind first contacts the arc-shaped groove 16. Under the guidance of the arc surface of the arc-shaped groove 16, the wind is now diverged toward the position of the nozzle 5. The divergent wind performs real-time cleaning of the dust and impurities accumulated on the nozzle 5, completing the real-time cleaning effect, and does not require the staff to perform cleaning operations regularly, which provides convenience for the staff to use, thereby achieving the effect of improving the convenience of use of the convection dust removal device.
[0036] Working principle: air is sucked in from the air inlet 2 through the fan 3, and the air is discharged from the ventilation hole 7 through the high-efficiency filter 4. The discharged air is diffused to the nozzle 5 under the guidance of the arc-shaped groove 16, achieving a real-time cleaning effect. There is no need for staff to perform cleaning operations regularly, which provides convenience for staff to use and thus achieves the effect of improving the convenience of using the convection dust removal device.
[0037] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A convection dust removal device for an air shower room, comprising an air shower room body (1), characterized in that: The two lower side walls of the air shower room body (1) are each provided with a plurality of air inlets (2); Fans (3) are provided inside the two lower sides of the air shower room body (1), and high-efficiency filters (4) are provided at the air outlet ends of the two fans (3). A plurality of nozzles (5) are fixed on the two upper side walls of the air shower room body (1), and a connecting structure is provided on the inner wall of each nozzle (5). A rotating ball (6) is provided on the connecting structure, and a ventilation hole (7) is provided in the middle of each rotating ball (6); the connecting structure can carry the rotating ball (6) to rotate back and forth around its own central axis to adaptively adjust different air outlet angles.
2. The convection dust removal device for an air shower room according to claim 1, characterized in that: The connection structure comprises a rotating ball (6), a limiting block (8) is fixed on the upper end of the rotating ball (6) close to the side of the air shower room body (1), an arc-shaped rack (9) is fixed on the upper end of the rotating ball (6) away from the side of the air shower room body (1), the arc-shaped rack (9) is meshed and connected with a gear (10), a stabilizing frame (11) is rotatably connected to the middle of the gear (10), a baffle (12) is fixed to the lower end of the gear (10), a connecting frame (13) is fixed to the upper end of the gear (10), a spring (14) is fixed to the middle of the connecting frame (13), and a fixing frame (15) is fixed to the other end of the spring (14).
3. The convection dust removal device for an air shower room according to claim 2, characterized in that: The outer surface of the rotating ball (6) is rotatably connected to the inner wall of the nozzle (5); the rotating ball (6) is spherical, and the ventilation hole (7) runs through the middle of the rotating ball (6).
4. The convection dust removal device for an air shower room according to claim 2, characterized in that: The outer surface of the limit block (8) is slidably connected to the inner wall of the nozzle (5), the arc-shaped rack (9) is arranged inside the nozzle (5), the arc-shaped rack (9) is arranged in an arc shape, the arc-shaped rack (9) is meshed with the gear (10), the middle part of the gear (10) is rotatably connected to one end of the stabilizing frame (11), and the other end of the stabilizing frame (11) is fixed to the upper side of the nozzle (5).
5. The convection dust removal device for an air shower room according to claim 2, characterized in that: The upper end of the baffle (12) is fixed to the lower side of the gear (10), and the vertical section of the baffle (12) is U-shaped. The lower end of the connecting frame (13) is fixed to the upper side of the gear (10), the upper end of the connecting frame (13) is fixed to one end of a spring (14), the other end of the spring (14) is fixed to one end of a fixing frame (15), and the other end of the fixing frame (15) is fixed to the upper end of the nozzle (5).
6. The convection dust removal device for an air shower room according to claim 2, characterized in that: An arc-shaped groove (16) is provided at the lower end of the baffle (12), and the arc-shaped groove (16) is provided on one side of the air outlet of the ventilation hole (7).
7. The convection dust removal device for an air shower room according to claim 1, characterized in that: The air inlet end of the fan (3) is connected to the air inlet (2), the air outlet end of the fan (3) is arranged at the air inlet end of the high-efficiency filter (4), and the air outlet end of the high-efficiency filter (4) is connected to a plurality of nozzles (5), and the middle part of each nozzle (5) is hollowed out.