Rapid dust removal and purification structure and method for air shower
By designing dust removal and purification mechanism, rotating mechanism, reciprocating mechanism, swing mechanism and gushing mechanism in the air shower room, the problem of dust removal blind spots in the air shower room is solved, and a more efficient dust removal effect is achieved.
Patent Information
- Application Number
- CN202510560365.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2025-06-20
AI Technical Summary
There are dust removal blind spots in the existing air shower room during the dust removal process, which makes it difficult to quickly blow away the dust, reducing the dust removal rate.
A rapid dust removal and purification structure is designed, including a dust removal and purification mechanism, a rotating mechanism, a reciprocating mechanism, a swing mechanism and a gushing mechanism. The dust removal purification mechanism achieves uniform dust blowing on the surface of people's clothing through the combination of fan, transmission box, transmission hose, shunt pipe and nozzle; the rotating mechanism generates upward and downward wind force through the motor and fan blades; the reciprocating mechanism and the swinging mechanism ensure that the airflow covers all corners by moving and swinging the position of the nozzle; the gushing mechanism forms a U-shaped gushing airflow through compressed gas, further improving the dust removal efficiency.
Through this structure and method, the dust removal rate and efficiency can be effectively improved, the time during the dust removal process can be reduced, and the dust removal effect of the air shower chamber can be significantly improved.
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Figure CN120169749A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of air showers, and specifically provides a rapid dust removal and purification structure and method for an air shower. Background Technique
[0002] An air shower is a device to prevent polluted air from entering a clean area. Its principle is to use a high-speed clean air flow to blow off the dust attached to the surface of people entering the clean room. To ensure that external dust is not brought into the clean working area, an air shower is configured at the entrance of the clean room, so that people and goods entering the clean working area can undergo air shower treatment, thereby effectively controlling the number of dust particles in the clean area and ensuring the product quality in the working area within the specified level. At the same time, since the two doors of the clean room are not opened simultaneously, it can also serve as an air lock to control the entry of polluted air from the outside into the clean area.
[0003] After retrieval, as disclosed in a Chinese patent document, a rapid dust removal and purification structure for purifying an air shower [Publication No.: CN215844617U]. It includes an outer chamber body of the air shower, an entrance door frame is provided on the outer side of the outer chamber body of the air shower, an entrance door is movably connected to the inner side of the entrance door frame, a door body glass is fixedly connected to the upper end of the entrance door, and a dead - angle - free purification air shower mechanism is fixedly connected to the inside of the outer chamber body of the air shower. The described rapid dust removal and purification structure for purifying an air shower is provided with a rapid dust removal mechanism and a dead - angle - free purification air shower mechanism. By adding a rapid dust removal mechanism, it is convenient to perform rapid dust removal operations on the personnel to be dusted in the room, effectively removing the floating dust on the personnel. By adding a rapid dust removal mechanism, it can perform large - area air shower treatment on personnel through a semi - arc air shower kit and a straight - port air shower pipe, with dead - angle - free air shower, greatly improving the air shower effect and bringing a better application prospect.
[0004] After a person enters the air shower room, high - speed clean air flows are blown out from both sides to blow off the dust adhered to the person's clothes. However, during the air shower process, there are some dust removal blind spots on the person's body, which are difficult to quickly blow off. For this, the person can only keep walking in the air shower room to improve the dust removal effect, which takes a lot of time and thus reduces the dust removal rate. Summary of the Invention
[0005] The purpose of the present invention is to provide a rapid dust removal and purification structure and method for an air shower to solve the problems raised in the above - mentioned background technique.
[0006] To achieve the above object, the present invention provides the following technical solution: A rapid dust removal and purification structure for an air shower room, including a base, a top plate and two side plates. The connection between the base and the top plate is fixedly connected through the side plates. On both sides of the right side plate, a door body is hinged through hinges. A purification groove is provided inside the side plate, and a dust removal and purification mechanism is arranged inside the purification groove. On one side of the two side plates close to each other, a placement groove is provided;
[0007] The dust removal and purification mechanism includes a fan fixedly installed inside the purification groove. The top of the fan is fixedly connected with a transmission box. The top of the transmission box is fixedly communicated with three transmission hoses. One end of the transmission hose penetrates into the placement groove and is fixedly communicated with a shunt pipe. A number of nozzles are fixedly communicated with the circumferential side of the shunt pipe;
[0008] One side of the fan is provided with a high-efficiency filter. The surface of the high-efficiency filter is fixedly connected with the inner wall of the purification groove. A number of return air grooves are provided on one side of the side plate, and the return air grooves are opposite to the position of the high-efficiency filter.
[0009] Preferably, it further includes a rotating mechanism fixedly arranged on the top plate, which can generate wind by rotation and blow air on people from top to bottom;
[0010] The rotating mechanism includes a motor fixedly installed on the top of the top plate. The output end of the motor penetrates to the bottom of the top plate and is fixedly connected with a rotating rod. The bottom of the rotating rod is fixedly connected with a rotating block, and four fan blades are fixedly connected with the circumferential side of the rotating block.
[0011] Preferably, it further includes a reciprocating mechanism fixedly arranged on the rotating rod. When the rotating mechanism rotates, it will drive the shunt pipe and the nozzles to move reciprocally;
[0012] The reciprocating mechanism includes a cam fixedly connected to the surface of the rotating rod. An extrusion plate is sleeved on the surface of the cam. An extrusion groove for cooperating with the cam is provided on the top of the extrusion plate. Moving frames are fixedly connected to both sides of the extrusion plate. The bottom of the shunt pipe is rotatably connected to the inner wall of the moving frame through a bearing.
[0013] Preferably, it further includes a swinging mechanism fixedly arranged on the shunt pipe;
[0014] The swinging mechanism includes a gear fixedly arranged on the top of the shunt pipe. The top of the gear is fixedly connected with a swinging block. A swinging groove is provided on the top of the swinging block. A swinging rod is movably connected to the inner wall of the swinging groove. The top of the swinging rod is fixedly connected with the inner wall of the moving frame. A toothed plate is fixedly connected to the inner wall of the placement groove, and the toothed plate is meshed with the gear.
[0015] Preferably, it further includes a spraying mechanism which is fixedly arranged on the extrusion plate;
[0016] The spraying mechanism includes air collecting boxes arranged on both sides of the extrusion plate. The top of the air collecting box is fixedly connected to the bottom of the top plate. The bottom of the air collecting box is fixedly communicated with an air inlet pipe through a one-way valve. One side of the air collecting box away from the extrusion plate is fixedly communicated with an exhaust pipe through a one-way pressure valve. One end of the exhaust pipe is fixedly communicated with a U-shaped box. The top of the U-shaped box is fixedly connected to the bottom of the top plate. The bottom of the U-shaped box is fixedly communicated with an air spraying pipe;
[0017] The inner wall of the air collecting box is provided with a pushing block. One side of the pushing block is fixedly connected with a pushing rod. One end of the pushing rod penetrates to one side of the air collecting box and is fixedly connected with a linkage block. The bottom of the linkage block is fixedly connected to the top of the extrusion plate.
[0018] Preferably, the number of the air spraying pipes is several and they are uniformly distributed in a U shape at the bottom of the U-shaped box.
[0019] Preferably, one side of the pushing block is fixedly connected with a piston plate, and the surface of the piston plate contacts the inner wall of the air collecting box.
[0020] Preferably, two springs are fixedly connected to both sides of the moving frame, and the sides of the springs away from the moving frame are fixedly connected to the inner wall of the placement groove.
[0021] Preferably, sliding blocks are fixedly connected to the top and bottom of the moving frame, and sliding grooves for cooperating with the sliding blocks are formed in the inner wall of the placement groove.
[0022] Preferably, a method for rapid dust removal and purification of a laminar flow booth includes the following steps.
[0023] S1. First, personnel enter the clean room, then manually open the door body on the outside of the laminar flow booth and enter the inside of the laminar flow booth. At the same time, start the dust removal and purification mechanism, and blow off the dust attached to the surface of the personnel's clothes by blowing out high-speed clean air from both sides of the personnel, and adsorb the dust at the same time;
[0024] S2. At the same time, start the rotating mechanism. The rotating mechanism will generate wind by rotating and blow from top to bottom to blow off the dust in the dead corner of the top of the laminar flow booth, thereby improving the dust removal rate;
[0025] S3. When the rotating mechanism is rotating, the reciprocating moving mechanism will make the position where the dust removal and purification mechanism blows air move back and forth reciprocally, and blow off the dust adsorbed on the surface of the personnel's clothes through the airflow;
[0026] S4. While the reciprocating mechanism controls the reciprocating movement of the blowing position, the swinging mechanism also causes the blowing position to swing, avoiding dead corners during the dust removal process and ensuring that dust can be effectively blown off.
[0027] S5. While the reciprocating mechanism is reciprocating, the spraying mechanism compresses gas to form a U-shaped gas spray downward from above, further improving the dust removal rate.
[0028] S6. After the dust removal is completed, open the door on the other side, and the user leaves the air shower room to complete the dust removal step.
[0029] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0030] 1. By setting up a dust removal and purification mechanism in the present invention, when a person enters the clean room, manually open the door on the outside of the air shower room, enter the interior of the air shower room, and then start the fan. The airflow generated by the fan will pass through the transmission box and enter the inside of the shunt pipe through three transmission hoses, and then be blown onto the person by multiple nozzles, evenly blowing off the dust adhering to the surface of the person's clothes, thereby improving the dust removal effect.
[0031] 2. By setting up a rotating mechanism in the present invention, when the motor is started, the motor drives the rotating rod to rotate, and the rotating rod drives the rotating block and the fan blade to rotate. During the rotation of the fan blade, wind force is generated and blown downward onto the person, effectively blowing off the dust in the blind area directly above the person, improving the dust removal rate.
[0032] 3. By setting up a reciprocating mechanism in the present invention, while the rotating rod is rotating, the cam rotates synchronously with the rotating rod. When the protruding end of the cam rotates to contact the inner wall of the extrusion groove, the extrusion plate drives the moving frame to move towards the side close to the spring. When the protruding end of the cam rotates away from the inner wall of the extrusion groove, the elastic force generated by the spring pushes the moving frame to reset. In this way, the shunt pipe and nozzles in the dust removal and purification mechanism also reciprocate with the moving frame, enabling the airflow blown out by the nozzles to be evenly blown on the surface of the person's clothes, thereby further improving the dust removal rate.
[0033] 4. By setting up a swinging mechanism in the present invention, when the reciprocating mechanism drives the moving frame to reciprocate, the gear in the swinging mechanism also reciprocates with the moving frame. At the same time, the gear contacts the toothed plate, causing the gear to drive the swinging block to reciprocate around the swinging rod, thereby driving the shunt pipe and nozzles to swing, continuously changing the angle of the airflow blown out by the nozzles, and further improving the dust removal rate.
[0034] 5. By providing a jetting mechanism, the present invention can drive the linkage block to reciprocate while the pressing plate reciprocates. When the linkage block moves towards the side close to the U-shaped box, the push rod, the push block, and the piston plate will move synchronously, and at the same time, the gas in the air collecting box will be compressed. When the gas in the air collecting box reaches the limit of the one-way pressure valve, the gas will be discharged through the exhaust pipe, and then sprayed downward in a U shape on the person through the U-shaped box and the spray pipe. When the linkage block moves towards the side away from the U-shaped box, at this time, the air collecting box is in a negative pressure state, and the gas will enter the interior of the air collecting box through the intake pipe, and cycle in turn, intermittently spraying compressed gas on the clothes of the person. The impact of the compressed gas will generate vibration, shaking off the dust in the wrinkles, further improving the dust removal efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] Figure 1 is a schematic three-dimensional structure diagram of the present invention;
[0036] Figure 2 is a three-dimensional view of the side cut and upward view of the present invention;
[0037] Figure 3 is of the present invention Figure 2 is a partial enlarged view of part A;
[0038] Figure 4 is a schematic sectional view of the present invention;
[0039] Figure 5 is a three-dimensional view of the partial structure of the present invention;
[0040] Figure 6 is a three-dimensional view of the moving frame of the present invention;
[0041] Figure 7 is a three-dimensional view of the dust removal and purification mechanism of the present invention;
[0042] Figure 8 is a three-dimensional sectional view of the shunt pipe of the present invention;
[0043] Figure 9 is a schematic diagram of the operation trajectory of the partial structure of the present invention;
[0044] Figure 10 is a three-dimensional upward view of the partial structure of the rotation mechanism and the jetting mechanism of the present invention;
[0045] Figure 11 is a three-dimensional view of the rotation mechanism of the present invention.
[0046] In the figure: 1, base; 2, top plate; 3, side plate; 4, door body; 5, purification tank; 6, placement groove; 7, fan; 8, transmission box; 9, transmission hose; 10, shunt pipe; 11, nozzle; 12, high-efficiency filter; 13, return air groove; 14, motor; 15, rotating rod; 16, rotating block; 17, fan blade; 18, cam; 19, extrusion plate; 20, extrusion groove; 21, moving frame; 22, gear; 23, swinging block; 24, swinging groove; 25, swinging rod; 26, toothed plate; 27, air collecting box; 28, intake pipe; 29, exhaust pipe; 30, U-shaped box; 31, jet pipe; 32, pushing block; 33, pushing rod; 34, linkage block; 35, piston plate; 36, spring; 37, sliding block; 38, sliding groove. Detailed implementation manner
[0047] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0048] Please refer to Figure 1 - Figure 11 as shown in
[0049] Embodiment 1:
[0050] A rapid dust removal and purification structure for an air shower room, including a base 1, a top plate 2 and two side plates 3. The connection between the base 1 and the top plate 2 is fixedly connected through the side plates 3. Both sides of the right side plate 3 are hinged with a door body 4 through hinges. A purification tank 5 is opened inside the side plate 3, and a dust removal and purification mechanism is arranged inside the purification tank 5. Placement grooves 6 are opened on one side of the two side plates 3 close to each other;
[0051] The dust removal and purification mechanism includes a fan 7 fixedly installed inside the purification tank 5. The top of the fan 7 is fixedly connected with a transmission box 8. The top of the transmission box 8 is fixedly communicated with three transmission hoses 9. One end of the transmission hose 9 penetrates into the placement groove 6 and is fixedly communicated with a shunt pipe 10. A number of nozzles 11 are fixedly communicated with the circumferential side of the shunt pipe 10;
[0052] One side of the fan 7 is provided with a high-efficiency filter 12. The surface of the high-efficiency filter 12 is fixedly connected with the inner wall of the purification tank 5. A number of return air grooves 13 are opened on one side of the side plate 3, and the return air grooves 13 are opposite to the position of the high-efficiency filter 12.
[0053] In this embodiment, considering that after a person enters the air shower room, high-speed clean airflows will blow from both sides to blow off the dust adhering to the person's clothes. During the air shower process, there are likely to be some dust removal blind spots on the person's body, which are difficult to quickly blow off. For this reason, the person can only keep walking in the air shower room to improve the dust removal effect. This process takes a lot of time, thus reducing the dust removal rate. Therefore, by setting up a dust removal and purification mechanism, the person can enter the clean room, then manually open the door body 4 on the outside of the air shower, enter the interior of the air shower, and then start the fan 7. The airflow generated by the fan 7 will pass through the transmission box 8 and enter the inside of the shunt pipe 10 through three transmission hoses 9, and then be blown towards the person by multiple nozzles 11, evenly blowing off the dust adhering to the surface of the person's clothes, thereby improving the dust removal effect;
[0054] Meanwhile, during the process of the fan 7 blowing air, the purification tank 5 is in a negative pressure state, and the air in the air shower room will carry dust and enter the inside of the purification tank 5 through the return air groove 13. The dust will be adsorbed by the high-efficiency filter 12 after passing through the high-efficiency filter 12.
[0055] Embodiment Two:
[0056] Based on Embodiment One, in this embodiment, the dust removal and purification mechanism blows air towards the person from both sides through the nozzles 11, which can effectively improve the dust removal rate. However, considering that only by blowing air from both sides, there will be an air shower blind spot at the top position of the person, reducing the dust removal rate. This application also includes a rotating mechanism. The rotating mechanism is fixedly arranged on the top plate 2 and can generate wind power through rotation to blow air towards the person from top to bottom;
[0057] The rotating mechanism includes a motor 14 fixedly installed on the top of the top plate 2. The output end of the motor 14 penetrates to the bottom of the top plate 2 and is fixedly connected with a rotating rod 15. The bottom of the rotating rod 15 is fixedly connected with a rotating block 16, and four fan blades 17 are fixedly connected to the circumferential side of the rotating block 16.
[0058] In this embodiment, by setting up the rotating mechanism, the motor 14 can be started, and the motor 14 will drive the rotating rod 15 to rotate. The rotating rod 15 will then drive the rotating block 16 and the fan blades 17 to rotate. During the rotation of the fan blades 17, wind power will be generated and blown towards the person from top to bottom, which can effectively blow off the dust existing in the blind spot directly above the person, improving the dust removal rate.
[0059] Embodiment Three:
[0060] Based on the first embodiment, in this embodiment, the dust removal and purification mechanism blows air from both sides to the personnel through the nozzles 11, which can effectively improve the dust removal rate. However, considering that the position of the air flow blown out by the nozzles 11 is fixed and there is also a spacing between the nozzles 11, it will cause the dust to not be effectively blown off, affecting the dust removal rate. In this application, there is also a reciprocating mechanism fixedly arranged on the rotating rod 15. When the rotating mechanism rotates, it will drive the shunt pipe 10 and the nozzles 11 to move reciprocally;
[0061] The reciprocating mechanism includes a cam 18 fixedly connected to the surface of the rotating rod 15. An extrusion plate 19 is sleeved on the surface of the cam 18. An extrusion groove 20 for cooperating with the cam 18 is opened at the top of the extrusion plate 19. Both sides of the extrusion plate 19 are fixedly connected with moving frames 21. The bottom of the shunt pipe 10 is rotatably connected to the inner wall of the moving frame 21 through a bearing.
[0062] In this embodiment, by setting the reciprocating mechanism, when the rotating rod 15 rotates, the cam 18 will rotate synchronously with the rotating rod 15. Refer to Figure 9 As shown, when the protruding end of the cam 18 rotates to contact the inner wall of the extrusion groove 20, the extrusion plate 19 will drive the moving frame 21 to move towards the side close to the spring 36. When the protruding end of the cam 18 rotates to not contact the inner wall of the extrusion groove 20, the elastic force generated by the spring 36 will push the moving frame 21 to reset. In this way, in turn, the shunt pipe 10 and the nozzles 11 in the dust removal and purification mechanism will also move reciprocally with the moving frame 21, so that the air flow blown out by the nozzles 11 can evenly blow on the surface of the personnel's clothes, thereby improving the dust removal rate;
[0063] It should be noted that: S1 is the moving trajectory of the cam 18, S2 is the moving trajectory of the moving frame 21, and at the same time, the transmission hose 9 is made of rubber and will not be damaged due to the reciprocating movement of the shunt pipe 10.
[0064] Both sides of the moving frame 21 are fixedly connected with two springs 36. The sides of the springs 36 away from the moving frame 21 are fixedly connected to the inner wall of the placement groove 6.
[0065] In this embodiment, by setting the spring 36, when the protruding end of the cam 18 rotates to not contact the inner wall of the extrusion groove 20, the elastic force generated by the spring 36 will push the moving frame 21 to reset, playing a role in resetting.
[0066] Both the top and bottom of the moving frame 21 are fixedly connected with sliding blocks 37. The inner wall of the placement groove 6 is provided with sliding grooves 38 for cooperating with the sliding blocks 37.
[0067] In this embodiment, by setting the sliding block 37 and the sliding groove 38, the movement trajectories of structures such as the moving frame 21 and the extrusion plate 19 can be restricted. When the protruding end of the cam 18 contacts the inner wall of the extrusion groove 20, the moving frame 21 and the extrusion plate 19 are affected by the extrusion and can only move along the trajectories of the sliding block 37 and the sliding groove 38.
[0068] Embodiment Four:
[0069] Based on Embodiment Three, in this embodiment, the reciprocating mechanism can enable the nozzle 11 to move reciprocally, changing the position where the air flow is blown out and improving the dust removal efficiency. However, considering that if the air flow can only blow directly towards the person's body and the angle of the blown air flow cannot be adjusted, it will also affect the dust removal rate. The present application further includes a swing mechanism, which is fixedly arranged on the shunt pipe 10;
[0070] The swing mechanism includes a gear 22 fixedly arranged on the top of the shunt pipe 10. The top of the gear 22 is fixedly connected with a swing block 23. A swing groove 24 is formed in the top of the swing block 23. The inner wall of the swing groove 24 is movably connected with a swing rod 25. The top of the swing rod 25 is fixedly connected with the inner wall of the moving frame 21. A toothed plate 26 is fixedly connected with the inner wall of the placement groove 6. The toothed plate 26 is meshed with the gear 22.
[0071] In this embodiment, by setting the swing mechanism, when the reciprocating mechanism drives the moving frame 21 to move reciprocally, the gear 22 in the swing mechanism will also move reciprocally along with the moving frame 21. At the same time, the gear 22 will contact the toothed plate 26, causing the gear 22 to drive the swing block 23 to swing reciprocally around the swing rod 25, thereby driving the shunt pipe 10 and the nozzle 11 to swing, continuously changing the angle of the air flow blown out by the nozzle 11, and further improving the dust removal rate.
[0072] Embodiment Five:
[0073] Based on Embodiment One, in this embodiment, the dust removal and purification mechanism can effectively improve the dust removal rate by blowing air from both sides of the nozzle 11 towards the person. However, considering the influence of the air flow, the clothes will bend upward and form wrinkles, and there will also be dust in the wrinkles that is difficult to blow off. The present application further includes a spraying mechanism, which is fixedly arranged on the extrusion plate 19;
[0074] The spraying mechanism includes air collecting boxes 27 arranged on both sides of the extrusion plate 19. The top of the air collecting box 27 is fixedly connected with the bottom of the top plate 2. The bottom of the air collecting box 27 is fixedly communicated with an air inlet pipe 28 through a one-way valve. One side of the air collecting box 27 away from the extrusion plate 19 is fixedly communicated with an exhaust pipe 29 through a one-way pressure valve. One end of the exhaust pipe 29 is fixedly communicated with a U-shaped box 30. The top of the U-shaped box 30 is fixedly connected with the bottom of the top plate 2. The bottom of the U-shaped box 30 is fixedly communicated with a spray pipe 31;
[0075] A push block 32 is provided on the inner wall of the air collecting box 27. One side of the push block 32 is fixedly connected to a push rod 33. One end of the push rod 33 penetrates through one side of the air collecting box 27 and is fixedly connected to a linkage block 34. The bottom of the linkage block 34 is fixedly connected to the top of the extrusion plate 19.
[0076] In this embodiment, by setting the spraying mechanism, it is possible to drive the linkage block 34 to move reciprocally while the extrusion plate 19 moves reciprocally. When the linkage block 34 moves towards the side close to the U-shaped box 30, the push rod 33, the push block 32 and the piston plate 35 will move synchronously, and at the same time, the gas in the air collecting box 27 will be squeezed. When the gas in the air collecting box 27 reaches the limit of the one-way pressure valve, the gas will be discharged from the exhaust pipe 29, and then pass through the U-shaped box 30 and the spray pipe 31 and be sprayed downward in a U shape on the person. When the linkage block 34 moves towards the side away from the U-shaped box 30, at this time, the air collecting box 27 is in a negative pressure state, and the gas will enter the inside of the air collecting box 27 from the intake pipe 28, and cycle in turn, intermittently spraying compressed gas on the clothes of the person. The clothes will vibrate due to the impact of the compressed gas, and the dust in the folds will be shaken off, further improving the dust removal efficiency.
[0077] It should be noted that the one-way valve is a valve that can only let air into the air collecting box 27, and the one-way pressure valve is a valve that can only let air out of the exhaust pipe 29.
[0078] The number of the spray pipes 31 is several, and they are evenly distributed in a U shape at the bottom of the U-shaped box 30.
[0079] In this embodiment, by setting the spray pipes 31, multiple spray pipes 31 designed in a U shape can be used. When the compressed gas is sprayed, a U shape will be formed, reducing and avoiding the direct impact of the air flow on the head part of the person, and at the same time, the uniformity of the spraying of the compressed gas can be improved.
[0080] One side of the push block 32 is fixedly connected to a piston plate 35. The surface of the piston plate 35 is in contact with the inner wall of the air collecting box 27.
[0081] In this embodiment, by setting the piston plate 35, a sealed cavity can be formed in the air collecting box 27, which is convenient for completing the intake and exhaust processes when the piston plate 35 moves.
[0082] A method for rapid dust removal and purification of a air shower room includes the following steps.
[0083] S1. First, the person enters the clean room, and then manually opens the door body 4 on the outside of the air shower room and enters the inside of the air shower room. At the same time, the dust removal and purification mechanism is started, and the dust attached to the surface of the person's clothes is blown off by blowing high-speed clean air from both sides of the person, and the dust is adsorbed at the same time.
[0084] S2. Meanwhile, start the rotating mechanism. The rotating mechanism will generate wind by rotation and blow wind from top to bottom to blow off the dust in the dead corner of the air shower at the top, improving the dust removal rate.
[0085] S3. When the rotating mechanism is rotating, the reciprocating moving mechanism will make the blowing position of the dust removal and purification mechanism move back and forth reciprocally, and blow off the dust adsorbed on the surface of the personnel's clothes through the air flow.
[0086] S4. Meanwhile, while the reciprocating mechanism controls the blowing position to move back and forth, the swinging mechanism will also make the blowing position swing to avoid dead corners during the dust removal process, resulting in ineffective blowing off of dust.
[0087] S5. While the reciprocating mechanism is reciprocating, the spraying mechanism will also compress the gas to form a U-shaped gas spraying downward from top to bottom, further improving the dust removal rate.
[0088] S6. After the dust removal is completed, open the door body 4 on the other side, and the user leaves the air shower room to complete the dust removal step.
[0089] Working principle: Let the personnel enter the clean room, then manually open the door body 4 on the outside of the air shower, enter the inside of the air shower, and then start the fan 7. The air flow generated by the fan 7 will pass through the transmission box 8 and enter the inside of the shunt pipe 10 through three transmission hoses 9, and then be blown to the personnel by multiple nozzles 11, evenly blowing off the dust adhered to the surface of the personnel's clothes, thereby improving the dust removal effect.
[0090] Meanwhile, by starting the motor 14, the driven motor 14 will drive the rotating rod 15 to rotate, and the rotating rod 15 will drive the rotating block 16 and the fan blade 17 to rotate. During the rotation of the fan blade 17, wind will be generated and blown to the personnel from top to bottom, which can effectively blow off the dust in the blind area directly above the personnel, improving the dust removal rate.
[0091] While the rotating rod 15 is rotating, the cam 18 will rotate synchronously with the rotating rod 15. Refer to Figure 9 As shown, when the protruding end of the cam 18 rotates to contact the inner wall of the extrusion groove 20, the extrusion plate 19 will drive the moving frame 21 to move towards the side close to the spring 36. When the protruding end of the cam 18 rotates to not contact the inner wall of the extrusion groove 20, the elastic force generated by the spring 36 will push the moving frame 21 to reset. In turn, the shunt pipe 10 and the nozzles 11 in the dust removal and purification mechanism will also move back and forth with the moving frame 21, so that the air flow blown out by the nozzles 11 can be evenly blown on the surface of the personnel's clothes, thereby improving the dust removal rate.
[0092] When the reciprocating mechanism drives the moving frame 21 to reciprocate, the gear 22 in the swinging mechanism will also reciprocate along with the moving frame 21. At the same time, the gear 22 will come into contact with the toothed plate 26, causing the gear 22 to drive the swinging block 23 to swing reciprocally around the swinging rod 25, thereby driving the shunt pipe 10 and the nozzle 11 to swing, continuously changing the angle of the airflow blown out by the nozzle 11, and further improving the dust removal rate.
[0093] While the pressing plate 19 reciprocates, it will also drive the linkage block 34 to reciprocate. When the linkage block 34 moves towards the side close to the U-shaped box 30, the push rod 33, the push block 32 and the piston plate 35 will move synchronously, and at the same time, the gas in the air collecting box 27 will be compressed. When the gas in the air collecting box 27 reaches the limit of the one-way pressure valve, the gas will be discharged from the exhaust pipe 29, and then sprayed downward in a U-shape on the person through the U-shaped box 30 and the spray pipe 31. When the linkage block 34 moves away from the U-shaped box 30, at this time, the air collecting box 27 is in a negative pressure state, and the gas will enter the interior of the air collecting box 27 from the intake pipe 28. This process circulates in turn, intermittently spraying compressed gas on the clothes of the person. The clothes will vibrate under the impact of the compressed gas, shaking off the dust in the folds, and further improving the dust removal efficiency.
[0094] It should be noted that the fan 7 and the motor 14 are devices or equipment existing in the prior art, or devices or equipment that can be realized by the prior art. And the specific composition and principle of the power supply of the fan 7 and the motor 14 are clear to those skilled in the art, so they will not be described in detail here.
[0095] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or equipment comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or equipment. Without further limitation, an element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the process, method, article or equipment comprising the element.
[0096] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rapid dust removal and purification structure for an air shower room, characterized in that: The utility model comprises a base (1), a top plate (2) and two side plates (3), wherein the base (1) and the top plate (2) are fixedly connected at the connection point via the side plates (3), both sides of the right side plate (3) are hingedly connected to a door body (4) via hinges, a purification tank (5) is provided inside the side plate (3), a dust removal and purification mechanism is provided inside the purification tank (5), and a placement groove (6) is provided on the side where the two side plates (3) are close to each other; The dust removal and purification mechanism comprises a fan (7) fixedly installed inside the purification tank (5), the top of the fan (7) is fixedly connected to a transmission box (8), the top of the transmission box (8) is fixedly connected to three transmission hoses (9), one end of the transmission hose (9) passes through the inside of the placement tank (6) and is fixedly connected to a shunt pipe (10), and the circumferential side of the shunt pipe (10) is fixedly connected to a plurality of nozzles (11); A high-efficiency filter (12) is provided on one side of the fan (7), and the surface of the high-efficiency filter (12) is fixedly connected to the inner wall of the purification tank (5). A plurality of return air slots (13) are provided on one side of the side plate (3), and the return air slots (13) are located opposite to the high-efficiency filter (12).
2. A rapid dust removal and purification structure for an air shower room according to claim 1, characterized in that: It also includes a rotating mechanism, which is fixedly arranged on the top plate (2) and can generate wind force through rotation to blow air to people from top to bottom; The rotating mechanism comprises a motor (14) fixedly mounted on the top of the top plate (2); the output end of the motor (14) passes through the bottom of the top plate (2) and is fixedly connected to a rotating rod (15); the bottom of the rotating rod (15) is fixedly connected to a rotating block (16); and the circumferential side of the rotating block (16) is fixedly connected to four fan blades (17).
3. The rapid dust removal and purification structure for an air shower room according to claim 2 is characterized in that: It also includes a reciprocating mechanism, which is fixedly arranged on a rotating rod (15). When the rotating mechanism rotates, it drives the diverter pipe (10) and the nozzle (11) to move back and forth; The reciprocating mechanism comprises a cam (18) fixedly connected to the surface of a rotating rod (15); an extrusion plate (19) is sleeved on the surface of the cam (18); an extrusion groove (20) for use with the cam (18) is provided on the top of the extrusion plate (19); both sides of the extrusion plate (19) are fixedly connected to a moving frame (21); and the bottom of the shunt pipe (10) is rotatably connected to the inner wall of the moving frame (21) via a bearing.
4. The rapid dust removal and purification structure for an air shower room according to claim 3 is characterized in that: It also includes a swing mechanism, which is fixedly arranged on the shunt pipe (10); The swing mechanism comprises a gear (22) fixedly arranged on the top of the shunt pipe (10); a swing block (23) is fixedly connected to the top of the gear (22); a swing groove (24) is provided on the top of the swing block (23); a swing rod (25) is movably connected to the inner wall of the swing groove (24); the top of the swing rod (25) is fixedly connected to the inner wall of the moving frame (21); a tooth plate (26) is fixedly connected to the inner wall of the placement groove (6); and the tooth plate (26) is meshingly connected to the gear (22).
5. The rapid dust removal and purification structure for an air shower room according to claim 4 is characterized in that: It also includes a gushing mechanism, which is fixedly arranged on the extrusion plate (19); The gushing mechanism comprises an air collecting box (27) arranged on both sides of the extrusion plate (19), the top of the air collecting box (27) is fixedly connected to the bottom of the top plate (2), the bottom of the air collecting box (27) is fixedly connected to an air inlet pipe (28) via a one-way valve, the side of the air collecting box (27) away from the extrusion plate (19) is fixedly connected to an exhaust pipe (29) via a one-way pressure valve, one end of the exhaust pipe (29) is fixedly connected to a U-shaped box (30), the top of the U-shaped box (30) is fixedly connected to the bottom of the top plate (2), and the bottom of the U-shaped box (30) is fixedly connected to an air injection pipe (31); The inner wall of the air collecting box (27) is provided with a pushing block (32), one side of the pushing block (32) is fixedly connected to a pushing rod (33), one end of the pushing rod (33) passes through one side of the air collecting box (27) and is fixedly connected to a linkage block (34), and the bottom of the linkage block (34) is fixedly connected to the top of the extrusion plate (19).
6. A rapid dust removal and purification structure for an air shower room according to claim 5, characterized in that: The number of the air injection pipes (31) is several and they are evenly distributed in a U-shape at the bottom of the U-shaped box (30).
7. The rapid dust removal and purification structure for an air shower room according to claim 5, characterized in that: A piston plate (35) is fixedly connected to one side of the push block (32), and a surface of the piston plate (35) contacts the inner wall of the air collecting box (27).
8. The rapid dust removal and purification structure for an air shower room according to claim 3 is characterized in that: Two springs (36) are fixedly connected to both sides of the moving frame (21), and the side of the spring (36) away from the moving frame (21) is fixedly connected to the inner wall of the placement groove (6).
9. The rapid dust removal and purification structure for an air shower room according to claim 3, characterized in that: The top and bottom of the movable frame (21) are fixedly connected with sliding blocks (37), and the inner wall of the placement groove (6) is provided with a sliding groove (38) used in conjunction with the sliding block (37).
10. A method for rapid dust removal and purification in an air shower room, based on the rapid dust removal and purification structure for an air shower room described in any one of claims 1 to 9, characterized in that: The following steps are included: S1, first a person enters the clean room, then manually opens the door (4) outside the air shower room, enters the air shower room, and at the same time starts the dust removal and purification mechanism, which blows high-speed clean air from both sides of the person to blow off the dust attached to the surface of the person's clothes and absorbs the dust at the same time; S2, start the rotating mechanism at the same time, the rotating mechanism will generate wind force by rotating, blow the wind from top to bottom, blow off the dust in the dead corner of the top, and increase the dust removal rate; S3, when the rotating mechanism rotates, the reciprocating mechanism moves the blowing position of the dust removal and purification mechanism back and forth, and the dust adsorbed on the surface of the personnel's clothes is blown off by the airflow; S4, while the reciprocating mechanism controls the blowing position to move back and forth, the swing mechanism also makes the blowing position swing, so as to avoid dead angles in the dust removal process, resulting in the inability to effectively blow off the dust; S5, while the reciprocating mechanism is moving back and forth, the ejection mechanism will also compress the gas, forming a U-shaped ejection of gas from top to bottom, further increasing the dust removal rate; S6, after the dust removal is completed, the door body (4) on the other side is opened, and the user leaves the air shower room to complete the dust removal step.
Citation Information
Patent Citations
Rapid dust removal and purification structure for purifying air shower
CN215844617U